Yahoo creator captcha jobs

I am seeking a creative and enthusiastic content creator with a keen interest and understanding in science and technology. The primary goal is to produce engaging and informative TikTok videos focusing on basic scientific and technological concepts. Key responsibilities: - Create and implement strategies for educational content - Produce high-quality and engaging TikTok videos about basic concepts in science and technology Ideal Skills And Experience: - Previous experience in creating educational content on TikTok - Strong understanding of basic scientific and technological principles - Proven ability to translate complex ideas into simple and clear terms - Excellent communication skills and a flair for interactive content creation - Ability to consistently produce high-quality...

...Our main challenge is that our blog pages and other dynamic content are not being crawled and indexed effectively by search engines. This role involves a straightforward task of connecting our services to enhance our website's visibility in search results. The ideal candidate will be responsible for ensuring a seamless integration, addressing any crawling and indexing issues, and implementing a captcha system for bot detection. Our primary issue is that our blog pages and other dynamic pages are not being effectively crawled and indexed by search engines. The successful candidate will be responsible for diagnosing and resolving these issues, ensuring our site is fully indexed and visible on Google search results. Responsibilities: Diagnose Crawling and Indexing Issues:...

I'm looking for someone who is able to professionally program a "Ad Click Spam Protection" script that can be added into any PHP website. NOTE: To filter out all the bot bidders, please solve this captcha here ''4+11 = ?' in your bid description (All the bots will receive a one-start bid rating). * Here is the the project details list for this script: # SCRIPT - FUNCTIONALITY -> 1. If an Ad Unit is being clicked X times in X period of time by a IPv4/IPv6 address, then the script should remove the Ad Unit(s) for that IPv4/IPv6 address for X duration of time. 2. Must work with Ads that are loaded in an HTML iFrame element (for example AdSense). And should also remove the DIV with the parent ID “ad_unit_*” on a current live page and in th...

I am going to make a python web crawler, that can target websites like tiktok, instagram, linktree, taplink, shor, pallyy, , lnk.bio. This WebCrawler is looking for creator links like. among the posts created in a week.

Simple job: Fix the current Unbounce page to ensure it is working properly and submit lead form is working on Chrome $100AUD

I am looking for a skilled content creator for the development of written articles, videos, and graphics/images centered around the theme of cleaning. The objective is to create informative content that is easily digestible and engaging to viewers. Ideal Skills: • Superior writing skills • Visual design or graphic design skills • Video creation and editing • Knowledge in cleaning services or related field preferred Experience: • Previous content creation experience • Proven background in creating content across various formats – articles, graphics, and videos • Experience or understanding of the cleaning industry is a plus.

Custom Plinko Games Animation Inquiry We are currently seeking a freelance video creator for a corporate event. Specifically, we are interested in a Plinko games animation featuring the 12 Chinese Zodiac Animals. Each animation will have only one winner, and the duration of each video should be approximately 1:15 to 1:45 minutes. In the animation, we envision the 12 Chinese Zodiac animals positioned at the bottom, with a ball displaying our company name, RESCO, dropped from the top. Similar to a real Plinko machine, the ball will navigate its way around and onto a board, bouncing down as we eagerly anticipate its landing in one of the animal slots. Our deadline for this animation is March 13, Wednesday, and we emphasize the importance of unlimited edits for the animation. We ki...

I require a graphic designer adept in logo design. I've created a rough draft using PicMonkey, but it needs finesse and professional enhancements, enabling it to be effectively embedded in digital content and uploadable on various promotional product sites. Your main tasks will be: - Reworking the draft in higher quality: The existing draft was created from a photo and needs clearer, darker lines. Remove any shadow lines. - Upgrading the logo: Currently, the color scheme needs improvement, a clearer font is needed, and the icon should be more visually appealing. While I'm undecided about the texture, I encourage suggestions for what might best suit the logo. No specific examples or references of textured logos are available, therefore, creativity and original ideas are highly...

I'm in need of an artwork creator who can craft unique and beautiful designs of various dog faces. There will be a total of 12 dog breeds, thus 12 designs. A sample is attached for reference.

