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

syntackle.com

https://syntackle.com/

93PERF 100A11Y 100BEST 100SEO βœ“AXE βœ“CWV

Ranks Overall #384 Built Awesome #296

Data from Oct 4, 2026, 10:47 PM UTC old Measured once a week Β· 7 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights Β· Calibre Β· Treo Β· CrUX Vis Β· Tame the Bots Β· Scoring Calculator Β· 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 3.1.6 Built with Eleventy 3.1.6
Vercel Hosted by Vercel

Lighthouse Scores LAB Simulated

93
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics LAB FIELD

Core Web Vitals: passing 2 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), origin-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 2.55 s needs work β†’ no change 2.29 s – 2.59 s 1.34 s good 94.4% 3.9% 1.7%
INP CWV Interaction to Next Paint β€” field only, no lab run can measure it n/a — — —
CLS CWV Cumulative Layout Shift 0.082 good ↑ +0.082 0 – 0.082 0.050 good 92.2% 4.4% 3.4%
TBT Total Blocking Time 156 ms good ↓ -62 ms (-28.4%) 96 ms – 218 ms n/a —
FCP First Contentful Paint 1.67 s good ↑ +9 ms (+0.5%) 1.65 s – 1.68 s 1.22 s good 87% 8.6% 4.4%
Speed Index 1.67 s good ↑ +9 ms (+0.5%) 1.65 s – 1.68 s n/a —
TTFB Time to First Byte 601 ms good ↓ -1 ms (-0.2%) 600 ms – 602 ms 587 ms good 83.6% 14.6% 1.9%

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 99 ms
time to first byte 19 ms

LCP LAB Simulated vs LCP FIELD

Lab 2.55 s
Field p75 1.34 s

The lab LCP is 1.9Γ— the field p75 β€” real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 834 kB ↑ +2.1 kB (+0.3%) 793 kB – 834 kB
Requests 336 ↑ +230 (+217%) significant 104 – 336
Third-party Weight 239 kB ↓ -1007 B (-0.4%) 208 kB – 240 kB
Third-party CPU 126 ms ↓ -16 ms (-11.4%) 86 ms – 142 ms
Unused JS 114 kB ↑ +2.5 kB (+2.3%) 98.8 kB – 114 kB
Unused CSS 10.7 kB β†’ no change 10.5 kB – 10.7 kB

By resource type

Type Transfer Share Size Requests
other 48.5% 402 kB 304
script 30.4% 252 kB 12
font 15.4% 128 kB 6
image 2.1% 17.8 kB 7
document 1.9% 15.7 kB 2
stylesheet 1.8% 14.5 kB 3
Total 834 kB 336

Third parties 3 entities

Entity Transfer Size Main thread Simulated
posthog.com script 218 kB 119 ms
ethicalads.io 15.7 kB 6 ms
JSDelivr CDN 4.8 kB 1 ms
Total 239 kB 126 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.49 s ↑ +11 ms (+0.8%) 1.02 s – 1.99 s
Long Tasks 2 ↓ -1 (-33.3%) significant 2 – 6
DOM Elements 236 ↑ +11 (+4.9%) 220 – 236
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 β†’ no change 0 – 0
A11y Failures 0 β†’ no change 0 – 0
A11y Failing Nodes 0 β†’ no change 0 – 0

Main thread work

Task Time Share Duration Simulated
script evaluation 55% 827 ms
other 29% 426 ms
style layout 7% 102 ms
script parse compile 6% 88 ms
parse HTML 1% 21 ms
paint composite render 1% 15 ms
garbage collection 1% 14 ms
Total 1.49 s

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 476 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

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 1.32 s β€” 0.040 1.19 s 563 ms
2026-09-19 1.41 s β€” 0.050 1.22 s 599 ms
2026-09-12 1.35 s β€” 0.050 1.22 s 552 ms
2026-09-05 1.41 s β€” 0.050 1.27 s 570 ms
2026-08-29 1.43 s β€” 0.050 1.41 s 552 ms
2026-08-22 1.32 s β€” 0.050 1.21 s 494 ms
2026-08-15 1.32 s β€” 0.050 1.23 s 463 ms
2026-08-08 1.23 s β€” 0.050 1.17 s 463 ms
2026-08-01 1.27 s β€” 0.050 1.17 s 507 ms
2026-07-25 1.27 s β€” 0.050 1.22 s 576 ms
2026-07-18 1.21 s β€” 0.040 1.17 s 566 ms
2026-07-11 1.17 s β€” 0.040 1.11 s 534 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 10:47 PM UTC 93 2.55 s 0.082 156 ms 834 kB 3/3 Β±12 2,706 +9% 29.2s Wayback
Sep 27, 2026, 8:57 PM UTC 93 2.55 s 0 218 ms 832 kB 3/3 Β±12 2,502 +1% 28.6s Wayback
Sep 20, 2026, 2:36 PM UTC 96 2.40 s 0 114 ms 826 kB 3/3 Β±2 3,427 +38% 26.9s Wayback
Sep 13, 2026, 1:50 PM UTC 95 2.29 s 0 166 ms 820 kB 3/3 Β±1 2,349 -6% 26.5s Wayback
Sep 6, 2026, 10:26 AM UTC 95 2.40 s 0 179 ms 816 kB 3/3 Β±1 2,488 0% 28.1s Wayback
Aug 30, 2026, 8:00 AM UTC 94 2.59 s 0 173 ms 807 kB 3/3 Β±1 2,467 -1% 26.7s Wayback
Aug 21, 2026, 8:43 AM UTC 96 2.40 s 0 96 ms 793 kB 3/3 Β±37 3,368 +35% 27.9s Wayback

Embed this score

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