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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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blog.dermah.com

https://blog.dermah.com/

99PERF 100A11Y 77BEST 100SEO ✓AXE –CWV

Ranks Overall #506 Built Awesome #386

Data from Oct 2, 2026, 11:09 PM 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

Amazon S3 Hosted by Amazon S3

Lighthouse Scores LAB Simulated

99
Performance
no change
100
Accessibility
no change
77
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 1.52 s good ↓ -213 ms (-12.3%) 825 ms – 1.96 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.038 good ↑ +0.002 (+5.6%) 0.013 – 0.038
TBT Total Blocking Time 93 ms good ↓ -11 ms (-10.6%) 76 ms – 131 ms
FCP First Contentful Paint 1.52 s good ↑ +9 ms (+0.6%) 795 ms – 1.66 s
Speed Index 1.52 s good ↑ +9 ms (+0.6%) 795 ms – 1.66 s
TTFB Time to First Byte 612 ms good ↑ +8 ms (+1.3%) 603 ms – 643 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 54 ms
element render delay 51 ms

Page weight

Metric Value Change / range Trend
Page Weight 442 kB ↑ +4.6 kB (+1.1%) 430 kB – 442 kB
Requests 13 ↑ +1 (+8.3%) significant 12 – 13
Third-party Weight 370 kB ↑ +4.6 kB (+1.3%) 358 kB – 370 kB
Third-party CPU 93 ms ↓ -4 ms (-3.6%) 82 ms – 96 ms
Unused JS 142 kB ↓ -485 B (-0.3%) 138 kB – 142 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 81% 337 kB 4
image 9.2% 38.4 kB 1
font 7.7% 31.9 kB 2
document 1.2% 4.9 kB 1
stylesheet 0.7% 2.9 kB 2
other 0.3% 1.1 kB 2
Total 442 kB 13

Third parties 4 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 298 kB 73 ms
Adobe TypeKit 32.0 kB 0 ms
Google Analytics 21.8 kB 10 ms
StatCounter 18.5 kB 9 ms
Total 370 kB 93 ms

Page health

Metric Value Change / range Trend
Main Thread Work 857 ms ↑ +54 ms (+6.8%) 694 ms – 874 ms
Long Tasks 5 ↑ +1 (+25%) 2 – 6
DOM Elements 82 → no change 82 – 82
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
script evaluation 47% 405 ms
style layout 17% 145 ms
other 17% 145 ms
script parse compile 10% 83 ms
paint composite render 8% 72 ms
parse HTML 1% 7 ms
Total 857 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 244 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Best Practices failures 2 of 19 audits

  • third-party-cookies — Uses third-party cookies 2 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

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 11:09 PM UTC 99 1.52 s 0.038 93 ms 442 kB 3/3 ±1 2,384 -4% 28.5s Wayback
Sep 25, 2026, 11:18 AM UTC 99 1.73 s 0.036 104 ms 437 kB 3/3 ±16 2,335 -6% 22.1s Wayback
Sep 18, 2026, 8:51 AM UTC 99 1.71 s 0.013 76 ms 436 kB 3/3 ±13 2,479 0% 22.9s Wayback
Sep 11, 2026, 8:40 AM UTC 99 825 ms 0.038 131 ms 437 kB 3/3 ±1 2,632 +6% 22.9s Wayback
Sep 4, 2026, 5:37 AM UTC 99 1.71 s 0.037 83 ms 435 kB 3/3 ±12 2,465 -1% 22.3s Wayback
Aug 28, 2026, 1:20 AM UTC 98 1.96 s 0.013 77 ms 432 kB 3/3 ±16 2,326 -6% 22.2s Wayback
Aug 20, 2026, 7:08 PM UTC 99 1.71 s 0.013 83 ms 430 kB 3/3 ±24 2,475 0% 28.6s Wayback

Embed this score

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