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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web-standards.ru

https://web-standards.ru/

99PERF 96A11Y 100BEST 100SEO !AXE ✓CWV

Ranks Overall #700 Built Awesome #522

Data from Oct 5, 2026, 1:43 AM UTC old Measured once a week · 7 runs since Aug 21, 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).

Lighthouse Scores LAB Simulated

99
Performance
↑ +1 (+1%)
96
Accessibility
no change
100
Best Practices
no change
100
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 (2026-09-05 → 2026-10-02), origin-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 2.18 s good ↓ -44 ms (-2%) 1.66 s – 2.31 s 980 ms good 96.3% 3.3% 0.4%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — — —
CLS CWV Cumulative Layout Shift 0 good → no change 0 – 0 0 good 100% 0% 0%
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms n/a —
FCP First Contentful Paint 1.13 s good ↓ -44 ms (-3.7%) 1.05 s – 1.26 s 956 ms good 94.5% 2.5% 3%
Speed Index 1.13 s good ↓ -44 ms (-3.7%) 1.13 s – 1.27 s n/a —
TTFB Time to First Byte 567 ms good ↓ -22 ms (-3.7%) 567 ms – 783 ms 258 ms good 94.2% 4.1% 1.7%

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.

resource load duration 186 ms
time to first byte 119 ms
element render delay 32 ms
resource load delay 17 ms

LCP LAB Simulated vs LCP FIELD

Lab 2.18 s
Field p75 980 ms

The lab LCP is 2.23× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 177 kB ↓ -9 B 177 kB – 177 kB
Requests 42 → no change 42 – 42
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 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
font 48.2% 85.6 kB 7
image 38.9% 69.0 kB 28
stylesheet 6.2% 10.9 kB 2
document 3.8% 6.8 kB 1
other 2% 3.5 kB 3
script 0.9% 1.6 kB 1
Total 177 kB 42

Page health

Metric Value Change / range Trend
Main Thread Work 564 ms ↑ +101 ms (+21.9%) 463 ms – 635 ms
Long Tasks 1 ↑ +1 0 – 1
DOM Elements 202 → no change 202 – 202
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 → no change 2 – 4
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 2 → no change 2 – 2

Main thread work

Task Time Share Duration Simulated
other 59% 331 ms
style layout 23% 131 ms
paint composite render 9% 50 ms
script evaluation 5% 28 ms
parse HTML 4% 21 ms
script parse compile 0% 3 ms
Total 564 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 1 rule, 459 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 2 nodes
    Offending elements
    1. .links__section:nth-child(4) > dd > .links__link
      <a class="links__link" href="mailto:podcast@web-standards.ru"> podcast@web-standards.ru </a>
    2. a[href="mailto:wst@web-standards.ru"]
      <a class="links__link" href="mailto:wst@web-standards.ru"> wst@web-standards.ru </a>

Accessibility failures 1 of 23 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 2 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-09-26 957 ms — 0 956 ms 222 ms
2026-09-19 No data — 1 week under the CrUX reporting threshold
2026-09-12 971 ms — — 959 ms 217 ms
2026-09-05 1.14 s — 0 1.10 s 245 ms
2026-08-29 1.10 s — 0 1.04 s 244 ms
2026-08-22 1.08 s — 0 1.07 s 228 ms
2026-08-15 1.03 s — 0 1.07 s 262 ms
2026-08-08 987 ms — 0 1.03 s 252 ms
2026-08-01 987 ms — 0 1.05 s 280 ms
2026-07-25 1.04 s — 0 1.06 s 299 ms
2026-07-18 1.04 s — 0 1.02 s 327 ms
2026-07-11 1.07 s — 0 1.03 s 349 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 5, 2026, 1:43 AM UTC 99 2.18 s 0 0 ms 177 kB 3/3 ±0 2,444 -2% 25.5s Wayback
Sep 27, 2026, 11:46 PM UTC 98 2.23 s 0 0 ms 177 kB 3/3 ±1 3,190 +28% 25.2s Wayback
Sep 20, 2026, 8:46 PM UTC 100 1.66 s 0 0 ms 177 kB 3/3 ±2 2,282 -8% 25.2s Wayback
Sep 13, 2026, 8:26 PM UTC 99 2.19 s 0 0 ms 177 kB 3/3 ±1 2,363 -5% 25.3s Wayback
Sep 6, 2026, 6:55 PM UTC 98 2.25 s 0 0 ms 177 kB 3/3 ±17 2,871 +15% 25.9s Wayback
Aug 30, 2026, 6:01 PM UTC 98 2.31 s 0 0 ms 177 kB 3/3 ±0 2,491 0% 28.5s Wayback
Aug 21, 2026, 5:12 PM UTC 100 1.68 s 0 0 ms 177 kB 3/3 ±0 2,426 -2% 26.3s Wayback

Embed this score

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