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

labelstud.io

https://labelstud.io/

69PERF 89A11Y 73BEST 100SEO ✗AXE !CWV

Ranks Overall #1,695 Astro Showcase #195

Data from Oct 2, 2026, 6:59 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 6.3.2 Built with Astro 6.3.2
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

69
Performance
no change
89
Accessibility
no change
73
Best Practices
no change
100
SEO
no change

Metrics LAB FIELD

Core Web Vitals: failing 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 2.76 s needs work — 2.76 s – 2.76 s 1.55 s good 89.7% 5.8% 4.5%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — 212 ms needs work 72.1% 23.1% 4.8%
CLS CWV Cumulative Layout Shift 0.008 good — 0.008 – 0.008 0.010 good 95.5% 2.4% 2.1%
TBT Total Blocking Time 1.46 s poor — 1.46 s – 1.46 s n/a —
FCP First Contentful Paint 1.45 s good — 1.45 s – 1.45 s 1.49 s good 83.8% 9.3% 6.9%
Speed Index 3.56 s needs work — 3.56 s – 3.56 s n/a —
TTFB Time to First Byte 604 ms good — 604 ms – 604 ms 844 ms needs work 73.6% 19.7% 6.7%

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 135 ms
time to first byte 61 ms

LCP LAB Simulated vs LCP FIELD

Lab 2.76 s
Field p75 1.55 s

The lab LCP is 1.78× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 2.47 MB — 2.47 MB – 2.47 MB
Requests 106 — 106 – 106
Third-party Weight 2.31 MB — 2.31 MB – 2.31 MB
Third-party CPU 695 ms — 695 ms – 695 ms
Unused JS 526 kB — 526 kB – 526 kB
Unused CSS 0 B — 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 61.1% 1.51 MB 30
image 30.7% 760 kB 30
document 5.1% 126 kB 3
other 1.3% 33.3 kB 37
font 1.3% 33.1 kB 1
stylesheet 0.4% 8.9 kB 3
Total 2.47 MB 106

Third parties 24 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 703 kB 270 ms
sanity.io image 572 kB 0 ms
Facebook script 284 kB 152 ms
GitHub image 211 kB 0 ms
TikTok script 158 kB 57 ms
All 24 2.31 MB 695 ms

Page health

Metric Value Change / range Trend
Main Thread Work 4.77 s — 4.77 s – 4.77 s
Long Tasks 19 — 19 – 19
DOM Elements 952 — 952 – 952
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 13 — 13 – 13
A11y Failures 3 — 3 – 3
A11y Failing Nodes 11 — 11 – 11

Main thread work

Task Time Share Duration Simulated
script evaluation 61% 2.92 s
other 13% 630 ms
script parse compile 12% 589 ms
style layout 8% 403 ms
parse HTML 2% 108 ms
paint composite render 2% 93 ms
garbage collection 1% 31 ms
Total 4.77 s

Axe violations axe-core 4.13.0, full rule set

13 violating nodes across 4 rules, 1025 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 9 nodes
    Offending elements (5 of 9)
    1. .Badge[data-astro-cid-ianpvmcg=""] 
      <span class="Badge" data-astro-cid-ianpvmcg="">New</span>
    2. .WordHighlight 
      <span node="[object Object]" index="1" isinline="true" data-astro-cid-jym5v2vw="true" class="WordHighlight"> data </span>
    3. a[href$="#PIP"] > .TabsLinksText.Eyebrow[data-astro-cid-xlvzfuxv="true"] 
      <span data-astro-cid-xlvzfuxv="true" data-astro-cid-yzlqzfct="true" class="Text Eyebrow TabsLinksText"> PIP </span>
    4. a[href$="hakan458"] > .ContributorsGitHubAccount 
      <span class="ContributorsGitHubAccount">@hakan458</span>
    5. li:nth-child(2) > .ContributorsContributor[rel="noopener noreferrer"][target="_blank"] > .ContributorsGitHubAccount 
      <span class="ContributorsGitHubAccount">@carly-bartel</span>
  • moderate heading-order — Heading levels should only increase by one 2 nodes
    Offending elements
    1. #agentic-traces 
      <h4 id="agentic-traces" data-astro-cid-u4qoyrkz="true" class="Heading XSmall"> Agentic Traces </h4>
    2. .Feature[data-astro-cid-i2flnzt3=""]:nth-child(1) > .FeatureHeading[data-astro-cid-i2flnzt3="true"] 
      <h3 data-astro-cid-i2flnzt3="true" data-astro-cid-u4qoyrkz="true" class="Heading XSmall FeatureHeading"> Programmable Interfaces </h3>
  • serious link-name — Links must have discernible text 1 node
    Offending element
    1. .HeaderLogo 
      <a href="/" class="HeaderLogo" arial-label="Homepage" data-astro-cid-gfykqide="">
  • moderate region — All page content should be contained by landmarks 1 node
    Offending element
    1. .Alert 
      <a href="https://humansignal...." class="Alert" data-astro-cid-ianpv...="true">

Accessibility failures 3 of 23 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 8 nodes
  • heading-order — Heading elements are not in a sequentially-descending order 2 nodes
  • link-name — Links do not have a discernible name 1 node

Best Practices failures 3 of 19 audits

  • third-party-cookies — Uses third-party cookies 23 items
  • errors-in-console — Browser errors were logged to the console 3 items
  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 3 console errors

Measurement log

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-09-26 1.56 s 211 ms 0.010 1.50 s 844 ms
2026-09-19 1.56 s 212 ms 0 1.50 s 844 ms
2026-09-12 1.55 s 195 ms 0 1.50 s 832 ms
2026-09-05 1.52 s 185 ms 0 1.48 s 824 ms
2026-08-29 1.50 s 194 ms 0 1.46 s 819 ms
2026-08-22 1.45 s 179 ms 0 1.42 s 810 ms
2026-08-15 1.45 s 193 ms 0 1.42 s 811 ms
2026-08-08 1.48 s 190 ms 0 1.44 s 799 ms
2026-08-01 1.45 s 173 ms 0 1.43 s 792 ms
2026-07-25 1.45 s 171 ms 0 1.42 s 799 ms
2026-07-18 1.44 s 160 ms 0 1.41 s 796 ms
2026-07-11 1.43 s 153 ms 0 1.39 s 812 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 6:59 AM UTC 69 2.76 s 0.008 1.46 s 2.47 MB 3/3 ±2 2,478 0% 46s Wayback