Performance
Page speed, payload size, and resource loading efficiency.
22 issuesbelow — sorted by severity, with the critical and high-severity ones first because they're what you should fix this week. Each entry links to a single page with the symptom, the root cause, the actual code or config change to ship, and a free scan that checks if the issue applies to your site right now.
Preloaded script or style URLs return errors, causing wasted fetches and delayed critical resource loading.
One or more script URLs referenced by your site fail to load due to 404, 5xx, or timeout errors, breaking critical site functionality.
HTML pages are cached for 1+ days, causing visitors to see outdated content after deploys.
Scripts in <head> without defer/async block rendering, slowing page load and hurting Core Web Vitals.
44 pages had origin response times over 3 seconds (avg 6605ms) due to cache MISS or dynamic backend processing.
Pages are taking longer than 3 seconds to respond, which negatively impacts user experience, search engine crawling, and Core Web Vitals scores. This issue is o
A single page on your site took over 3 seconds to respond from the origin server, suggesting a backend performance issue or cold-start delay. This can be caused
Preload links for images, fonts, or fetch requests return 404 errors, wasting bandwidth and slowing page loads.
External resources are loaded without preconnect or dns-prefetch hints, causing additional latency for critical scripts and stylesheets.
Pages with many images load all at once without lazy loading, increasing initial load time and page weight.
Images without width and height attributes can cause layout shifts, negatively impacting Core Web Vitals and SEO rankings.
The main LCP image is not preloaded, delaying its rendering and negatively impacting Core Web Vitals.
When a web page loads more than 15 separate JavaScript files, it creates excessive HTTP requests, slowing down page rendering and negatively impacting user expe
8944 pages with large HTML are served without gzip or Brotli compression, impacting load speed and bandwidth.
Meta refresh redirects are used on 2 pages, causing SEO and performance issues.
Pages with large HTML payloads have HTML files exceeding 200 KB, which slows down download, increases parse time, and delays rendering. This impacts user experi
Some scripts and stylesheets are served without gzip or Brotli compression, increasing load times and bandwidth usage.
Preload tags without a valid as= attribute are ignored by browsers, negating intended performance gains.
Hashed static assets lack aggressive Cache-Control headers, preventing optimal browser caching for repeat visits.
Lazy-loaded images without width/height cause LCP delays and layout shifts, harming Core Web Vitals and SEO.
Pages with excessive image counts load more than 30 images, leading to increased HTTP requests, higher bandwidth usage, and slower page performance. This can ne
The PWA manifest is missing required fields: name (or short_name) and start_url, preventing install prompts on mobile browsers.
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