Review website images for high-density displays, where standard assets can look blurry. Check higher-resolution versions, HTML and CSS image selection, delivery settings, and loading behavior, then identify specific files or components that need changes.
中文简介正在准备中。当前显示英语简介。
- Investigating blurry images on high-density displays
- Reviewing srcset for fixed-size and responsive images
- Checking high-resolution CSS background images
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Audit website redirects after URL migrations, domain changes, or CMS upgrades. Record each redirect path and HTTP status code, identify unnecessary steps or loops, and update redirects to point directly to the final destination.
中文简介正在准备中。当前显示英语简介。
- Checking redirect paths after a URL migration
- Finding redirect chains and loops after a domain change
- Simplifying redirect rules accumulated through CMS upgrades
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Set and review limits for bundled file size and page performance so CI, automated checks on code changes, can catch regressions. Check enforcement on pull requests and review production monitoring for slowdowns after release.
中文简介正在准备中。当前显示英语简介。
- Reviewing performance limits in CI configuration
- Checking pull requests that add dependencies or assets
- Setting limits for file size and page performance
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review picture elements that select images by format or display conditions. Check fallback images, alternative text, dimensions, and source ordering, then provide corrected HTML with JPEG or PNG fallbacks for browsers that cannot use the selected formats.
中文简介正在准备中。当前显示英语简介。
- Checking fallback images for AVIF or WebP delivery
- Reviewing picture element order and attributes
- Fixing image markup with missing descriptions or dimensions
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review HTML object elements and add meaningful fallback content for people who cannot load or view embedded material. Identify missing alternatives, suggest text or appropriate HTML elements, and explain how to verify accessibility.
中文简介正在准备中。当前显示英语简介。
- Find object elements with missing fallback content
- Add alternatives for embedded content that fails to load
- Review whether fallback content conveys equivalent information
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review website animations against users’ reduced motion preferences, a setting that requests less movement. Check flashing content, scrolling effects, alternative transitions, pause controls, and advance warnings, and identify changes needed in rendered pages and interactive states.
中文简介正在准备中。当前显示英语简介。
- Checking support for reduced motion settings
- Reviewing flashing content frequency
- Finding alternatives to scrolling effects
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Add or review Product structured data, machine-readable product details, on shop pages. Check names, images, prices, availability, and ratings against visible content, then validate the markup for eligibility to show enhanced Google search results.
中文简介正在准备中。当前显示英语简介。
- Add Product JSON-LD to product pages
- Check structured prices against displayed prices
- Review availability and rating fields
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Audit PDFs linked from a website by checking file sizes and response headers, the information returned by the server. Flag large downloads for compression review and suggest HTML versions when the content needs a searchable web page.
中文简介正在准备中。当前显示英语简介。
- Auditing report and white paper download links
- Reviewing large PDFs for compression
- Considering HTML versions of PDF content
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review form fields for code that blocks pasting, then remove those restrictions. The skill helps check password manager use, keyboard interactions, and accessibility so people can paste passwords and other long values into inputs.
中文简介正在准备中。当前显示英语简介。
- Checking why passwords cannot be pasted
- Reviewing credit card fields for paste restrictions
- Improving form accessibility
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review image loading settings based on where images appear on a page. Identify offscreen images that should load later, keep important visible images loading promptly, and add image dimensions to reduce layout shifts.
中文简介正在准备中。当前显示英语简介。
- Reviewing lazy loading for images below the first screen
- Checking loading priority for hero images
- Adding dimensions to lazy-loaded images
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Measure the total size of a web page and its resources, identify what slows loading, and reduce unnecessary weight. Use a 1500KB limit to guide image optimization, code compression, and removal of unused resources.
中文简介正在准备中。当前显示英语简介。
- Investigating slow page loads on mobile networks
- Checking total page size against a size budget
- Reducing heavy images and JavaScript files
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review Referrer-Policy settings to limit sensitive URL details shared when visitors follow external links. Check response headers and pages containing private parameters, suggest suitable policy values, and explain how to verify the resulting browser behavior.
中文简介正在准备中。当前显示英语简介。
- Checking privacy settings on password reset pages
- Reviewing server and CDN response headers
- Comparing policies for pages with sensitive URLs
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Audit web images that are larger than their displayed size and help serve suitable versions for different screens. Review image dimensions, responsive image settings, and Lighthouse findings, then provide updated HTML and steps to verify the changes.
