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

webglossary.info

https://webglossary.info/

92PERF 95A11Y 100BEST 92SEO !AXE –CWV

Ranks Overall #869 Built Awesome #639

Data from Oct 5, 2026, 1:45 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).

Stack

Self-hosted · Apache Hosted by Self-hosted

Lighthouse Scores LAB Simulated

92
Performance
↓ -1 (-1.1%)
95
Accessibility
no change
100
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 2.77 s needs work ↑ +50 ms (+1.8%) 2.54 s – 2.93 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.005 good ↓ -0.007 (-58.3%) 0 – 0.022
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 2.60 s needs work ↑ +188 ms (+7.8%) 2.39 s – 2.78 s
Speed Index 2.60 s good ↑ +188 ms (+7.8%) 2.39 s – 2.78 s
TTFB Time to First Byte 674 ms good ↑ +10 ms (+1.5%) 656 ms – 836 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 569 ms
element render delay 238 ms

Page weight

Metric Value Change / range Trend
Page Weight 80.3 kB ↑ +149 B (+0.2%) 79.5 kB – 80.7 kB
Requests 7 → no change 7 – 7
Third-party Weight 24.1 kB ↑ +163 B (+0.7%) 23.8 kB – 24.4 kB
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
document 67.4% 49.7 kB 1
image 17.9% 13.2 kB 3
font 12.9% 9.5 kB 1
stylesheet 1.9% 1.4 kB 1
Total 80.3 kB 7

Third parties 1 entities

Entity Transfer Size Main thread Simulated
cloudfront.net imagefont 24.1 kB 0 ms
Total 24.1 kB 0 ms

Page health

Metric Value Change / range Trend
Main Thread Work 509 ms ↓ -12 ms (-2.3%) 505 ms – 572 ms
Long Tasks 2 → no change 2 – 2
DOM Elements 4,719 → no change 4,718 – 4,719
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 → no change 2 – 2
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 2 → no change 2 – 2

Main thread work

Task Time Share Duration Simulated
other 31% 156 ms
script evaluation 28% 144 ms
style layout 27% 136 ms
script parse compile 9% 44 ms
parse HTML 4% 21 ms
paint composite render 2% 9 ms
Total 509 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 1 rule, 9497 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious link-in-text-block — Links must be distinguishable without relying on color 2 nodes
    Offending elements
    1. p:nth-child(2) > a 
      <a href="https://creativecommons.org/licenses/by-sa/4.0/">CC BY–SA&nbsp;4.0</a>
    2. span > a 
      <a href="https://github.com/frontenddogma/web-development-glossary-forum/">Report an issue or make a&nbsp;suggestion?</a>

Accessibility failures 1 of 20 audits

  • link-in-text-block — Links rely on color to be distinguishable. 2 nodes

SEO failures 1 of 10 audits

  • meta-description — Document does not have a meta description

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 5, 2026, 1:45 AM UTC 92 2.77 s 0.005 0 ms 80.3 kB 3/3 ±1 2,486 0% 39s Wayback
Sep 27, 2026, 11:49 PM UTC 93 2.72 s 0.012 0 ms 80.2 kB 3/3 ±0 2,463 -1% 37.1s Wayback
Sep 20, 2026, 8:46 PM UTC 92 2.87 s 0 0 ms 80.2 kB 3/3 ±1 2,492 0% 38.4s Wayback
Sep 13, 2026, 8:27 PM UTC 90 2.93 s 0 0 ms 80.1 kB 3/3 ±1 2,512 +1% 39.3s Wayback
Sep 6, 2026, 6:55 PM UTC 93 2.70 s 0.011 0 ms 80.7 kB 3/3 ±2 2,447 -2% 37s Wayback
Aug 30, 2026, 5:59 PM UTC 94 2.54 s 0.022 0 ms 80.4 kB 3/3 ±0 2,407 -3% 39.2s Wayback
Aug 21, 2026, 10:31 AM UTC 91 2.87 s 0.022 0 ms 79.5 kB 3/3 ±1 2,282 -8% 39.1s Wayback

Embed this score

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