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

unitary.foundation

https://unitary.foundation/

89PERF 94A11Y 100BEST 100SEO ✗AXE ✓CWV

Ranks Overall #1,306 Astro Showcase #127

Data from Oct 2, 2026, 7:02 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
Uses ReactReact
GitHub Pages Hosted by GitHub Pages

Lighthouse Scores LAB Simulated

89
Performance
no change
94
Accessibility
no change
100
Best Practices
no change
100
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 2.83 s needs work — 2.83 s – 2.83 s 1.33 s good 95.1% 4% 0.9%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — 67 ms good site-wide 93.5% 6.5% 0%
CLS CWV Cumulative Layout Shift 0.117 needs work — 0.117 – 0.117 0 good 96.1% 3% 0.8%
TBT Total Blocking Time 134 ms good — 134 ms – 134 ms n/a —
FCP First Contentful Paint 1.85 s needs work — 1.85 s – 1.85 s 1.23 s good 86.8% 10.8% 2.4%
Speed Index 1.85 s good — 1.85 s – 1.85 s n/a —
TTFB Time to First Byte 607 ms good — 607 ms – 607 ms 577 ms good site-wide 84.7% 12.1% 3.2%

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 101 ms
time to first byte 8 ms

LCP LAB Simulated vs LCP FIELD

Lab 2.83 s
Field p75 1.33 s

The lab LCP is 2.13× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 682 kB — 682 kB – 682 kB
Requests 50 — 50 – 50
Third-party Weight 509 kB — 509 kB – 509 kB
Third-party CPU 116 ms — 116 ms – 116 ms
Unused JS 201 kB — 201 kB – 201 kB
Unused CSS 0 B — 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 75.1% 512 kB 18
image 9.6% 65.2 kB 20
font 8.3% 56.5 kB 4
document 4.3% 29.0 kB 1
stylesheet 2.6% 17.9 kB 4
other 0.2% 1.2 kB 2
Total 682 kB 50

Third parties 6 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 297 kB 75 ms
JSDelivr CDN script 81.7 kB 24 ms
Google Fonts font 57.5 kB 0 ms
Cloudinary image 47.7 kB 0 ms
Google Analytics 20.9 kB 10 ms
All 6 509 kB 116 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.45 s — 1.45 s – 1.45 s
Long Tasks 5 — 5 – 5
DOM Elements 449 — 449 – 449
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 26 — 26 – 26
A11y Failures 2 — 2 – 2
A11y Failing Nodes 2 — 2 – 2

Main thread work

Task Time Share Duration Simulated
script evaluation 46% 664 ms
other 20% 292 ms
style layout 17% 243 ms
script parse compile 9% 130 ms
parse HTML 5% 74 ms
paint composite render 3% 44 ms
Total 1.45 s

Axe violations axe-core 4.13.0, full rule set

26 violating nodes across 4 rules, 587 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 23 nodes
    Offending elements (5 of 23)
    1. body > div:nth-child(1)
      <div style="background-color: #f1f1f1; padding: 20px; text-align: center;"> <a href="https://www.surveymonkey.com/r/QOSSSurvey26">The 2026 QOSS Survey is Open!</a> </div>
    2. .h-\[--logo-height-mobile\]
      <a href="/" class="h-[--logo-height-mob..." aria-label="Unitary Foundation H...">
    3. .md\:min-h-above-the-fold
      <div class="md:min-h-above-the-fold mt-10 md:mt-0 flex flex-col md:text-lg md:ml-10 ">
    4. .md\:pt-20 > .grid-cols-section-header.grid-rows-section-header.grid-areas-section-header
      <div class="grid grid-cols-section-header grid-rows-section-header grid-areas-section-header gap-x-5 relative"> <h2 class="grid-in-title font-manrope normal-case font-bold text-xl md:text-3xl ">We gi…
    5. .only-strong
      <p class="only-strong"><strong>Projects could be open source quantum sofware, education materials and workshops, a new quantum sensor prototype, or much more.</strong></p>
  • moderate landmark-no-duplicate-contentinfo — Document should not have more than one contentinfo landmark 1 node
    Offending element
    1. a[href$="2026_qec_challenge"] > .mb-0
      <footer class=" mb-0"><div class="font-bold no-underline border-l-4 block border-black md:text-xl md:pl-4 max-md:pl-[calc(theme(spacing.4)-5px)] max-md:py-1 max-md:text-lg">Read More</div></footer>
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html
      <html lang="en" class="overflow-x-hidden">
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
    Offending element
    1. a[href$="2026_qec_challenge"] > .mb-0
      <footer class=" mb-0"><div class="font-bold no-underline border-l-4 block border-black md:text-xl md:pl-4 max-md:pl-[calc(theme(spacing.4)-5px)] max-md:py-1 max-md:text-lg">Read More</div></footer>

Accessibility failures 2 of 25 audits

  • target-size — Touch targets do not have sufficient size or spacing. 1 node
  • landmark-one-main — Document does not have a main landmark. 1 node

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
2026-09-26 964 ms — 0 949 ms 561 ms
2026-09-19 973 ms — 0 955 ms 514 ms
2026-09-12 836 ms — 0 816 ms 527 ms
2026-09-05 816 ms 62 ms 0 776 ms 527 ms
2026-08-29 937 ms 70 ms 0 880 ms 536 ms
2026-08-22 1.40 s 63 ms 0 1.33 s 779 ms
2026-08-15 1.45 s 75 ms 0 1.38 s 901 ms
2026-08-08 1.41 s 94 ms 0 1.34 s 914 ms
2026-08-01 1.40 s 94 ms 0 1.33 s 940 ms
2026-07-25 1.06 s — 0 1.04 s 732 ms
2026-07-18 1.02 s — 0 1.00 s 691 ms
2026-07-11 1.11 s — 0 1.11 s 732 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 7:02 PM UTC 89 2.83 s 0.117 134 ms 682 kB 3/3 ±12 2,450 -1% 28.3s Wayback