中文简介正在准备中。当前显示英语简介。
- Finding oversized images on mobile pages
- Reviewing srcset and sizes against the actual layout
- Adding image variants for different screen widths
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Audit account settings, privacy pages, and API routes for a complete data deletion flow. Check browser storage cleanup, server deletion requests, and user confirmation, then identify missing pieces and guide implementation.
中文简介正在准备中。当前显示英语简介。
- Audit account deletion flows
- Check browser storage cleanup
- Review server deletion requests
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review fixed pixel values in fonts, widths, and spacing, then suggest relative units that adapt to available space and browser font preferences. Check rendered layouts at different screen widths and during interactions before proposing changes.
中文简介正在准备中。当前显示英语简介。
- Adapting text to browser font size preferences
- Replacing fixed widths with flexible layouts
- Reviewing spacing units within components
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Audit a page’s social sharing URL against its canonical URL, the preferred page address. Identify differences in domains, paths, or tracking parameters, and align the tags to address split share counts.
中文简介正在准备中。当前显示英语简介。
- Investigating unexpectedly low social share counts
- Checking Open Graph tags before publication
- Reviewing tracking parameters and URL variations
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review HTTP response headers and restrict browser features an application does not need, such as camera, microphone, and location access. Guide Permissions-Policy settings that limit what attackers could use if the site is compromised.
中文简介正在准备中。当前显示英语简介。
- Review security headers before a release
- Disable unused camera and microphone features
- Check feature restrictions for third-party iframes
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review stylesheets for a CSS reset or normalization layer that reduces differences in browser defaults. Check import order, framework provisions, and rendered layouts across screen sizes and interaction states, then suggest changes for a consistent styling foundation.
中文简介正在准备中。当前显示英语简介。
- Investigating layout differences between browsers
- Choosing a reset for a new site's styles
- Checking reset coverage in a CSS framework
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Find important pages that receive no links from elsewhere on the site. Compare crawl results with sitemaps and indexed pages, then suggest relevant existing pages where descriptive internal links could help connect the content.
中文简介正在准备中。当前显示英语简介。
- Audit internal links across a site
- Investigate pages with low organic search traffic
- Find relevant pages to link to isolated content
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Audit XML sitemaps for URLs marked noindex, an instruction to exclude pages from search results, and for unsuccessful responses. Identify conflicting entries and recommend removing either the sitemap entry or the noindex instruction according to the page’s intended visibility.
中文简介正在准备中。当前显示英语简介。
- Auditing noindex URLs in an XML sitemap
- Investigating why pages are excluded from search results
- Removing pages intended to stay out of search from sitemaps
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review mobile and tablet pages in portrait and landscape. Identify orientation locks, blocking rotation messages, and hidden controls, then suggest responsive layout changes so essential content and actions remain usable in both orientations.
中文简介正在准备中。当前显示英语简介。
- Checking mobile and tablet orientation support
- Reviewing forms after device rotation
- Inspecting dashboard and media layouts
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review website JPEGs for progressive encoding, which displays a blurry preview before sharpening. Identify images that could use this format, consider file size and loading behavior together, and explain how to confirm the change in browser developer tools.
中文简介正在准备中。当前显示英语简介。
- Reviewing how JPEGs appear during loading
- Checking JPEG fallbacks for WebP or AVIF
- Reviewing image delivery through a CDN or build process
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Review images displayed at different screen sizes and help browsers select appropriately sized files. Check srcset image options, sizes display-width hints, and CSS layout together to identify oversized mobile downloads or mismatched image variants.
中文简介正在准备中。当前显示英语简介。
- Reviewing responsive images in articles
- Reducing oversized image downloads on phones
- Checking image sizes in cards and galleries
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新
Check images used in social link previews through Open Graph metadata. Verify dimensions, aspect ratio, file size, and HTTPS URLs, then resize assets and update tags to reduce missing images and unwanted cropping.
中文简介正在准备中。当前显示英语简介。
- Auditing social link preview images
- Preparing 1200×630-pixel sharing images
- Investigating missing or cropped preview images
thedaviddias/Front-End-Checklist☆ 7.5万2026年10月6日 更新