David Dias

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Reviewing how JPEGs appear during loading
• Checking JPEG fallbacks for WebP or AVIF
• Reviewing image delivery through a CDN or build process

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Review security headers before a release
• Disable unused camera and microphone features
• Check feature restrictions for third-party iframes

Review parallax effects, where backgrounds and foregrounds move at different speeds. Check reduced-motion support and access to essential content, then suggest static alternatives and an optional site-wide control for disabling motion.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Reviewing parallax effects on a website
• Checking support for reduced-motion preferences
• Providing static versions of animated content

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Adapting text to browser font size preferences
• Replacing fixed widths with flexible layouts
• Reviewing spacing units within components

Audit business addresses on contact pages and footers for completeness and clear HTML markup. Compare visible details with structured data, which describes the business to search engines, and Google Business Profile to identify inconsistencies.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Checking address details on a local business website
• Reviewing address placement on an e-commerce site
• Comparing visible addresses with structured data

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Checking fallback images for AVIF or WebP delivery
• Reviewing picture element order and attributes
• Fixing image markup with missing descriptions or dimensions

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Checking mobile and tablet orientation support
• Reviewing forms after device rotation
• Inspecting dashboard and media layouts

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Auditing report and white paper download links
• Reviewing large PDFs for compression
• Considering HTML versions of PDF content

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Checking privacy settings on password reset pages
• Reviewing server and CDN response headers
• Comparing policies for pages with sensitive URLs

Review password fields for security and ease of use. Check autocomplete settings, accessible visibility controls, strength indicators, and password manager support, then verify relevant browser and HTTP behavior in an environment resembling production.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Reviewing login and registration forms
• Checking password manager compatibility
• Improving accessible password visibility controls

Audit important pages for settings that hide descriptions in Google search results. Check robots meta tags and response headers, report affected URLs, and adjust snippet controls after confirming whether the restriction is intentional.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Investigating missing descriptions in search results
• Auditing snippet settings on key landing pages
• Reviewing robots tags and response headers

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• 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

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Investigating slow page loads on mobile networks
• Checking total page size against a size budget
• Reducing heavy images and JavaScript files

Review URL parameters used for filters, sorting, pagination, and tracking. Check canonical tags, which identify a preferred page URL, and recommend consistent handling of URL variants to address duplicate content and unnecessary search engine crawling.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Reviewing filtered and sorted product URLs
• Removing tracking parameters from canonical URLs
• Investigating crawlable URL combinations

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Investigating blurry images on high-density displays
• Reviewing srcset for fixed-size and responsive images
• Checking high-resolution CSS background images

Review whether every page provides an accessible privacy policy link, especially in the footer. Check that the policy explains data collection, use, sharing, retention periods, contact details, and user rights, and identify missing information.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Checking privacy policy links across all pages
• Adding a privacy policy link to a shared footer
• Reviewing data retention and sharing disclosures

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Checking support for reduced motion settings
• Reviewing flashing content frequency
• Finding alternatives to scrolling effects

Audit website images for excessive file sizes, unnecessary metadata, and loading issues. Apply format-specific compression and cleanup, then compare file sizes before and after changes to show the resulting reduction in image data.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Finding images that slow page loading
• Comparing file sizes before and after compression
• Removing unnecessary image metadata

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Audit account deletion flows
• Check browser storage cleanup
• Review server deletion requests

Review blog posts, product descriptions, and landing pages for SEO content quality. Check whether they answer readers' search needs, support claims with evidence, show relevant authorship, and offer specific details, then identify areas to rewrite or expand.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Reviewing blog posts for SEO content quality
• Expanding thin product descriptions
• Checking whether landing pages answer search needs

Review slow page loads and choose resource hints, browser instructions that start loading or connecting earlier. Use measurements to identify bottlenecks, then recommend preload, preconnect, prefetch, or dns-prefetch for important assets and likely next-page resources.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Reviewing slow loading of prominent images and fonts
• Preparing connections to external services
• Prefetching resources for likely next-page visits

Review blog posts, landing pages, and guides for readability. Estimate reading difficulty, identify long sentences and jargon, and simplify wording and paragraph structure so broad audiences can follow the content more easily.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Checking a blog post for readability
• Simplifying landing page copy
• Rewriting jargon in a how-to guide

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Find object elements with missing fallback content
• Add alternatives for embedded content that fails to load
• Review whether fallback content conveys equivalent information

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.

한국어 요약은 준비 중입니다. 영어 요약을 표시하고 있습니다.

• Finding oversized images on mobile pages
• Reviewing srcset and sizes against the actual layout
• Adding image variants for different screen widths