thedaviddias/Front-End-Checklist - 5ページ

freshness

Use when auditing content pages for freshness signals, setting up HTTP Last-Modified headers in a web server config, or ensuring Article JSON-LD dateModified is updated when CMS content changes.

原文の言語: 英語

geo-meta

Use when auditing locally-focused or regionally-targeted pages for geo targeting signals, particularly on sites targeting audiences through Bing or regional search engines. Note that these meta tags have no documented effect on Google's ranking.

原文の言語: 英語

gtm-present

Use when auditing slow page loads, heavy assets, or rendering delays related to Optimize Google Tag Manager implementation. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

原文の言語: 英語

h1

Use when auditing a page's heading structure, generating H1 text for landing pages or blog posts, or reviewing a CMS template that may produce empty or missing H1 elements.

原文の言語: 英語

has-selector

Use when reviewing stylesheets or components that use JavaScript to toggle classes on parent elements based on child state, form input values, or content presence — :has() may replace the JavaScript entirely.

原文の言語: 英語

heading-hierarchy

Use when reviewing rendered HTML, interactive components, or design-system patterns related to Use logical heading hierarchy. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader output where relevant.

原文の言語: 英語

heading-order

Use when reviewing rendered HTML, interactive components, or design-system patterns related to Maintain logical heading order. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader output where relevant.

原文の言語: 英語

horizontal-scroll

Use when applies to all CSS layout rules. Check `width`, `min-width`, fixed pixel values on containers, `overflow`, `white-space`, and `word-break` properties. Use when auditing responsive design or WCAG 2.1 Level AA compliance. Test at 320px viewport width…

原文の言語: 英語

hreflang

Use when auditing metadata, crawlability, structured data, or indexability related to Add hreflang tags for multilingual sites. Verify the rendered HTML and HTTP response rather than relying only on source files.

原文の言語: 英語

hsts

Use when reviewing HTTP response headers on any site that serves content over HTTPS.

原文の言語: 英語

html-resource-hints

Use when reviewing templates, rendered HTML, or shared components related to Add resource hints (preload, prefetch, dns-prefetch). Validate the final browser-facing markup, not just the source framework abstraction.

原文の言語: 英語

html-size

Use when auditing page weight for crawl efficiency, investigating why certain page content is not appearing in Google's index, or reviewing server-rendered pages that embed large JSON payloads in HTML.

原文の言語: 英語

html-xml-lang-mismatch

Use when applies to XHTML documents and polyglot HTML documents that must parse correctly as both HTML5 and XML. For modern HTML5-only documents, only `lang` is needed and `xml:lang` is not required. Check when auditing documents served as…

原文の言語: 英語

html5-semantic-elements

Use when reviewing templates, rendered HTML, or shared components related to Use semantic HTML elements. Validate the final browser-facing markup, not just the source framework abstraction.

原文の言語: 英語

http-requests

Use when auditing slow page loads, heavy assets, or rendering delays related to Minimize HTTP requests. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

原文の言語: 英語

http-to-https

Use when checking whether a web server is configured to redirect all HTTP traffic to HTTPS.

原文の言語: 英語

http2

Use when auditing slow page loads, heavy assets, or rendering delays related to Enable HTTP/2 or HTTP/3. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

原文の言語: 英語

https-downgrade

Use when auditing a site's internal and external links for protocol consistency, migrating a site from HTTP to HTTPS, or reviewing hardcoded URLs in a codebase that may use `http://` instead of `https://`.

原文の言語: 英語

https

Use when auditing whether a website or web application serves content exclusively over HTTPS with a valid certificate.

原文の言語: 英語

hyphens

Use when auditing URL structures for word separator format, generating slugs from titles, or planning a URL migration from underscores or spaces to hyphens with appropriate redirects.

原文の言語: 英語

identical-links-same-purpose

Use when reviewing rendered HTML, interactive components, or design-system patterns related to Ensure identical links have consistent destinations. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader…

原文の言語: 英語

image-cdn

Use when reviewing image assets, markup, and CDN or build transforms related to Serve images from a CDN. Check encoded size, rendered size, loading strategy, and above-the-fold impact together.

原文の言語: 英語

image-compression

Use when reviewing image assets, markup, and CDN or build transforms related to Compress images without quality loss. Check encoded size, rendered size, loading strategy, and above-the-fold impact together.

原文の言語: 英語

image-file-size

Use when auditing the image pipeline, static assets in `public/`, CMS-managed media, or image CDN transforms. Separate file-size problems from dimension mismatches so you can tell whether the issue is compression, format choice, or responsive delivery.

原文の言語: 英語

image-optimization

Use when reviewing image assets, markup, and CDN or build transforms related to Optimize all images for web. Check encoded size, rendered size, loading strategy, and above-the-fold impact together.

原文の言語: 英語

image-redundant-alt

Use when reviewing rendered HTML, interactive components, or design-system patterns related to Avoid redundant image alternative text. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader output where…

原文の言語: 英語

immutable-patterns

Use when reviewing scripts, client components, bundles, or runtime behavior related to Prefer immutable data patterns. Inspect both source code and the browser execution path so fixes target the real bottleneck or bug.

原文の言語: 英語

import-on-interaction

Use when reviewing slow initial loads caused by optional features. Prioritize code that is expensive to download or execute and not required for the first viewport, first input, or core task completion.

原文の言語: 英語

import-on-visibility

Use when reviewing long pages, dashboards, or content feeds with expensive offscreen modules. Balance early enough loading for smooth scrolling against keeping the initial route light.

原文の言語: 英語

inclusive-language

Use when reviewing rendered HTML, interactive components, or design-system patterns related to Use inclusive language. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader output where relevant.

原文の言語: 英語

indexability-conflicts

Use when auditing a site for indexability issues, investigating why pages appear in Google's index that should be excluded (or vice versa), or reviewing robots.txt and meta robots configurations for consistency.

原文の言語: 英語

indexability

Use when auditing a site for accidental noindex directives, investigating why important pages are not appearing in Google Search, or reviewing CMS settings that control indexing at the page or category level.

原文の言語: 英語

input-image-alt

Use when reviewing rendered HTML, interactive components, or design-system patterns related to Provide alt text for image buttons. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader output where…

原文の言語: 英語

input-types

Use when reviewing templates, rendered HTML, or shared components related to Use semantic input type attributes. Validate the final browser-facing markup, not just the source framework abstraction.

原文の言語: 英語

integration-testing

Use when reviewing CI coverage, automated checks, or test strategy related to Write integration tests for key workflows. Focus on whether the rule is continuously verified, not just documented.

原文の言語: 英語

interaction-to-next-paint

Use when auditing slow page loads, heavy assets, or rendering delays related to Optimize interaction to next paint. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

原文の言語: 英語

internal-links

Use when auditing a site's internal link structure, identifying pages that need more incoming links, generating contextual linking opportunities between related content, or reviewing a CMS template's internal linking patterns.

原文の言語: 英語

interstitials

Use when applies to CSS and JavaScript implementations of modals, overlays, pop-ups, cookie banners, newsletter sign-up dialogs, and promotional overlays. Check for `position: fixed`, `position: absolute` with large z-index, backdrop overlays, and JavaScript…

原文の言語: 英語

invalid-links

Use when auditing a page's link elements for crawlability, reviewing JavaScript-heavy SPAs where navigation may not use `<a href>` tags, or checking that dynamically generated links have valid href values.

原文の言語: 英語

javascript-inline

Use when reviewing scripts, client components, bundles, or runtime behavior related to Avoid inline JavaScript. Inspect both source code and the browser execution path so fixes target the real bottleneck or bug.

原文の言語: 英語