speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

Charts Compare Measurement runs Embed a score Open to Work

agents.cloudflare.com

https://agents.cloudflare.com/

100PERF 96A11Y 100BEST 91SEO ✗AXE ✓CWV

Ranks Overall #1,243 Astro Showcase #118

Data from Oct 2, 2026, 6:44 AM UTC old Measured once a month · 1 run since Oct 2, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Astro 6.1.5 Built with Astro 6.1.5
Uses ReactReact
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

100
Performance
no change
96
Accessibility
no change
100
Best Practices
no change
91
SEO
no change

Metrics LAB FIELD

Core Web Vitals: passing 3 of 3 assessed from real Chrome users.

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-09-02 → 2026-09-29), url-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 1.56 s good — 1.56 s – 1.56 s 1.15 s good 93.4% 4.4% 2.2%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — 146 ms good 82.8% 14.5% 2.7%
CLS CWV Cumulative Layout Shift 0.006 good — 0.006 – 0.006 0.010 good 98.1% 1.6% 0.2%
TBT Total Blocking Time 43 ms good — 43 ms – 43 ms n/a —
FCP First Contentful Paint 1.24 s good — 1.24 s – 1.24 s 1.13 s good 89.8% 6.4% 3.9%
Speed Index 1.54 s good — 1.54 s – 1.54 s n/a —
TTFB Time to First Byte 617 ms good — 617 ms – 617 ms 570 ms good 87% 10% 3%

LCP Subparts LAB Unthrottled

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

element render delay 142 ms
time to first byte 40 ms

LCP LAB Simulated vs LCP FIELD

Lab 1.56 s
Field p75 1.15 s

The lab LCP is 1.36× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 937 kB — 937 kB – 937 kB
Requests 27 — 27 – 27
Third-party Weight 0 B — 0 B – 0 B
Third-party CPU 0 ms — 0 ms – 0 ms
Unused JS 45.8 kB — 45.8 kB – 45.8 kB
Unused CSS 0 B — 0 B – 0 B

By resource type

Type Transfer Share Size Requests
font 79.2% 741 kB 2
script 17.6% 165 kB 21
document 2.5% 23.8 kB 1
stylesheet 0.7% 6.5 kB 1
other <0.1% 66 B 1
Total 937 kB 27

Page health

Metric Value Change / range Trend
Main Thread Work 2.21 s — 2.21 s – 2.21 s
Long Tasks 1 — 1 – 1
DOM Elements 1,651 — 1,651 – 1,651
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 43 — 43 – 43
A11y Failures 1 — 1 – 1
A11y Failing Nodes 41 — 41 – 41

Main thread work

Task Time Share Duration Simulated
script evaluation 38% 840 ms
other 32% 699 ms
style layout 16% 354 ms
paint composite render 12% 260 ms
parse HTML 1% 31 ms
garbage collection 1% 17 ms
script parse compile 0% 6 ms
Total 2.21 s

Axe violations axe-core 4.13.0, full rule set

43 violating nodes across 3 rules, 1793 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 41 nodes
    Offending elements (5 of 41)
    1. .hover\:bg-orange-300 
      <a class="bg-orange-400 text-white py-3 px-5 rounded-full hover:bg-orange-300 hover:text-inherit block" href="https://dash.cloudflare.com/?to=%2F%3Aaccount%2Fworkers-and-pages%2Fcreate&amp;utm_conten…
    2. astro-island[uid="Z2dXuI"] > .pt-24 > .pt-0 > .text-orange-600.text-sm 
      <p class="text-sm text-orange-600"><span class="tabular-nums">01</span> | Comprehensive Product Suite</p>
    3. astro-island[uid="Z2dXuI"] > .pt-24 > .pt-0 > .text-orange-600.text-sm > .tabular-nums 
      <span class="tabular-nums">01</span>
    4. astro-island[uid="ZDmNFg"] > .pt-24 > .pt-0 > .text-orange-600.text-sm 
      <p class="text-sm text-orange-600"><span class="tabular-nums">02</span> | Low Cost</p>
    5. astro-island[uid="ZDmNFg"] > .pt-24 > .pt-0 > .text-orange-600.text-sm > .tabular-nums 
      <span class="tabular-nums">02</span>
  • moderate page-has-heading-one — Page should contain a level-one heading 1 node
    Offending element
    1. html 
      <html lang="en">
  • moderate region — All page content should be contained by landmarks 1 node
    Offending element
    1. .text-orange-500 
      <p class="text-sm font-mono text-orange-500 w-max absolute -bottom-6 md:-bottom-5 lg:-bottom-1 left-1/2 -translate-x-1/2"> Cloudflare <a href="https://www.cloudflare.com/website-terms/" target="_blan…

Accessibility failures 1 of 24 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 41 nodes

SEO failures 1 of 8 audits

  • robots-txt — robots.txt is not valid 2 items

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-09-26 1.15 s 146 ms 0.010 1.12 s 558 ms
2026-09-19 1.18 s 138 ms 0.010 1.17 s 575 ms
2026-09-12 1.20 s 142 ms 0.010 1.17 s 574 ms
2026-09-05 1.20 s 130 ms 0.010 1.18 s 549 ms
2026-08-29 1.27 s 115 ms 0.020 1.21 s 549 ms
2026-08-22 1.24 s 118 ms 0.020 1.17 s 532 ms
2026-08-15 1.20 s 109 ms 0.010 1.18 s 548 ms
2026-08-08 1.24 s 113 ms 0.010 1.17 s 532 ms
2026-08-01 1.10 s 123 ms 0.010 1.09 s 557 ms
2026-07-25 1.20 s 155 ms 0.010 1.19 s 569 ms
2026-07-18 1.12 s 158 ms 0.010 1.12 s 538 ms
2026-07-11 1.14 s 162 ms 0 1.19 s 578 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 6:44 AM UTC 100 1.56 s 0.006 43 ms 937 kB 3/3 ±0 2,483 0% 26.5s Wayback