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www.facebook.com

Scanned Mon, 31 Aug 2026 09:06:20 GMT · https://www.facebook.com/ · scanned 4 times — see history

CLevel 3 · Average
Scan a different site
Desktop view of www.facebook.com at scan time — click for full size
As Lighthouse saw it · click to enlarge
229msTTFB
86Lighthouse
86LH desktop
3.4sLCP
0.00CLS
brCompression
MISSCache
Core Web Vitals & lab metricsC79 2/5 checks passed · 31.5/40 pts Jump to section ↓ Server response & cachingF45 1/4 checks passed · 10/22 pts Jump to section ↓ Asset optimizationA+100 2/2 checks passed · 7/7 pts Jump to section ↓

Top fixes ranked by points recovered

Act on this report with your AI assistant

  1. ✓Platform detectedNot conclusively identified — every check below links the official guideline for its fix, valid on any stack.
  2. →Act on it with your AIThe machine-readable twin of this report gives an agent every failing check with its evidence, remediation and guideline link.
  3. →Check the originHosting sets the floor on TTFB. xCloud hosts any stack — agent/MCP access built in, bring-your-own-server pricing.

This does not look like a WordPress site, so xSpeed cannot automate the fixes directly — but Every check below links its official guideline, and the machine-readable twin of this report gives an AI everything it needs to plan the work (9 checks name a concrete remediation):

Read the speed report at https://xspeedcache.com/scan/r/facebook-com-c6bf99d573.md — it lists every failing check with evidence and the official guideline for the fix. Produce a prioritized fix plan for my stack, apply what you can, then re-test by POSTing {"url":"https://www.facebook.com/"} to https://xspeedcache.com/api/scan and compare the scores.
How the checks are graded Scan another site
Hosting is half of every score. Whatever the stack, the server behind it sets the floor on TTFB. xCloud — from the team behind xSpeed — hosts any platform (this site's own scanner runs on it), with agent/MCP access built in and bring-your-own-server pricing. Explore xCloud.host →
C

Core Web Vitals & lab metrics

2/5 checks passed · 31.5/40 pts earned
79/100
Partial
Lighthouse performance score (mobile) 15.5/18 pts
86/100 (Lighthouse 13.4.1, mobile)
The composite Lighthouse score — every fix below moves it.
xSpeed Free AI Optimize
AI promptUsing my site's xSpeed MCP connection: run optimize_site, then run_benchmark to verify the score improved.
Guidelines: Lighthouse performance scoring
Partial
Largest Contentful Paint ≤ 2.5s 4/8 pts
LCP 3.4s
Serve the hero content faster: cache the page, preload the LCP image, and ship critical CSS.
xSpeed Free Page Cache + Preloader (Critical CSS in Pro)
AI promptUsing my site's xSpeed MCP connection: enable page caching, start the preloader, and (on Pro) generate critical CSS for this page; then re-test LCP.
Guidelines: web.dev — Largest Contentful Paint · Optimize LCP
Pass
Cumulative Layout Shift ≤ 0.1 5/5 pts
CLS 0.000
Guidelines: web.dev — Cumulative Layout Shift
Pass
Total Blocking Time ≤ 200ms 5/5 pts
TBT 85ms
Guidelines: web.dev — Total Blocking Time
Partial
First Contentful Paint ≤ 1.8s 2/4 pts
FCP 3.0s
First paint is gated on server response and render-blocking CSS.
xSpeed Free Page Cache + CSS Minify
AI promptUsing my site's xSpeed MCP connection: enable page caching and CSS minification, then re-test First Contentful Paint.
Guidelines: web.dev — First Contentful Paint
F

