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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sglazov.ru

https://sglazov.ru/

79PERF 100A11Y 73BEST 92SEO ✓AXE –CWV

Ranks Overall #884 Built Awesome #649

Data from Sep 25, 2026, 11:24 AM UTC old Measured once a week · 16 runs since Aug 21, 2026

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

The most recent attempt failed. The "start lh:runner:gather" performance mark has not been set

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

Eleventy 3.1.5 Built with Eleventy 3.1.5
Self-hosted · nginx Hosted by Self-hosted

Lighthouse Scores LAB Simulated

79
Performance
no change
100
Accessibility
no change
73
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 4.82 s poor ↑ +40 ms (+0.8%) 2.25 s – 4.98 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 ↓ -0.008 (-100%) 0 – 0.121
TBT Total Blocking Time 50 ms good ↓ -32 ms (-39%) 0 ms – 289 ms
FCP First Contentful Paint 2.57 s needs work ↑ +40 ms (+1.6%) 1.46 s – 3.60 s
Speed Index 2.91 s good ↑ +25 ms (+0.9%) 2.04 s – 3.70 s
TTFB Time to First Byte 772 ms good ↑ +40 ms (+5.5%) 716 ms – 777 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 1.17 s
time to first byte 178 ms

Page weight

Metric Value Change / range Trend
Page Weight 548 kB ↓ -158 B 548 kB – 553 kB
Requests 19 → no change 19 – 28
Third-party Weight 91.0 kB ↓ -158 B (-0.2%) 90.4 kB – 92.4 kB
Third-party CPU 66 ms ↑ +0 ms (+0.5%) 58 ms – 135 ms
Unused JS 45.7 kB ↑ +755 B (+1.7%) 44.7 kB – 45.7 kB
Unused CSS 13.6 kB → no change 13.6 kB – 13.6 kB

By resource type

Type Transfer Share Size Requests
font 76.8% 417 kB 6
script 17.4% 94.4 kB 2
stylesheet 2.9% 16.0 kB 2
image 1.3% 7.0 kB 2
document 1.1% 6.0 kB 1
other 0.6% 3.0 kB 4
Total 548 kB 19

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Yandex Metrica script 91.0 kB 66 ms
Total 91.0 kB 66 ms

Page health

Metric Value Change / range Trend
Main Thread Work 662 ms ↓ -8 ms (-1.2%) 662 ms – 1.32 s
Long Tasks 1 → no change 1 – 7
DOM Elements 127 → no change 127 – 127
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
script evaluation 53% 351 ms
other 30% 199 ms
style layout 8% 54 ms
script parse compile 4% 27 ms
parse HTML 3% 19 ms
paint composite render 1% 8 ms
garbage collection 1% 4 ms
Total 662 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 231 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Best Practices failures 3 of 17 audits

  • third-party-cookies — Uses third-party cookies 15 items
  • image-size-responsive — Serves images with low resolution 1 item
  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item

SEO failures 1 of 10 audits

  • robots-txt — robots.txt is not valid 4 items

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 2, 2026, 11:04 PM UTC The "start lh:runner:gather" performance mark has not been set 273.9s
Sep 25, 2026, 11:24 AM UTC 79 4.82 s 0 50 ms 548 kB 3/3 ±16 2,454 -1% 28.3s Wayback
Sep 24, 2026, 6:15 PM UTC lighthouse timed out after 120000ms 360.6s
Sep 24, 2026, 7:16 AM UTC lighthouse timed out after 120000ms 360.6s
Sep 23, 2026, 11:05 PM UTC lighthouse timed out after 120000ms 360.6s
Sep 23, 2026, 3:26 PM UTC lighthouse timed out after 120000ms 360.7s
Sep 23, 2026, 5:31 AM UTC lighthouse timed out after 120000ms 360.7s
Sep 16, 2026, 3:32 AM UTC 79 4.78 s 0.008 82 ms 548 kB 3/3 ±6 2,484 0% 28s Wayback
Sep 9, 2026, 3:25 AM UTC 93 2.25 s 0.121 97 ms 553 kB 3/3 ±24 2,319 -7% 26.7s Wayback
Sep 8, 2026, 6:20 PM UTC lighthouse timed out after 120000ms 360.6s
Sep 8, 2026, 10:39 AM UTC The "start lh:runner:gather" performance mark has not been set 276.6s
Sep 1, 2026, 7:22 AM UTC 71 4.98 s 0 289 ms 548 kB 3/3 ±25 838 -66% 39.1s Wayback
Aug 31, 2026, 10:33 PM UTC The "start lh:runner:gather" performance mark has not been set 272.8s
Aug 31, 2026, 10:36 AM UTC The "start lh:runner:gather" performance mark has not been set 274s
Aug 21, 2026, 10:23 PM UTC 75 4.79 s 0 0 ms 548 kB 3/3 ±9 2,553 +3% 29.9s Wayback
Aug 21, 2026, 3:38 PM UTC The "start lh:runner:gather" performance mark has not been set 273.1s

Embed this score

Use this web component to show sglazov.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://sglazov.ru/"></speedlify2-score>