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

typescript.tv

https://typescript.tv/

99PERF 100A11Y 96BEST 100SEO ✓AXE –CWV

Ranks Overall #342 Astro Showcase #9

Data from Oct 2, 2026, 7:01 PM 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 Built with Astro
GitHub Pages Hosted by GitHub Pages

Lighthouse Scores LAB Simulated

99
Performance
no change
100
Accessibility
no change
96
Best Practices
no change
100
SEO
no change

Metrics LAB

No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.

Metric Lab Simulated
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 2.25 s good — 2.25 s – 2.25 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.003 good — 0.003 – 0.003
TBT Total Blocking Time 28 ms good — 28 ms – 28 ms
FCP First Contentful Paint 1.05 s good — 1.05 s – 1.05 s
Speed Index 1.05 s good — 1.05 s – 1.05 s
TTFB Time to First Byte 602 ms good — 602 ms – 602 ms

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 93 ms
resource load delay 28 ms
time to first byte 5 ms
resource load duration 4 ms

Page weight

Metric Value Change / range Trend
Page Weight 651 kB — 651 kB – 651 kB
Requests 73 — 73 – 73
Third-party Weight 286 kB — 286 kB – 286 kB
Third-party CPU 51 ms — 51 ms – 51 ms
Unused JS 81.9 kB — 81.9 kB – 81.9 kB
Unused CSS 0 B — 0 B – 0 B

By resource type

Type Transfer Share Size Requests
image 42.4% 276 kB 19
other 27.9% 182 kB 41
script 22.2% 145 kB 5
font 3.7% 24.1 kB 3
stylesheet 1.9% 12.1 kB 1
document 1.8% 11.9 kB 2
Total 651 kB 73

Third parties 3 entities

Entity Transfer Size Main thread Simulated
YouTube image 141 kB 0 ms
posthog.com script 139 kB 49 ms
vercel-storage.com 6.2 kB 3 ms
Total 286 kB 51 ms

Page health

Metric Value Change / range Trend
Main Thread Work 888 ms — 888 ms – 888 ms
Long Tasks 3 — 3 – 3
DOM Elements 171 — 171 – 171
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 — 0 – 0
A11y Failures 0 — 0 – 0
A11y Failing Nodes 0 — 0 – 0

Main thread work

Task Time Share Duration Simulated
other 39% 345 ms
script evaluation 36% 319 ms
style layout 14% 121 ms
script parse compile 6% 52 ms
paint composite render 3% 28 ms
parse HTML 3% 24 ms
Total 888 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 286 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Best Practices failures 1 of 19 audits

  • errors-in-console — Browser errors were logged to the console 3 items

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
2026-04-11 → 2026-09-26 No data — 25 weeks under the CrUX reporting threshold

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 7:01 PM UTC 99 2.25 s 0.003 28 ms 651 kB 3/3 ±30 2,495 0% 30.6s Wayback