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.

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datacatalogs.ru

https://datacatalogs.ru/

–PERF 100A11Y 100BEST 92SEO !AXE –CWV

Ranks Overall #1,133 Built Awesome #780

Data from Sep 26, 2026, 9:13 AM UTC old Measured once a week · 7 runs since Aug 20, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Wayback Machine

The most recent attempt failed. ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)

Numbers below are from the last successful run, old.

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Uses Font AwesomeFont Awesome

Lighthouse Scores LAB Simulated

—
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
92
SEO
↓ -8 (-8%)

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 Largest Contentful Paint — ↑ +25 ms (+0.3%) 7.92 s – 7.97 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.001 good ↑ +0.001 0 – 0.001
TBT Total Blocking Time — → no change 0 ms – 0 ms
FCP First Contentful Paint — ↑ +25 ms (+0.3%) 7.77 s – 7.82 s
Speed Index — ↑ +25 ms (+0.3%) 7.77 s – 7.82 s
TTFB Time to First Byte — ↑ +25 ms (+3.5%) 720 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.

time to first byte 400 ms
element render delay 36 ms

Page weight

Metric Value Change / range Trend
Page Weight 1.36 MB ↓ -306.5 kB (-18.7%) significant 1.36 MB – 1.68 MB
Requests 34 ↑ +10 (+41.7%) significant 24 – 34
Third-party Weight 83.6 kB ↑ +81.6 kB 0 B – 83.6 kB
Third-party CPU 11 ms ↑ +11 ms 0 ms – 11 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
document 89.3% 1.22 MB 3
script 5.1% 69.7 kB 4
other 2.7% 36.2 kB 6
stylesheet 2.5% 34.1 kB 8
image 0.4% 5.7 kB 7
Total 1.36 MB 34

Third parties 1 entities

Entity Transfer Size Main thread Simulated
infoculture.work scriptother 83.6 kB 11 ms
Total 83.6 kB 11 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.11 s ↑ +289 ms (+35.4%) significant 677 ms – 1.11 s
Long Tasks 0 ↓ -4 (-100%) significant 0 – 4
DOM Elements 29 ↓ -2422 (-98.8%) significant 29 – 2,451
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 5 → no change 5 – 5
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
other 46% 514 ms
style layout 20% 219 ms
script parse compile 10% 112 ms
script evaluation 10% 109 ms
parse HTML 10% 106 ms
paint composite render 4% 48 ms
Total 1.11 s

Axe violations axe-core 4.13.0, full rule set

5 violating nodes across 4 rules, 397 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 2 nodes
  • moderate landmark-banner-is-top-level — Banner landmark should not be contained in another landmark 1 node
  • moderate landmark-no-duplicate-banner — Document should not have more than one banner landmark 1 node
  • moderate page-has-heading-one — Page should contain a level-one heading 1 node

Best Practices failures 1 of 17 audits

  • valid-source-maps — Missing source maps for large first-party JavaScript 1 item

SEO failures 1 of 9 audits

  • robots-txt — robots.txt is not valid 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 3, 2026, 1:09 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 13.9s
Sep 26, 2026, 9:13 AM UTC — 0.001 — 1.36 MB 3/3 — 2,482 0% 27.9s Wayback
Sep 19, 2026, 8:38 AM UTC 58 7.95 s 0 0 ms 1.68 MB 3/3 ±2 2,456 -1% 31.9s Wayback
Sep 12, 2026, 1:10 AM UTC 58 7.92 s 0 0 ms 1.68 MB 3/3 ±2 2,476 0% 31.5s Wayback
Sep 4, 2026, 11:49 PM UTC 58 7.97 s 0.001 0 ms 1.68 MB 3/3 ±2 2,722 +9% 31.4s Wayback
Aug 28, 2026, 11:28 PM UTC 58 7.96 s 0 0 ms 1.68 MB 3/3 ±2 3,022 +22% 30.7s Wayback
Aug 20, 2026, 9:28 PM UTC 58 7.92 s 0 0 ms 1.68 MB 3/3 ±2 2,344 -6% 31.6s Wayback

Embed this score

Use this web component to show datacatalogs.ru's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site!

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://datacatalogs.ru/"></speedlify2-score>