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

codersblock.com

https://codersblock.com/

82PERF 96A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #936 Built Awesome #676

Data from Oct 3, 2026, 1:52 AM 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

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Lighthouse Scores LAB Simulated

82
Performance
↑ +7 (+9.3%)
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 3.47 s needs work ↑ +142 ms (+4.3%) 2.68 s – 3.47 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.180 needs work ↓ -0.032 (-15.1%) significant 0.174 – 0.212
TBT Total Blocking Time 135 ms good ↑ +102 ms (+309.1%) significant 33 ms – 135 ms
FCP First Contentful Paint 887 ms good ↓ -2437 ms (-73.3%) significant 874 ms – 3.32 s
Speed Index 1.31 s good ↓ -2016 ms (-60.6%) significant 885 ms – 3.32 s
TTFB Time to First Byte 695 ms good ↓ -60 ms (-7.9%) 693 ms – 805 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 173 ms
time to first byte 97 ms

Page weight

Metric Value Change / range Trend
Page Weight 410 kB ↑ +2.6 kB (+0.7%) 400 kB – 410 kB
Requests 12 → no change 12 – 13
Third-party Weight 320 kB ↑ +3.0 kB (+1%) 310 kB – 320 kB
Third-party CPU 86 ms ↑ +21 ms (+31.7%) significant 65 ms – 93 ms
Unused JS 144 kB ↑ +1.4 kB (+1%) 138 kB – 144 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 78.1% 320 kB 3
font 16.4% 67.4 kB 3
document 2.5% 10.3 kB 1
image 2.4% 10.0 kB 3
other 0.6% 2.3 kB 2
Total 410 kB 12

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 299 kB 74 ms
Google Analytics 20.9 kB 12 ms
Total 320 kB 86 ms

Page health

Metric Value Change / range Trend
Main Thread Work 623 ms ↑ +85 ms (+15.8%) 538 ms – 758 ms
Long Tasks 3 ↑ +1 (+50%) 2 – 4
DOM Elements 273 → no change 273 – 273
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 1
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
script evaluation 50% 314 ms
other 18% 111 ms
script parse compile 15% 91 ms
style layout 12% 73 ms
paint composite render 4% 24 ms
parse HTML 2% 11 ms
Total 623 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 435 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 26 audits

  • link-in-text-block — Links rely on color to be distinguishable. 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 3, 2026, 1:52 AM UTC 82 3.47 s 0.180 135 ms 410 kB 3/3 ±5 2,335 -6% 24.6s Wayback
Sep 25, 2026, 11:54 PM UTC 75 3.32 s 0.212 33 ms 407 kB 3/3 ±5 3,072 +24% 26.7s Wayback
Sep 18, 2026, 8:31 PM UTC 81 3.32 s 0.212 106 ms 406 kB 3/3 ±10 2,493 0% 25.3s Wayback
Sep 11, 2026, 5:39 PM UTC 88 2.68 s 0.174 105 ms 407 kB 3/3 ±2 2,434 -2% 25.3s Wayback
Sep 4, 2026, 2:54 PM UTC 87 2.71 s 0.181 105 ms 406 kB 3/3 ±6 2,324 -7% 25.7s Wayback
Aug 28, 2026, 1:51 PM UTC 84 3.32 s 0.180 84 ms 402 kB 3/3 ±4 2,489 0% 26.4s Wayback
Aug 20, 2026, 7:34 PM UTC 84 3.31 s 0.179 71 ms 400 kB 3/3 ±10 2,396 -4% 25.1s Wayback

Embed this score

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