As a video game software developer, I am currently seeking a skilled video creator and editor to work on my Fivem script showcase. This task involves producing engaging game highlights and tutorial videos. Key Responsibilities: - Building captivating game highlights that emphasize script demonstrations. - Creating tutorial videos, using a focus on showcasing the script's functionality in a relatable, user-friendly manner. Desired Skills: - Come with a background in video creation and editing, preferably within the gaming realm. - Understand how to effectively highlight and showcase script functionality. - Demonstrate capability to convert technical script demonstrations into informative, digestible tutorials. Your main goal will be to produce compelling, viewer-friendl...

I'm seeking a skilled social media marketer and content creator, with a keen focus on user-generated content (UGC) for my fantasy novel release. • Primary Platform: The project primarily requires engaging UGC for Instagram. Hence, someone experienced in Instagram marketing will fit perfectly. • Content: The core aim is promoting my products through UGC. The preferred applicant should be experienced in creating appealing and authentic user-generated content. • Target Audience: The content should specifically appeal to an adult audience. A good understanding of adult-targeted marketing and preferences on Instagram would be beneficial. Overall, an ideal freelancer would have a substantial background in Instagram marketing, particularly in UGC, and a solid under...

I am an independent content creator, focusing on producing videos, blog articles, and graphic designs. Currently, I'm seeking a skilled graphic designer with expertise in logo design to create an emblem that embodies the essence of my brand. The hired freelancer should ideally have: * Strong experience in graphic design and logo development * Proven creative proficiency in conceptualizing and executing distinct logo designs * Ability to communicate and understand creative ideas Being a content creator, the logo design is crucial as it will represent my brand across various forms of content I produce. I'm eager to see your creative ideas for this endeavor.

...Our main challenge is that our blog pages and other dynamic content are not being crawled and indexed effectively by search engines. This role involves a straightforward task of connecting our services to enhance our website's visibility in search results. The ideal candidate will be responsible for ensuring a seamless integration, addressing any crawling and indexing issues, and implementing a captcha system for bot detection. Our primary issue is that our blog pages and other dynamic pages are not being effectively crawled and indexed by search engines. The successful candidate will be responsible for diagnosing and resolving these issues, ensuring our site is fully indexed and visible on Google search results. Responsibilities: Diagnose Crawling and Indexing Issues:...

More details: What features would you like the music app to have? Playlist creation,Offline mode,Like the Soundboard Pro,Mixing Jingles,Fade in - Fade Out ,Import unlimited songs ,different playlists,Import from iCloud , iTunes , Dropbox,Auto backup full of song lists and preferences,Auto sound Level,cue start and end of song,choose action for auto play next song,can rename any song ,can coloring any song box,timer - counter What type of music app are you looking to create? Soundboard Will the soundboard app have preset sound buttons or allow users to customize their own buttons? Customizable buttons etc. For Ipad , Iphone

Seeking a proficient video creator for our company, Campuslight, specializing in detailed and engaging full-stack web development tutorials. If you possess a knack for translating complex technical concepts into clear, captivating content, we want to hear from you! Join our team and contribute to educating advanced tech users through accurate and attention-to-detail training videos. Submit your proposals to be part of this exciting project.

I am in need of a multi-talented content creator who is comfortable creating both written and graphic content. While the project doesn't have a specified deadline, I'd appreciate a capable and dedicated professional who can deliver quality work within a reasonable timeframe. The ideal candidate should be: - Proficient in written content creation, with originality and creativity being paramount. - Adept at graphic content creation, though the specific style hasn't been defined, flexibility in design styles would be a plus. Please include samples of both your written and graphic content in your bid, and feel free to ask any questions if you need more details. Let's get creating!

I am looking for a developer capable of creating a scraper for a food marketplace. There are several categories on the site to retrieve; it will be necessary to go to each product page to gather certain information.

We are a dynamic and rapidly growing company dedicated to helping businesses thrive in the digital landscape. We're seeking a talented and versatile Content Creator to join our team. As a key member of our team, you will be responsible for producing engaging and shareable content for our blogs, social media, and other digital platforms. The ideal candidate will possess strong writing skills, a creative mindset, and expertise in graphic design and video editing. Responsibilities: - Content Creation Develop high-quality, informative, and engaging blog posts. Conduct thorough research to ensure accuracy and credibility of written content. Collaborate with internal teams to understand brand voice and content requirements. Graphic Design: - Create visually appealing graphics, i...

