speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Measurement runs Embed a score

svog.org

https://www.svog.org/

99 100 100 100 !AXE –CWV

Ranks Overall #564 Built Awesome #455

Data from Sep 7, 2026, 9:04 AM UTC old Measured once a week · 3 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Wayback Machine

Stack

Cloudflare Hosted by Cloudflare

Lighthouse Scores

99
Performance
↓ -1 (-1%)
100
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics Lighthouse, mobile

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 Lighthouse
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 1.56 s good ↑ +34 ms (+2.2%) 1.53 s – 1.67 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 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.56 s good ↑ +29 ms (+1.9%) 1.52 s – 1.56 s
Speed Index 1.56 s good ↑ +29 ms (+1.9%) 1.52 s – 1.56 s
TTFB Time to First Byte 629 ms good ↑ +162 ms (+34.7%) significant 462 ms – 629 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is throttled.

element render delay 49 ms
time to first byte 41 ms

Page weight

Metric Value Change / range Trend
Page Weight 25.9 kB ↑ +384 B (+1.5%) 25.5 kB – 27.4 kB
Requests 6 → no change 6 – 6
Third-party Weight 10.2 kB ↑ +616 B (+6.4%) 9.6 kB – 11.5 kB
Third-party CPU 3 ms ↓ -1 ms (-15.4%) 3 ms – 4 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • script 61.2% 11.2 kB · 2 req
  • document 28.4% 5.2 kB · 1 req
  • image 8% 1.5 kB · 1 req
  • other 2.4% 448 B · 1 req

Third parties 1 entities

10.2 kB transferred, 3 ms on the main thread.

Cloudflare script 10.2 kB · 3 ms CPU

Page health

Metric Value Change / range Trend
Main Thread Work 235 ms ↑ +8 ms (+3.7%) 226 ms – 235 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 106 → no change 106 – 106
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 1
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

other 88 ms
style layout 81 ms
script evaluation 45 ms
paint composite render 10 ms
parse HTML 9 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 253 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 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
Sep 7, 2026, 9:04 AM UTC 99 1.56 s 0 0 ms 25.9 kB 3/3 ±1 2,503 +1% 20.9s Wayback
Aug 31, 2026, 4:01 AM UTC 100 1.53 s 0 0 ms 25.5 kB 3/3 ±1 2,412 -3% 20.9s Wayback
Aug 21, 2026, 2:35 PM UTC 99 1.67 s 0 0 ms 27.4 kB 3/3 ±0 2,454 -1% 20.6s Wayback

Embed this score

Use this web component to show svog.org'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.svog.org/"></speedlify2-score>