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

lingfest.uk

https://www.lingfest.uk/

58PERF 84A11Y 81BEST 92SEO ✗AXE –CWV

Ranks Overall #1,665 Built Awesome #1,078

Data from Oct 1, 2026, 2:17 PM UTC old Measured once a week · 13 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

Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

58
Performance
↑ +5 (+9.4%)
84
Accessibility
no change
81
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 7.68 s poor ↑ +106 ms (+1.4%) 6.86 s – 7.83 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 381 ms needs work ↓ -152 ms (-28.5%) 74 ms – 533 ms
FCP First Contentful Paint 2.72 s needs work ↓ -308 ms (-10.2%) significant 2.71 s – 3.03 s
Speed Index 5.32 s needs work ↑ +64 ms (+1.2%) 3.52 s – 5.32 s
TTFB Time to First Byte 831 ms needs work ↑ +79 ms (+10.5%) significant 605 ms – 831 ms

Page weight

Metric Value Change / range Trend
Page Weight 1.54 MB ↑ +4.9 kB (+0.3%) 1.53 MB – 1.54 MB
Requests 66 → no change 65 – 66
Third-party Weight 320 kB ↑ +5.6 kB (+1.8%) 311 kB – 320 kB
Third-party CPU 138 ms ↓ -35 ms (-20.2%) 70 ms – 172 ms
Unused JS 274 kB ↑ +733 B (+0.3%) 271 kB – 274 kB
Unused CSS 53.0 kB ↑ +244 B (+0.5%) 52.3 kB – 53.0 kB

By resource type

Type Transfer Share Size Requests
image 41.3% 634 kB 37
script 33.6% 516 kB 8
font 18.9% 290 kB 6
stylesheet 5.6% 85.9 kB 10
document 0.5% 7.0 kB 1
other 0.1% 1.3 kB 3
Total 1.54 MB 66

Third parties 7 entities

Entity Transfer Size Main thread Simulated
Amazon Web Services script 144 kB 19 ms
Google Tag Manager script 142 kB 59 ms
Google Analytics script 22.4 kB 49 ms
eep.io 6.4 kB 0 ms
Fathom Analytics 3.2 kB 12 ms
All 7 320 kB 138 ms

Page health

Metric Value Change / range Trend
Main Thread Work 6.67 s ↑ +3316 ms (+98.9%) 1.51 s – 6.72 s
Long Tasks 8 ↓ -5 (-38.5%) 5 – 13
DOM Elements 330 → no change 329 – 332
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 21 → no change 21 – 76
A11y Failures 4 → no change 4 – 4
A11y Failing Nodes 8 → no change 8 – 8

Main thread work

Task Time Share Duration Simulated
script evaluation 72% 4.79 s
other 12% 807 ms
style layout 7% 478 ms
garbage collection 3% 223 ms
script parse compile 2% 129 ms
parse HTML 2% 128 ms
paint composite render 2% 117 ms
Total 6.67 s

Axe violations axe-core 4.13.0, full rule set

21 violating nodes across 5 rules, 626 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 13 nodes
    Offending elements (5 of 13)
    1. .title-center
      <div class="heading-block title-center nobottomborder lingfestheading"> <h1>Lingfest</h1> </div>
    2. .introtext
      <div class="heading-block center introtext">
    3. .container.clearfix:nth-child(2)
      <div class="container clearfix">
    4. .section
      <div class="section nomargin"> <div class="container clearfix"> <div class="heading-block center nomargin"> <h2>Lingfest 2019 gallery</h2> </div> </div> </div>
    5. .masonry-thumbs
      <div class="nomargin masonry-thumbs grid-4" data-lightbox="gallery" style="margin-right: -1px; position: relative; height: 7px;">
  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 4 nodes
    Offending elements
    1. span > p
      <p>
    2. .heading-block.center:nth-child(9) > span
      <span>Our fabulous Lingfest 2019 supporters</span>
    3. .bronze-sponsors > li:nth-child(5)
      <li class="list-group-item">Reeve Plumbing Solutions</li>
    4. a[href$="terms-and-conditions/"]
      <a href="/terms-and-conditions/">Terms and Conditions</a>
  • serious link-in-text-block — Links must be distinguishable without relying on color 2 nodes
    Offending elements
    1. span > p > a
      <a href="https://www.lingfieldparishcouncil.gov.uk/Contact_Us_23154.aspx">Lingfield Parish Clerk</a>
    2. a[data-scrollto="#mailinglist"]
      <a href="#content" data-scrollto="#mailinglist">below</a>
  • critical image-alt — Images must have alternative text 1 node
    Offending element
    1. a[href$="iam_4D"] > img
      <img src="https://eep.io/mc-cdn-images/template_images/branding_logo_text_dark_dtp.svg">
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html
      <html dir="ltr" lang="en-GB">

Accessibility failures 4 of 22 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 4 nodes
  • link-in-text-block — Links rely on color to be distinguishable. 2 nodes
  • image-alt — Image elements do not have `[alt]` attributes 1 node
  • landmark-one-main — Document does not have a main landmark. 1 node

Best Practices failures 2 of 20 audits

  • deprecations — Uses deprecated APIs 1 item
  • valid-source-maps — Missing source maps for large first-party JavaScript 1 item

SEO failures 1 of 10 audits

  • image-alt — Image elements do not have `[alt]` attributes 1 item

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 1, 2026, 2:17 PM UTC 58 7.68 s 0 381 ms 1.54 MB 1/3 — 2,528 +2% 81.5s Wayback
Sep 30, 2026, 8:38 PM UTC NO_FCP: The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP) 99.9s
Sep 30, 2026, 8:06 AM UTC NO_FCP: The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP) 98.3s
Sep 29, 2026, 9:57 PM UTC NO_FCP: The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP) 97.8s
Sep 22, 2026, 9:47 PM UTC 53 7.57 s 0 533 ms 1.53 MB 1/3 — 1,853 -25% 84s Wayback
Sep 15, 2026, 8:03 PM UTC 57 7.83 s 0 407 ms 1.53 MB 2/3 ±14 2,449 -1% 61s Wayback
Sep 15, 2026, 11:23 AM UTC NO_FCP: The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP) 100.6s
Sep 8, 2026, 10:51 AM UTC 70 6.93 s 0 92 ms 1.53 MB 2/3 ±0 2,507 +1% 54.2s Wayback
Sep 1, 2026, 7:27 AM UTC 70 6.94 s 0 125 ms 1.53 MB 2/3 ±1 2,315 -7% 53.5s Wayback
Aug 31, 2026, 10:41 AM UTC lighthouse timed out after 120000ms 153s
Aug 22, 2026, 1:10 AM UTC 71 6.86 s 0 74 ms 1.53 MB 2/3 ±0 2,333 -6% 53.6s Wayback
Aug 21, 2026, 5:27 PM UTC NO_FCP: The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP) 102.3s
Aug 21, 2026, 11:26 AM UTC NO_FCP: The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP) 100.3s

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Use this web component to show lingfest.uk'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://www.lingfest.uk/"></speedlify2-score>