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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barsan.kz

https://barsan.kz/

86PERF 96A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,319 Built Awesome #896

Data from Oct 2, 2026, 11:04 PM UTC old Measured once a week · 7 runs since Aug 20, 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

Eleventy 3.1.6 Built with Eleventy 3.1.6
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

86
Performance
no change
96
Accessibility
no change
100
Best Practices
no change
100
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 3.85 s needs work ↓ -75 ms (-1.9%) 3.85 s – 6.76 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 → no change 0 – 0
TBT Total Blocking Time 140 ms good ↑ +10 ms (+7.7%) 83 ms – 238 ms
FCP First Contentful Paint 1.84 s needs work ↑ +79 ms (+4.5%) 1.25 s – 3.93 s
Speed Index 1.84 s good ↑ +79 ms (+4.5%) 1.76 s – 3.93 s
TTFB Time to First Byte 621 ms good → no change 605 ms – 763 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 106 ms
resource load duration 57 ms
time to first byte 20 ms
resource load delay 17 ms

Page weight

Metric Value Change / range Trend
Page Weight 514 kB ↓ -111 B 514 kB – 1.34 MB
Requests 29 → no change 29 – 36
Third-party Weight 190 kB ↑ +1.5 kB (+0.8%) 189 kB – 319 kB
Third-party CPU 59 ms ↑ +2 ms (+2.8%) 57 ms – 128 ms
Unused JS 79.9 kB ↑ +805 B (+1%) 79.1 kB – 175 kB
Unused CSS 19.3 kB ↓ -71 B (-0.4%) 18.6 kB – 19.3 kB

By resource type

Type Transfer Share Size Requests
script 38.6% 199 kB 7
font 33.6% 173 kB 7
image 14.8% 76.3 kB 4
other 5.4% 27.8 kB 5
stylesheet 5.2% 26.8 kB 2
document 2.4% 12.2 kB 1
Total 514 kB 29

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 187 kB 56 ms
ahrefs.com 3.1 kB 3 ms
Total 190 kB 59 ms

Page health

Metric Value Change / range Trend
Main Thread Work 813 ms ↑ +19 ms (+2.4%) 794 ms – 1.42 s
Long Tasks 4 → no change 3 – 5
DOM Elements 355 → no change 355 – 361
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 6 → no change 6 – 7
A11y Failures 2 → no change 1 – 2
A11y Failing Nodes 6 → no change 5 – 6

Main thread work

Task Time Share Duration Simulated
style layout 29% 239 ms
script evaluation 28% 229 ms
other 27% 221 ms
script parse compile 6% 48 ms
parse HTML 4% 33 ms
garbage collection 3% 26 ms
paint composite render 2% 19 ms
Total 813 ms

Axe violations axe-core 4.13.0, full rule set

6 violating nodes across 2 rules, 633 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 5 nodes
    Offending elements
    1. .footer__founder-link 
      <a href="https://bartoshevich.by/blog/" class="footer__founder-link" target="_blank" rel="noopener me"> Блог основателя </a>
    2. address 
      <address class="footer__address"> Астана, ул. Сыганак, 54А </address>
    3. .footer__copyright 
      <span class="footer__copyright">© 2024–2026 · ТОО «Агентство маркетинговых решений BARSAN». Все права защищены.</span>
    4. .footer__policy 
      <a href="/privacy-policy/" class="footer__policy">Политика конфиденциальности</a>
    5. a[lang="kk"] 
      <a href="/kk/" class="footer__lang-link" hreflang="kk" lang="kk" aria-label="Қазақ тілі"> KK </a>
  • moderate region — All page content should be contained by landmarks 1 node
    Offending element
    1. .pre-footer 
      <div class="pre-footer">

Accessibility failures 2 of 26 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 5 nodes
  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 1 node

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 86 3.85 s 0 140 ms 514 kB 3/3 ±7 3,045 +22% 26.1s Wayback
Sep 25, 2026, 5:55 AM UTC 86 3.92 s 0 130 ms 514 kB 3/3 ±8 3,112 +25% 26.2s Wayback
Sep 18, 2026, 3:24 AM UTC 78 5.61 s 0 102 ms 1.34 MB 3/3 ±21 3,382 +36% 26.1s Wayback
Sep 10, 2026, 11:48 PM UTC 67 6.76 s 0 123 ms 1.34 MB 3/3 ±8 2,461 -1% 27.2s Wayback
Sep 3, 2026, 10:29 PM UTC 68 5.78 s 0 127 ms 1.34 MB 3/3 ±4 2,353 -5% 26.6s Wayback
Aug 27, 2026, 7:06 PM UTC 69 5.78 s 0 83 ms 1.34 MB 3/3 ±9 3,008 +21% 25.6s Wayback
Aug 20, 2026, 3:47 PM UTC 77 4.89 s 0 238 ms 1.33 MB 3/3 ±8 2,252 -9% 28.1s Wayback

Embed this score

Use this web component to show barsan.kz'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://barsan.kz/"></speedlify2-score>