...stock market training. Key requirements: - Creation of high-quality promotional videos • Running time: 15-30 seconds - Creation of high-quality promotional images • Must grab and maintain the attention of the target audience - Design of compelling social media graphics • Must resonate with and engage a teen demographic Skills & Experience: Ideally, you will be a versatile content creator with a strong track record in both video production and graphic design. A strong understanding of the market with ability to generate content that resonates with this audience is crucial. If your portfolio includes similar projects targeting the same demographic, I'd love to see those examples. SHARE YOU PRICE RANGE FOR VIDEO & IMAGE ON CHAT. WE WILL IN...

I'm looking for a proficient web designer to adapt the UI of functioning registration forms on my PHP/MySQL website to a responsive design. This needs to be optimized for both desktop and mobile platforms. Additionally, integration of CAPTCHA security measures is needed to enhance user data security. Ideally, the professional working on this project should: - Have substantial experience working with PHP/MySQL and responsive design. - Have prior experience integrating CAPTCHA on registration forms. - Understand UX principles and have a keen eye for clean design ensuring easy navigation for users. The result should be a user-friendly and secure registration forms that provides a seamless interface across both desktop and mobile devices. Please see details in attache...

Hi all! I need hire Online English Native Voice. we are Youtube Creator, This is long time job!

I'm seeking a talented video creator who can craft short, engaging promotional content for Instagram. • The ideal candidate should be skilled in short video development (under 60 seconds), effective at presenting the product in a compelling way. • It’s important that the content features live video shots, along with persuasive voice over in Hindi. This isn’t a task for a storyboard animator, but rather, someone who can film captivating footage. • Key skills for this project include video editing, creative storytelling, familiarity with Instagram’s aesthetic, and the ability to narrate in Hindi. • Though not required, previous experience creating promotional product content is a significant advantage. • Appreciation for instanced hum...

**Description:** We're on the lookout for a creative content creator with graphic design flair for freelance projects. If you can craft compelling posts and eye-catching graphics, we want to hear from you! **Requirements:** - Proven experience in content creation and graphic design. - Proficient in Adobe Creative Suite. - Familiarity with social media trends. - Deadline-oriented and self-motivated. **How to Apply:** Send your resume, portfolio, and a brief cover letter. Don't forget to include your hourly rate and availability. Deadline: 25th January 2024 Let's amplify our brand together!

I'm on the lookout for a creative and skilled professional who can craft vibrant and engaging content for my social media profiles on Facebook, Instagram, and Twitter. Skills and Experience: - Expertise in creating visually appealing and engaging posts across different social media platforms. - A demonstrable understanding of crafting content that aligns with the "colorful and vibrant" aesthetic. - Strong knowledge in the realm of social media marketing, with a focus on boosting brand awareness. Project Specifications: - Developing a consistent and alluring theme across all platforms that will increase brand visibility. - Using captivating infographics, animated posts, and other creative elements to engage with the audience. - Ideally, the posts should be visuall...

I am seeking a versatile and talented content creator specializing in text, image, and video-based posts to manage my LinkedIn content. Your main responsibility will be to produce original and engaging content, aligned towards my goal of building brand awareness. This role requires you to: - Develop posts 2-3 times per week - Create a mix of text, image, and video content - Align content to inspire, inform, and intrigue to build brand recognition Having previous experience in LinkedIn content creating for brand awareness would be highly regarded. An ideal candidate would have strong knowledge of LinkedIn trends, an eye for catching visuals, and compelling writing skills. Expertise in video creation would be a plus.

As a passionate creator of mobile entertainment, I need a skilled Unity developer to assist with the creation of an engaging puzzle game. To breathe life into my vision, your expertise should lie primarily in game development for mobile platforms. Ideal Skills: - Exceptional proficiency in Unity game engine. - Proven experience in mobile game development. - Familiarity with puzzle game mechanics. By bringing your passion for creativity and technical understanding to this project, you'll contribute to a captivating new mobile gaming experience.

As a real estate professional, I'm seeking a skilled virtual tour creator who can build engaging 360-degree virtual tours for a residential property. Key tasks include: - Creating 360-degree view virtual tours for numerous residential properties with 4-6 rooms each. - Ensuring high-quality visuals and smooth navigation in the virtual tour to showcase the best features of each property. Ideal candidates should have: - Proven experience in creating 360-degree virtual tours, particularly for mid-size residential properties. - Strong grasp of virtual tour software and technology. - Deep understanding of real estate property showcasing and presentation. The goal of these virtual tours is to provide prospects with an interactive and detailed view of the property, simulating an i...

