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

work.optidata.com

https://work.optidata.com/

43PERF 98A11Y 73BEST 92SEO !AXE ✓CWV

Ranks Overall #1,486 Astro Showcase #155

Data from Oct 2, 2026, 7:04 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 7.3.2 Built with Astro 7.3.2
Uses ReactReact
Self-hosted · nginx Hosted by Self-hosted

Lighthouse Scores LAB Simulated

43
Performance
no change
98
Accessibility
no change
73
Best Practices
no change
92
SEO
no change

Metrics LAB FIELD

Core Web Vitals: passing 2 of 3 assessed from real Chrome users.

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-08-09 → 2026-09-05), origin-level. From the backfilled CrUX history rather than this measurement, which predates the API key.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 14.35 s poor — 14.35 s – 14.35 s 2.32 s good 78.8% 12.6% 8.6%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — — % % %
CLS CWV Cumulative Layout Shift 0.046 good — 0.046 – 0.046 0.060 good 98.1% 1.9% 0%
TBT Total Blocking Time 822 ms poor — 822 ms – 822 ms n/a —
FCP First Contentful Paint 4.07 s poor — 4.07 s – 4.07 s — —
Speed Index 5.24 s needs work — 5.24 s – 5.24 s n/a —
TTFB Time to First Byte 773 ms good — 773 ms – 773 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 1.30 s
resource load duration 853 ms
time to first byte 355 ms
resource load delay 12 ms

Page weight

Metric Value Change / range Trend
Page Weight 2.56 MB — 2.56 MB – 2.56 MB
Requests 40 — 40 – 40
Third-party Weight 567 kB — 567 kB – 567 kB
Third-party CPU 267 ms — 267 ms – 267 ms
Unused JS 339 kB — 339 kB – 339 kB
Unused CSS 0 B — 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 39.7% 1.02 MB 19
font 29% 741 kB 2
image 22.8% 584 kB 5
stylesheet 6.5% 167 kB 4
document 1.8% 46.5 kB 1
other 0.1% 1.9 kB 9
Total 2.56 MB 40

Third parties 6 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 559 kB 262 ms
ActiveCampaign 7.7 kB 6 ms
RD Station 448 B 0 ms
Other Google APIs/SDKs 146 B 0 ms
Clarity 123 B 0 ms
All 6 567 kB 267 ms

Page health

Metric Value Change / range Trend
Main Thread Work 2.85 s — 2.85 s – 2.85 s
Long Tasks 6 — 6 – 6
DOM Elements 904 — 904 – 904
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 — 1 – 1
A11y Failures 2 — 2 – 2
A11y Failing Nodes 3 — 3 – 3

Main thread work

Task Time Share Duration Simulated
script evaluation 38% 1.09 s
other 31% 889 ms
style layout 17% 489 ms
script parse compile 6% 174 ms
paint composite render 5% 137 ms
parse HTML 2% 68 ms
Total 2.85 s

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 1179 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate heading-order — Heading levels should only increase by one 1 node
    Offending element
    1. .footer-col[data-astro-cid-tcz3g3y3=""]:nth-child(1) > h4 
      <h4 class="footer-heading" data-astro-cid-tcz3g3y3="">Solutions</h4>

Accessibility failures 2 of 27 audits

  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 2 nodes
  • heading-order — Heading elements are not in a sequentially-descending order 1 node

Best Practices failures 3 of 19 audits

  • third-party-cookies — Uses third-party cookies 7 items
  • errors-in-console — Browser errors were logged to the console 10 items
  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 2 items

SEO failures 1 of 10 audits

  • link-text — Links do not have descriptive text 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 10 console errors

Measurement log

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-09-12 → 2026-09-26 No data — 3 weeks under the CrUX reporting threshold
2026-09-05 2.32 s — 0.060 2.26 s 796 ms
2026-04-11 → 2026-08-29 No data — 21 weeks under the CrUX reporting threshold

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 7:04 PM UTC 43 14.35 s 0.046 822 ms 2.56 MB 3/3 ±3 2,507 +1% 58s Wayback