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

docs.warp.dev

https://docs.warp.dev/

83PERF 96A11Y 96BEST 92SEO !AXE ✓CWV

Ranks Overall #995 Astro Showcase #69

Data from Oct 2, 2026, 6:55 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 7.3.2 Built with Astro 7.3.2
Uses ReactReact
Vercel Hosted by Vercel

Lighthouse Scores LAB Simulated

83
Performance
no change
96
Accessibility
no change
96
Best Practices
no change
92
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 3.36 s needs work — 3.36 s – 3.36 s 903 ms good 94.4% 3% 2.6%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — 99 ms good 94.3% 2.4% 3.4%
CLS CWV Cumulative Layout Shift 0.045 good — 0.045 – 0.045 0 good 95.3% 1.6% 3.2%
TBT Total Blocking Time 210 ms needs work — 210 ms – 210 ms n/a —
FCP First Contentful Paint 2.91 s needs work — 2.91 s – 2.91 s 789 ms good 90.3% 5.7% 4%
Speed Index 2.91 s good — 2.91 s – 2.91 s n/a —
TTFB Time to First Byte 621 ms good — 621 ms – 621 ms 386 ms good 94.3% 1.7% 4%

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.

resource load delay 149 ms
time to first byte 88 ms
resource load duration 40 ms
element render delay 39 ms

LCP LAB Simulated vs LCP FIELD

Lab 3.36 s
Field p75 903 ms

The lab LCP is 3.72× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 1.02 MB — 1.02 MB – 1.02 MB
Requests 43 — 43 – 43
Third-party Weight 546 kB — 546 kB – 546 kB
Third-party CPU 127 ms — 127 ms – 127 ms
Unused JS 315 kB — 315 kB – 315 kB
Unused CSS 0 B — 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 64.6% 657 kB 22
font 11.3% 115 kB 3
image 10.9% 111 kB 3
stylesheet 6.6% 67.5 kB 6
document 6.3% 64.5 kB 2
other 0.2% 2.4 kB 7
Total 1.02 MB 43

Third parties 6 entities

Entity Transfer Size Main thread Simulated
Google CDN other 355 kB 102 ms
Google Fonts font 81.3 kB 0 ms
rudderlabs.com script 58.3 kB 24 ms
YouTube 49.1 kB 0 ms
rudderstack.com 1.4 kB 0 ms
All 6 546 kB 127 ms

Page health

Metric Value Change / range Trend
Main Thread Work 2.31 s — 2.31 s – 2.31 s
Long Tasks 9 — 9 – 9
DOM Elements 1,199 — 1,199 – 1,199
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 — 2 – 2
A11y Failures 1 — 1 – 1
A11y Failing Nodes 1 — 1 – 1

Main thread work

Task Time Share Duration Simulated
script evaluation 51% 1.18 s
style layout 21% 491 ms
other 17% 385 ms
script parse compile 6% 127 ms
paint composite render 2% 55 ms
parse HTML 2% 42 ms
garbage collection 2% 36 ms
Total 2.31 s

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 597 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious aria-hidden-focus — ARIA hidden element must not be focusable or contain focusable elements 1 node
    Offending element
    1. .llms-directive
      <div class="llms-directive sr-only astro-wwttrs33" aria-hidden="true">For the complete documentation in markdown, see <a href="/llms.txt" class="astro-wwttrs33">llms.txt</a>. Markdown versions of eac…
  • serious nested-interactive — Interactive controls must not be nested 1 node
    Offending element
    1. .video-embed__poster
      <button type="button" class="video-embed__poster astro-2gmjvff3" data-video-kind="youtube" data-video-id="xhkoXsE9Wqc" data-video-title="Deep dive into Warp's core features" aria-label="Play video: D…

Accessibility failures 1 of 26 audits

  • aria-hidden-focus — `[aria-hidden="true"]` elements contain focusable descendents 1 node

Best Practices failures 1 of 17 audits

  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item

SEO failures 1 of 10 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
2026-09-26 976 ms 116 ms 0 834 ms 403 ms
2026-09-19 883 ms 112 ms 0 808 ms 356 ms
2026-09-12 850 ms 112 ms 0 808 ms 338 ms
2026-09-05 866 ms 108 ms 0 815 ms 334 ms
2026-08-29 865 ms 94 ms 0 718 ms 334 ms
2026-08-22 856 ms 87 ms 0 718 ms 308 ms
2026-08-15 826 ms 86 ms 0 699 ms 309 ms
2026-08-08 793 ms 83 ms 0 696 ms 332 ms
2026-08-01 791 ms 79 ms 0 700 ms 351 ms
2026-07-25 888 ms 79 ms 0 782 ms 416 ms
2026-07-18 922 ms 79 ms 0 824 ms 413 ms
2026-07-11 1.02 s 81 ms 0 902 ms 399 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 6:55 AM UTC 83 3.36 s 0.045 210 ms 1.02 MB 3/3 ±3 2,441 -2% 30.2s Wayback