I'm looking for two roles: - Social Media Manager (15$/ hour) - Content Creator/ Video Editors ( 5$-15$ per piece of content) Niche: Business Coaches and Marketing Agencies Ideal Content Creator/Video Editor profile: - Experienced in creating short-form content for online coaches or agency niche ( OPTIONAL) - Captioning - Able to replicate 100% of proven viral content like Alex Hormozi, Adam Walsh, Grayson Loupas, and Tim Danilov. Ideal Social Media Manager: - Proven track record of gaining followers for coaches, consultants, and video NOTES: For Content Creator: I'm willing to pay you to edit 3 pieces of your content for samples for me to leverage your portfolio For Social Media Manager: I'm willing to pay you 3 hours worth of your wages to...

...room is a TV with a green screen. This will allow me to use my own footage anytime to put into the TV. I want e girl stuff along the walls like a kitty head phone a picture of a hot tub implemented somewhere and on the coffee table I want it to say BRB or be right back with a plate of cucumbers that way my guest know I am currently AFK or anywhere that fits best I suppose with your ideas as the creator. Please make sure my logo and user name is somehow implemented into this scene as well or even just my logo alone. I want it to semi come to life with this idea. 2. BOOT CAMP ROOM - Usually my Theme colors are black and red but you can change this for more of an e girl vibe if need be but make sure my logo and text is black and red- and whatever else meshes with it; This ill be a...

I'm in need of a content creator with expertise in real estate, local to the Central Valley in California, and capable of delivering both blog posts and videos on a weekly basis. The content should be fresh, engaging, and informative, providing value to our audience of real estate professionals and enthusiasts. Skills and Experience: - Proven track record in real estate content creation - Excellent written and verbal communication skills - Ability to create compelling video content - Proficiency in SEO strategies to boost online visibility - Ability to meet weekly deadlines Responsibilities Include: - Producing one blog post and one video per week - Ensuring content is engaging, informative, and promotes our brand vision - Keeping up-to-date with current real es...

I need a pitch deck creator with a knack for capturing investor attention. I'm aiming to highlight my software service's unique value proposition to attract potential investors. Your role would involve: - Conveying the uniqueness and value of my software service - Highlighting essential aspects that make our service stand apart - Ensuring the pitch deck is persuasive and compelling The ideal freelancer should: - Have ample experience in creating investor-centric pitch decks preferably for software services - Possess a deep understanding of the tech industry - Showcase proficiency in creating visually appealing and informative presentations Your creativity and insight could lead to potential funding for the project. Seize this opportunity to assist in securing inves...

In need of some expert assistance in managing my LinkedIn, TikTok and Twitter profiles. You'll master the art of creating engaging, on-brand content that appeals to our target demographic of middle-aged adults aged 30-50. Here’s a breakdown of the responsibilities: - Content Creation: Craft and schedule regular posts that appeal to our specific demographic. I'm expecting content that is engaging and of high quality. I will work with you on what I would like the consistent branding to be. - Scheduling: Effectively manage the posts' schedule to maximize engagement across all channels. For this role, a deep understanding of LinkedIn, TikTok and Twitter platforms is crucial, as is a knack for writing compelling social media content aimed at middle-aged adults. Preferred...

I'm seeking a talented content creator, specifically experienced in product descriptions, for my Shopify store. The focus of the work is on crafting compelling descriptions that appeal to my primary audience: seniors aged 55+. Key responsibilities include: - Daily creation of 4 product descriptions. - These descriptions should align with the brand's voice and appeal to senior citizens. - Long term collaboration with the potential of expanding responsibilities. Ideal skills for this job: - Excellent writing skills with a knack for persuasive language. - Prior experience with Shopify platform would be an advantage. - Strong understanding of the senior target market to tailor the content accordingly. Please include any relevant experience you've had in this area in...

