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

primebits.org

https://primebits.org/

86PERF 82A11Y 100BEST 92SEO ✗AXE –CWV

Ranks Overall #1,514 Astro Showcase #161

Data from Oct 2, 2026, 1:41 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 5.18.1 Built with Astro 5.18.1
Uses ReactReact
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

86
Performance
no change
82
Accessibility
no change
100
Best Practices
no change
92
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 good — 0 – 0
TBT Total Blocking Time 424 ms needs work — 424 ms – 424 ms
FCP First Contentful Paint 2.25 s needs work — 2.25 s – 2.25 s
Speed Index 2.25 s good — 2.25 s – 2.25 s
TTFB Time to First Byte 515 ms good — 515 ms – 515 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.

time to first byte 174 ms
element render delay 170 ms

Page weight

Metric Value Change / range Trend
Page Weight 567 kB — 567 kB – 567 kB
Requests 21 — 21 – 21
Third-party Weight 213 kB — 213 kB – 213 kB
Third-party CPU 75 ms — 75 ms – 75 ms
Unused JS 136 kB — 136 kB – 136 kB
Unused CSS 0 B — 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 79.4% 445 kB 11
document 16.1% 90.4 kB 1
image 3.7% 20.9 kB 1
other 0.4% 2.4 kB 6
stylesheet 0.3% 1.8 kB 1
Total 567 kB 21

Third parties 6 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 179 kB 71 ms
GitHub 20.9 kB 0 ms
Cloudflare 10.3 kB 4 ms
Google Fonts 1.8 kB 0 ms
vitonsky.net 1.4 kB 0 ms
All 6 213 kB 75 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.57 s — 1.57 s – 1.57 s
Long Tasks 4 — 4 – 4
DOM Elements 166 — 166 – 166
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 15 — 15 – 15
A11y Failures 4 — 4 – 4
A11y Failing Nodes 4 — 4 – 4

Main thread work

Task Time Share Duration Simulated
script evaluation 61% 956 ms
other 20% 307 ms
style layout 10% 149 ms
script parse compile 3% 53 ms
garbage collection 3% 52 ms
parse HTML 2% 38 ms
paint composite render 1% 14 ms
Total 1.57 s

Axe violations axe-core 4.13.0, full rule set

15 violating nodes across 6 rules, 198 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 10 nodes
    Offending elements (5 of 10)
    1. .css-9swstd 
      <div class="chakra-stack css-9swstd">
    2. .css-1vgc0gq 
      <div class="chakra-stack css-1vgc0gq"><h2 class="css-179016d">We build complex software for teams that cannot afford second best.</h2><p class="css-1e8zsvl">Senior engineers only. Rapid delivery. Ong…
    3. .css-zny33h 
      <div class="chakra-stack css-zny33h">
    4. .css-19njc3c.chakra-stack:nth-child(4) 
      <div class="chakra-stack css-19njc3c"><h2 class="css-er5pft">Why Us</h2><p class="css-zs3i8f">We solve problems for the people who run countries, have solid expertise in software development, scales …
    5. .css-19njc3c.chakra-stack:nth-child(5) 
      <div class="chakra-stack css-19njc3c">
  • serious aria-prohibited-attr — Elements must only use permitted ARIA attributes 1 node
    Offending element
    1. g[aria-label="PrimeBits"] 
      <g aria-label="PrimeBits" style="font-weight:700;font-size:192px;font-family:&quot;-inkscape-font-specification:&quot;white-space:pre;shape-inside:url(#a);display:inline;stroke-width:8;stroke-linejoi…
  • critical image-alt — Images must have alternative text 1 node
    Offending element
    1. #avatar\:«r1Rj66qlb»\:image 
      <img data-scope="avatar" data-part="image" dir="ltr" id="avatar:«r1Rj66qlb»:image" data-state="visible" draggable="false" referrerpolicy="no-referrer" src="https://avatars.githubusercontent.com/u/861…
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html 
      <html lang="en" class="light" style="color-scheme: light;">
  • serious link-name — Links must have discernible text 1 node
    Offending element
    1. .css-2yvnes 
      <a href="/" class="chakra-link css-2yvnes">
  • moderate page-has-heading-one — Page should contain a level-one heading 1 node
    Offending element
    1. html 
      <html lang="en" class="light" style="color-scheme: light;">

Accessibility failures 4 of 20 audits

  • aria-prohibited-attr — Elements use prohibited ARIA attributes 1 node
  • image-alt — Image elements do not have `[alt]` attributes 1 node
  • link-name — Links do not have a discernible name 1 node
  • landmark-one-main — Document does not have a main landmark. 1 node

SEO failures 1 of 10 audits

  • image-alt — Image elements do not have `[alt]` attributes 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 1:41 PM UTC 86 2.25 s 0 424 ms 567 kB 3/3 ±3 2,476 0% 24.9s Wayback