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

singlemotherguide.com

https://singlemotherguide.com/

80PERF 100A11Y 77BEST 100SEO !AXE ✓CWV

Ranks Overall #1,060 11ty Emeritus

Data from Sep 20, 2026, 2:36 PM UTC old Measured once a month · 5 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

Next.js Built with Next.js
Uses ReactReact
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

80
Performance
↑ +1 (+1.3%)
100
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 (2026-08-22 → 2026-09-18), url-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 3.64 s needs work ↑ +11 ms (+0.3%) 3.46 s – 3.64 s 1.65 s good 90.5% 6.2% 3.4%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — 197 ms good 75.8% 17% 7.2%
CLS CWV Cumulative Layout Shift 0 good → no change 0 – 0 0 good 96.6% 2.6% 0.8%
TBT Total Blocking Time 357 ms needs work ↓ -48 ms (-11.9%) 184 ms – 405 ms n/a —
FCP First Contentful Paint 1.94 s needs work ↑ +32 ms (+1.7%) 1.89 s – 1.94 s 1.62 s good 79.9% 15.1% 5%
Speed Index 1.94 s good ↑ +32 ms (+1.7%) 1.89 s – 1.94 s n/a —
TTFB Time to First Byte 641 ms good ↑ +11 ms (+1.7%) 610 ms – 641 ms 601 ms good 85.8% 11.6% 2.6%

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 180 ms
element render delay 148 ms

LCP LAB Simulated vs LCP FIELD

Lab 3.64 s
Field p75 1.65 s

The lab LCP is 2.21× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 1.38 MB ↑ +4.1 kB (+0.3%) 1.37 MB – 1.38 MB
Requests 45 → no change 45 – 63
Third-party Weight 261 kB ↑ +1.4 kB (+0.6%) 248 kB – 261 kB
Third-party CPU 61 ms ↓ -3 ms (-4.5%) 34 ms – 64 ms
Unused JS 717 kB ↓ -8.1 kB (-1.1%) 717 kB – 745 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 74.5% 1.03 MB 14
other 10.5% 145 kB 17
font 8.9% 123 kB 3
document 4.3% 59.2 kB 5
stylesheet 1.7% 23.3 kB 2
image 0.1% 1.4 kB 4
Total 1.38 MB 45

Third parties 4 entities

Entity Transfer Size Main thread Simulated
Google/Doubleclick Ads script 224 kB 52 ms
adtrafficquality.google 21.9 kB 5 ms
Cloudflare 10.3 kB 3 ms
umami.is 4.4 kB 1 ms
Total 261 kB 61 ms

Page health

Metric Value Change / range Trend
Main Thread Work 2.26 s ↓ -616 ms (-21.4%) 2.04 s – 2.88 s
Long Tasks 11 ↓ -2 (-15.4%) 6 – 13
DOM Elements 2,066 → no change 2,066 – 2,085
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

Task Time Share Duration Simulated
script evaluation 44% 998 ms
style layout 21% 471 ms
other 18% 402 ms
script parse compile 11% 245 ms
parse HTML 3% 62 ms
garbage collection 2% 48 ms
paint composite render 2% 35 ms
Total 2.26 s

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 1991 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate page-has-heading-one — Page should contain a level-one heading 1 node

Best Practices failures 3 of 19 audits

  • third-party-cookies — Uses third-party cookies 1 item
  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item
  • valid-source-maps — Missing source maps for large first-party JavaScript 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
2026-10-03 1.46 s 237 ms 0.080 1.27 s 572 ms
2026-09-26 1.50 s 227 ms 0.080 1.31 s 555 ms
2026-09-19 1.66 s 191 ms 0 1.63 s 601 ms
2026-09-12 1.55 s 194 ms 0 1.55 s 579 ms
2026-09-05 1.55 s 194 ms 0 1.52 s 579 ms
2026-08-29 1.49 s 188 ms 0 1.48 s 560 ms
2026-08-22 1.48 s 209 ms 0.030 1.41 s 568 ms
2026-08-15 1.33 s 209 ms 0.010 1.23 s 429 ms
2026-08-08 1.31 s 212 ms 0.010 1.20 s 421 ms
2026-08-01 1.34 s 214 ms 0.010 1.22 s 422 ms
2026-07-25 1.34 s 214 ms 0 1.23 s 423 ms
2026-07-18 1.41 s 206 ms 0 1.28 s 435 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 20, 2026, 2:36 PM UTC 80 3.64 s 0 357 ms 1.38 MB 3/3 ±11 2,930 +18% 37.2s Wayback
Sep 13, 2026, 1:50 PM UTC 79 3.63 s 0 405 ms 1.37 MB 3/3 ±16 2,457 -1% 51.7s Wayback
Sep 6, 2026, 10:25 AM UTC 85 3.48 s 0 256 ms 1.38 MB 3/3 ±8 2,531 +2% 45.1s Wayback
Aug 30, 2026, 8:00 AM UTC 87 3.48 s 0 184 ms 1.38 MB 3/3 ±38 3,172 +28% 41.5s Wayback
Aug 21, 2026, 6:47 AM UTC 85 3.46 s 0 274 ms 1.38 MB 3/3 ±3 2,482 0% 45.8s Wayback