I'm in need of a seasoned content writer who can craft engaging, substance-rich blog posts in Hindi ranging between 500-800 words on a variety of topics. These may range from current news, historical or social facts to trending topics. • Fields of Interest: The writer should have expertise in one or more of the following areas - trending topics, news, facts based article etc • SEO Knowledge: A solid understanding of SEO is a prerequisite for this task. Although I won't provide specific keywords, I expect the hired freelancer to handle keyword research and ensure their strategic placement within the content. Thus, the ideal candidate should be flexible, detail-oriented, and knowledgeable in SEO practices, ensuring the creation of relevant and engaging content.

I'm searching for a creative content creator capable of producing both tutorial and product review videos aimed at an adult audience. The unique aspect to these videos should be their mixed media style, seamlessly blending animation and live-action footage as needed. Ideal Skills & Experience: - Expertise in creating tutorial and/or product review videos - Understanding and experience in generating content for adult audiences - Proficiency in producing mixed media content combining animation and live-action footage Please provide examples of your previous work aligning with this project's requirements. Looking forward to work with someone who can generate educational and engaging content according to the style and target audience outlined above.

I'm searching for a creative content creator capable of producing both tutorial and product review videos aimed at an adult audience. The unique aspect to these videos should be their mixed media style, seamlessly blending animation and live-action footage as needed. Ideal Skills & Experience: - Expertise in creating tutorial and/or product review videos - Understanding and experience in generating content for adult audiences - Proficiency in producing mixed media content combining animation and live-action footage Please provide examples of your previous work aligning with this project's requirements. Looking forward to work with someone who can generate educational and engaging content according to the style and target audience outlined above.

I'm seeking a skilled content creator who can craft engaging, entertaining content focused on health and wellness. This project primarily involves producing educational material in various formats, including: - Written articles: with up-to-date information, personal insights, engaging narrative, and impeccable grammar. - Videos: Entertaining yet structured narrative is crucial. Proficiency in video creation and editing tools is a must. - Instagram Posts: Cohesively designed, visually-appetizing posts. Knowledge of trends and best practices for Instagram content is highly desired. Experience in executing creative ideas related to health and wellness topics is ideal. You should have an understanding of how to create viral, relatable content that helps to build and engage with a...

I'm looking for an experienced video creator who can make an advertisement video that will resonate with young adults (18-35 years). The main objective of the video is to bolster brand awareness. This is an opportunity to get creative and craft a captivating narrative using both animation and real-life footage. Ideal candidates should have: - Previous experience with mixed media content production - Ability to appeal to a young demographic - Strong understanding of strategies to increase brand awareness - Innovative storytelling abilities I'm open to all ideas and look forward to seeing your unique interpretations.

As the creator for this project, I desire a full body representation of a dog logo brand that bears similarity to the Stanley logo. Requirements include: - Predominantly black and white color scheme -Dog silhouette design with its tongue sticking out with a crown. Similar to Stanley. - HAPPYBLEPS brand name in similar style.

I am looking for a versatile content writer with a knack for research to deliver informative and engaging content for a fact and knowledge channel. The content will be in Hindi, aimed at a wide audience extending across all age groups. - Subjects: The content will revolve around Science and Technology, History and Culture, entertainment, current topics etc A good understanding of these fields is essential. - Frequency: There is a need for daily content publication, hence the writer should be able to keep up with this frequency while maintaining high content quality. Ideal Skills: - Fluent in Hindi - Broad understanding of science and technology, history and culture,etc - Excellent research skills - Ability to generate fresh and interesting content daily Experience in content creatio...

...Teacher should have excellent knowledge of Math, Coding and English subjects. - I needed data with the below field, Data required field: 1. Personal Contact/Mobile Number 2. Email IDs 3. First Name 4. Last Name 5. Job Titles 6. LinkedIn Profile Note: Data must be verified or cross-checked, and missing and wrong data will be replaced by a freelancer. - The Maximum number of Email IDs should be Yahoo, Hotmail, Gmail and Outlook client-based data. - Geo: India - approximately 5,000 data needed. - Data should have a minimum bounce rate (not more than 2-3%) and bounced data will be replaced by a freelancer. Note: The budget is a cost estimation of $60 for 5k data, final budget will be discussed before awarding the project....

As a passionate creator of mobile entertainment, I need a skilled Unity developer to assist with the creation of an engaging puzzle game. To breathe life into my vision, your expertise should lie primarily in game development for mobile platforms. Ideal Skills: - Exceptional proficiency in Unity game engine. - Proven experience in mobile game development. - Familiarity with puzzle game mechanics. By bringing your passion for creativity and technical understanding to this project, you'll contribute to a captivating new mobile gaming experience.

