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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tonfotos.com

https://tonfotos.com/

84PERF 94A11Y 77BEST 100SEO ✗AXE ✓CWV

Ranks Overall #1,535 Built Awesome #1,016

Data from Oct 4, 2026, 10:52 PM 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

Eleventy Built with Eleventy
Self-hosted · nginx Hosted by Self-hosted

Lighthouse Scores LAB Simulated

84
Performance
↓ -5 (-5.6%)
94
Accessibility
no change
77
Best Practices
no change
100
SEO
no change

Metrics LAB FIELD

Core Web Vitals: passing 3 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), url-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 4.49 s poor ↑ +711 ms (+18.8%) 3.16 s – 4.67 s 1.73 s good 93.6% 5.5% 1%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — 86 ms good site-wide 96.6% 2.6% 0.9%
CLS CWV Cumulative Layout Shift 0.020 good → no change 0.020 – 0.028 0 good 97.3% 2.7% 0%
TBT Total Blocking Time 54 ms good ↓ -1 ms (-1.8%) 0 ms – 59 ms n/a —
FCP First Contentful Paint 1.10 s good ↓ -55 ms (-4.7%) 1.10 s – 1.74 s 1.09 s good 87.2% 9.3% 3.6%
Speed Index 1.11 s good ↓ -62 ms (-5.3%) 1.11 s – 2.82 s n/a —
TTFB Time to First Byte 743 ms good ↓ -39 ms (-5%) 743 ms – 875 ms 900 ms needs work 70.9% 21.3% 7.7%

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.

element render delay 614 ms
time to first byte 146 ms

LCP LAB Simulated vs LCP FIELD

Lab 4.49 s
Field p75 1.73 s

The lab LCP is 2.6× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 1.00 MB ↑ +211 B 1.00 MB – 1.01 MB
Requests 46 → no change 46 – 55
Third-party Weight 92.9 kB ↑ +193 B (+0.2%) 91.3 kB – 93.1 kB
Third-party CPU 33 ms ↑ +1 ms (+1.8%) 28 ms – 46 ms
Unused JS 55.3 kB → no change 54.0 kB – 55.3 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
image 66.7% 669 kB 39
font 22.1% 222 kB 3
script 9.1% 91.5 kB 1
document 1.6% 16.1 kB 1
other 0.5% 4.9 kB 2
Total 1.00 MB 46

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Yandex Metrica script 92.9 kB 33 ms
Total 92.9 kB 33 ms

Page health

Metric Value Change / range Trend
Main Thread Work 998 ms ↑ +22 ms (+2.3%) 814 ms – 1.39 s
Long Tasks 1 ↓ -1 (-50%) 0 – 2
DOM Elements 372 → no change 372 – 372
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 46 → no change 46 – 47
A11y Failures 2 → no change 2 – 2
A11y Failing Nodes 28 → no change 28 – 28

Main thread work

Task Time Share Duration Simulated
other 42% 415 ms
script evaluation 18% 184 ms
style layout 18% 178 ms
paint composite render 14% 141 ms
parse HTML 6% 55 ms
script parse compile 2% 25 ms
Total 998 ms

Axe violations axe-core 4.13.0, full rule set

46 violating nodes across 3 rules, 812 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 27 nodes
    Offending elements (5 of 27)
    1. a[href$="docs/"]
      <a href="/docs/" class="link-secondary text-decoration-none me-3 ms-1" style="align-self:center">Docs</a>
    2. .me-3.ms-1[href$="articles/"]
      <a href="/articles/" class="link-secondary text-decoration-none me-3 ms-1" style="align-self:center">Blog</a>
    3. .me-3.ms-1.link-secondary:nth-child(4)
      <a href="https://community.tonfotos.com/" class="link-secondary text-decoration-none me-3 ms-1" style="align-self:center">Community</a>
    4. .me-3.ms-1[href$="buy/"]
      <a href="/buy/" class="link-secondary text-decoration-none me-3 ms-1" style="align-self:center">Buy</a>
    5. .col-md-5.mt-4 > .h5
      <div class="h5">Features:</div>
  • moderate region — All page content should be contained by landmarks 17 nodes
    Offending elements (5 of 17)
    1. .landing-section-bckg:nth-child(4)
      <section class="py-5 landing-section-bckg">
    2. .landing-section-bckg:nth-child(5)
      <section class="py-5 landing-section-bckg">
    3. .landing-section-bckg:nth-child(6)
      <section class="py-5 landing-section-bckg">
    4. .landing-section-bckg:nth-child(7)
      <section class="py-5 landing-section-bckg">
    5. #stunning-slideshows-with-just-one-click
      <h2 class="mb-4 display-5" id="stunning-slideshows-with-just-one-click" tabindex="-1">Stunning slideshows with just one click</h2>
  • moderate landmark-one-main — Document should have one main landmark 2 nodes
    Offending elements
    1. html
      <html lang="en">
    2. #iframe-uXvgFdpaRKo >>> html
      <html><head></head><body></body></html>

Accessibility failures 2 of 26 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 27 nodes
  • landmark-one-main — Document does not have a main landmark. 1 node

Best Practices failures 2 of 19 audits

  • third-party-cookies — Uses third-party cookies 15 items
  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-09-26 1.66 s 87 ms 0 1.04 s 930 ms
2026-09-19 1.61 s 87 ms 0 999 ms 840 ms
2026-09-12 1.49 s 86 ms 0 972 ms 816 ms
2026-09-05 1.65 s 87 ms 0 972 ms 840 ms
2026-08-29 1.71 s 86 ms 0 921 ms 831 ms
2026-08-22 1.65 s 87 ms 0 1.09 s 777 ms
2026-08-15 1.64 s 89 ms 0 1.09 s 729 ms
2026-08-08 1.61 s 90 ms 0 1.07 s 773 ms
2026-08-01 1.85 s 89 ms 0 1.09 s 809 ms
2026-07-25 1.79 s 87 ms 0 1.02 s 729 ms
2026-07-18 2.05 s 78 ms 0 1.14 s 925 ms
2026-07-11 2.07 s 88 ms 0 1.14 s 831 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 10:52 PM UTC 84 4.49 s 0.020 54 ms 1.00 MB 3/3 ±8 2,633 +6% 32.9s Wayback
Sep 27, 2026, 9:03 PM UTC 89 3.78 s 0.020 55 ms 1.00 MB 3/3 ±10 2,509 +1% 34s Wayback
Sep 20, 2026, 6:01 PM UTC 83 4.65 s 0.020 43 ms 1.00 MB 3/3 ±8 3,387 +36% 33.5s Wayback
Sep 13, 2026, 5:20 PM UTC 83 4.67 s 0.020 28 ms 1.00 MB 3/3 ±11 2,471 -1% 40.2s Wayback
Sep 6, 2026, 1:59 PM UTC 89 3.74 s 0.028 57 ms 1.00 MB 3/3 ±8 2,459 -1% 37.6s Wayback
Aug 30, 2026, 1:38 PM UTC 92 3.16 s 0.020 0 ms 1.01 MB 3/3 ±8 3,417 +37% 31.6s Wayback
Aug 21, 2026, 9:37 AM UTC 84 4.54 s 0.020 59 ms 1.00 MB 3/3 ±8 2,497 0% 34.1s Wayback

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Use this web component to show tonfotos.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!

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