speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Measurement runs Embed a score

meta.com

https://www.meta.com/

26 99 54 92 !AXE ✗CWV

Data from Aug 28, 2026, 5:30 PM UTC old

Overall #1,484 Big Tech #10 · 1 measurement · since Aug 28, 2026

Core Web Vitals field data, url-level

Real Chrome users, 28-day window (2026-07-30 → 2026-08-26).

LCP 3.41 s needs-improvement
INP 623 ms poor
CLS 0.100 good

Scores

26
Performance
no change
99
Accessibility
no change
54
Best Practices
no change
92
SEO
no change

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 6.45 s.

  1. 807 ms
  2. 1.61 s
  3. 2.42 s
  4. 3.23 s
  5. 4.03 s
  6. 4.84 s
  7. 5.65 s
  8. 6.45 s

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

6% of pixels differ — they are nearly identical. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 10.12 s — — 10.12 s 10.12 s
CLS Cumulative Layout Shift 0.068 — — 0.068 0.068
TBT Total Blocking Time 3.78 s — — 3.78 s 3.78 s
FCP First Contentful Paint 4.42 s — — 4.42 s 4.42 s
Speed Index 11.40 s — — 11.40 s 11.40 s
TTFB Time to First Byte 736 ms — — 736 ms 736 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab metrics LCP metric shown above is throttled.

resource load delay 380 ms
time to first byte 343 ms
resource load duration 236 ms
element render delay 160 ms

Field data Chrome UX Report, url-level

Real Chrome users, 28-day trailing window (2026-07-30 → 2026-08-26).

Metric p75 Rating Distribution (good / needs work / poor)
LCP CWV 3.41 s needs-improvement 58.2% good
INP CWV Interaction to Next Paint — field only, Lighthouse cannot measure this in a lab run 623 ms poor 43.3% good
CLS CWV 0.100 good 74.5% good
FCP 3.10 s poor 44.3% good
TTFB 1.44 s needs-improvement 45.8% good

Lab LCP vs Field LCP

Lab 10.12 s
Field p75 3.41 s

The lab LCP is 2.97× the field p75 — real users likely have above-average hardware or network connectivity.

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-08-22 3.37 s 633 ms 0.100 3.05 s 1.38 s
2026-08-15 3.37 s 623 ms 0.120 3.05 s 1.34 s
2026-08-08 3.37 s 616 ms 0.140 3.03 s 1.30 s
2026-08-01 3.34 s 627 ms 0.150 3.00 s 1.24 s
2026-07-25 3.37 s 638 ms 0.150 3.00 s 1.22 s
2026-07-18 3.45 s 639 ms 0.150 3.04 s 1.22 s
2026-07-11 3.54 s 672 ms 0.140 3.17 s 1.25 s
2026-07-04 3.65 s 702 ms 0.130 3.29 s 1.29 s
2026-06-27 3.73 s 729 ms 0.120 3.40 s 1.33 s
2026-06-20 3.75 s 744 ms 0.140 3.47 s 1.36 s
2026-06-13 3.70 s 706 ms 0.160 3.46 s 1.37 s
2026-06-06 3.62 s 675 ms 0.170 3.39 s 1.34 s

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 4.24 MB — — 4.24 MB 4.24 MB
Requests 101 — — 101 101
Third-party Weight 4.06 MB — — 4.06 MB 4.06 MB
Third-party CPU 1.59 s — — 1.59 s 1.59 s
Unused JS 948 kB — — 948 kB 948 kB
Unused CSS 335 kB — — 335 kB 335 kB

By resource type

  • script 45.6% 1.94 MB · 46 req
  • media 25.8% 1.10 MB · 1 req
  • image 11.5% 489 kB · 14 req
  • stylesheet 8.3% 354 kB · 2 req
  • font 4.3% 183 kB · 1 req
  • document 2.8% 117 kB · 4 req
  • other 1.6% 67.6 kB · 25 req

Third parties 2 entities

4.06 MB transferred, 1.59 s on the main thread.

Facebook 4.06 MB · 1.59 s CPU
conversionsapigateway.com 72 B · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 12.25 s — — 12.25 s 12.25 s
Long Tasks 20 — — 20 20
DOM Elements 1,710 — — 1,710 1,710
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 4 — — 4 4
A11y Failures 2 — — 2 2
A11y Failing Nodes 2 — — 2 2

Main thread work

script evaluation 6.13 s
other 4.33 s
script parse compile 761 ms
style layout 476 ms
garbage collection 279 ms
parse HTML 152 ms
paint composite render 119 ms

Axe violations axe-core 4.13.0, full rule set

4 violating nodes across 4 rules, 37 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate landmark-one-main — Document should have one main landmark 1 node
  • minor meta-viewport-large — Users should be able to zoom and scale the text up to 500% 1 node
  • moderate page-has-heading-one — Page should contain a level-one heading 1 node
  • moderate region — All page content should be contained by landmarks 1 node

Accessibility failures 2 of 32 audits

  • heading-order — Heading elements are not in a sequentially-descending order 1 node
  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Every stored run for this URL, newest first.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 28, 2026, 5:30 PM UTC 26 10.12 s 0.068 3.78 s 4.24 MB 3/3 ±8 2,499 +1% 163.9s

Embed this score

Use this web component to show meta.com's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site! 

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://www.meta.com/"></speedlify2-score>