As a passionate creator of mobile entertainment, I need a skilled Unity developer to assist with the creation of an engaging puzzle game. To breathe life into my vision, your expertise should lie primarily in game development for mobile platforms. Ideal Skills: - Exceptional proficiency in Unity game engine. - Proven experience in mobile game development. - Familiarity with puzzle game mechanics. By bringing your passion for creativity and technical understanding to this project, you'll contribute to a captivating new mobile gaming experience.

I am seeking a creative and knowledgeable social media marketer to help enhance the visibility of my property management company on Instagram. The core task includes producing engaging posts that report relevant info on the short-term rental sector. Each post should aim to attract attention, provide value and ultimately amplify my brand's recognition among property owners and real estate agents. In addition, updates on property listings, and tips on property management are also to be incorporated regularly to ensure a comprehensive, insightful feed. It would be an added advantage if you have experience or understanding of the Italian property market, and the short-term rental sector specifically. Skills and Experience Required: • Knowledgeable about property management and th...

I'm in need of an experienced neon sign creator who can craft a 3D tubular neon sign for me that says "Dancing Queen". - Material: The sign should be made of neon, not LED. - Dimension: I'm looking for a digital design that can later be created in physical form of any dimension by me depending on my requirements. - Animation: The sign should be static, not animated. Ideal Skills and Experience: - Proven experience in neon sign creation is a must. - A portfolio of previous work for reference. - Knowledge of digital design and how to make the design ready for possible future physical creation in different dimensions. - Attention to detail to ensure the design perfectly represents "Dancing Queen".

I am seeking an experienced and creative clipart creator who specializes in cartoon-style artwork. The primary purpose of the clipart is to enhance the aesthetics and user interaction on our e-commerce platform, specifically designed for digital products. Key Responsibilities: - Create high-quality, unique, and visually appealing clipart in a cartoon style. - Optimization of clipart for e-commerce implementation. Ensuring the clipart is relevant and adds value to our digital offerings. Skills and Experience: - Proven experience in digital art or graphic design, specifically in cartoon-style clipart creation. - Strong understanding of e-commerce platforms and how visual elements can impact user experience and engagement. - Excellent attention to detail, creativity, and original...

1) "Update customer to creator" button needs to make it so when we click it, that items in CRM push new items to the creator and delete items if we have removed them from CRM. This can be a separate buttons in CRM if need be. The point of this project is so CRM is the heart of our data managment. If we need to remove items, we will remove them from CRM, but we need CRM to update new items and delete old items.

As the creator of a luxury SWISS watch community, I am in need of a logo that resonates with the exquisite taste of my audience. Community Name: SwissWatchSociety Idea: Something similiar to the rolex crown Icon and the swiss cross in the swiss flag Desired Elements: - The primary color scheme is not specified, leaving that to the creativity of the designer. - As this is a community focused on luxury watches, the logo should be classy and refined. - The client is open to incorporating elements or symbols that are associated with Swiss watches. Whether that be watches themselves, crowns, diamonds or anything else symbolic of the Swiss watch industry, the decision lies in the hands of the designer. Skill Set: - Experience in logo and brand design, particularly within the luxury...

I am seeking an UGC content creator to help drive user engagement through videos and social media posts. This endeavor mainly focuses on platforms like Instagram, YouTube, and TikTok. *Must be able to come to shop for video creating Key Requirements: -Creation of engaging, creative content tailor-suited to each platform -Expertise in video production -Efficiency in creating posts that engage and retain the target audience -Experience with Instagram, YouTube, and TikTok Ideal Skills for the role: -Strong videography skills -Proficiency in social media management -Ample understanding of crafting content that promotes user interaction -Innovative, creative thinker -Knowledge in maximizing reach and engagement on Instagram, YouTube & TikTok

I am searching for a skilled web developer to construct a Shopify site exclusively aimed at promoting my Amazon listed product. The ideal candidate possesses: - Proven experience in HTML/CSS - Understanding of Shopify web development - Ability to create an engaging and user-friendly site While selling the products directly on this Shopify site is not the current aim, flexibility to add this feature would be considered an asset. Work include 1. Website creation 2. Product listing 3. Payment gateway integration 4. Shipping tracking