Server response & caching

1/6 checks passed · 10/22 pts earned
45/100
Partial
Time to first byte ≤ 200ms 4/8 pts
TTFB 229ms (best of 2 requests from our scanner)
The server rebuilds the page on every request. A page cache answers in 5–15ms.
xSpeed Free Page Cache
AI promptUsing my site's xSpeed MCP connection: enable page caching and warm this page with the preloader, then re-check TTFB.
Guidelines: web.dev — Time to First Byte
Fail
Page served from cache 0/7 pts
No cache evidence in headers or HTML
Serve HTML from a static cache instead of rebuilding it per visitor.
xSpeed Free Page Cache + Preloader
AI promptUsing my site's xSpeed MCP connection: enable page caching, start the preloader so pages are pre-warmed, and confirm get_cache_status reports hits.
Guidelines: MDN — HTTP caching
Pass
HTML compression (Brotli/GZIP) 5/5 pts
Content-Encoding: br
Guidelines: MDN — Content-Encoding · RFC 7932 — Brotli
Info
Efficient cache policy on static assets 0/5 pts
Needs the Lighthouse audit
Re-run when Lighthouse is available.
Guidelines: Lighthouse — Efficient cache policy
Info
CDN / edge network 0/3 pts
No CDN signature detected
Optional: put a CDN or Cloudflare in front for global edge delivery.
xSpeed Free Cloudflare integration / CDN rewriter
AI promptUsing my site's xSpeed MCP connection: connect Cloudflare (or configure the CDN rewriter) and purge, then re-scan.
Guidelines: web.dev — Content delivery networks
Partial
Clean redirect chain 1/2 pts
1 redirect(s) before the final URL: 301→https://www.facebook.com/
Each redirect adds a full round-trip before the page can even start.
Guidelines: Lighthouse — Avoid redirects
A+

Asset optimization

2/5 checks passed · 7/7 pts earned
100/100
Info
No render-blocking resources 0/5 pts
Audit not reported for this page
Re-run when Lighthouse is available.
xSpeed Pro Critical CSS + Unused CSS removal
AI promptUsing my site's xSpeed MCP connection: generate critical CSS for the top pages and enable unused-CSS removal, then re-test.
Guidelines: Lighthouse — Render-blocking resources
Pass
Minified CSS and JavaScript 4/4 pts
Lighthouse audit score 100%
Guidelines: Lighthouse — Minify CSS · Minify JavaScript
Info
Modern, optimized image formats 0/4 pts
Audit not reported for this page
Re-run when Lighthouse is available.
xSpeed Pro Image Converter (WebP/AVIF)
AI promptUsing my site's xSpeed MCP connection: enable WebP/AVIF conversion with URL rewriting, then re-test image audits.
Guidelines: Lighthouse — Modern image formats
Info
Offscreen images lazy-loaded 0/4 pts
Audit not reported for this page
Re-run when Lighthouse is available.
xSpeed Free Lazy Load
AI promptUsing my site's xSpeed MCP connection: enable lazy loading for images and iframes, then re-test.
Guidelines: Lighthouse — Defer offscreen images
Pass
Total page weight ≤ 1.5MB 3/3 pts
0.4MB transferred
Guidelines: Lighthouse — Total byte weight

Past scans of www.facebook.com newest first · every report keeps its link

ScannedScoreGradeTTFBLighthouse
2026-08-31 09:54 UTC 70 C 284ms 86 View report →
2026-08-31 09:06 UTC this report 70 C 229ms 86
2026-08-31 05:56 UTC 66 D 279ms 77 View report →
2026-08-30 19:29 UTC 70 C 278ms 86 View report →

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Every check here has a one-click fix in xSpeed Cache

xSpeed is launching soon — page caching, compression, image optimization and a built-in MCP server so your AI assistant can run this playbook for you. Early users get in first.

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Scan facebook-com-c6bf99d573 · rubric v2026.08.1 · Lab data: Google PageSpeed Insights (Lighthouse 13.4.1, mobile) · Server probes from xspeedcache.com. Scores vary run to run; treat trends, not single digits, as the signal. Markdown for AI agents · JSON
Own www.facebook.com and would rather this report were not public? Email support@wpdeveloper.com and we will remove it.