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

transloadit.com

https://transloadit.com/

56PERF 93A11Y 100BEST 100SEO βœ—AXE βœ“CWV

Ranks Overall #1,477 11ty Emeritus

Data from Sep 20, 2026, 6:08 PM UTC old Measured once a month Β· 5 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

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

Lighthouse Scores LAB Simulated

56
Performance
↓ -2 (-3.4%)
93
Accessibility
no change
100
Best Practices
↑ +4 (+4.2%)
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), origin-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 4.37 s poor ↓ -305 ms (-6.5%) 4.37 s – 9.71 s 2.15 s good 79.4% 10.6% 10%
INP CWV Interaction to Next Paint β€” field only, no lab run can measure it n/a — 199 ms good 76.1% 16.1% 7.8%
CLS CWV Cumulative Layout Shift 0.002 good β†’ no change 0.002 – 0.002 0 good 95.5% 3.8% 0.7%
TBT Total Blocking Time 1.17 s poor ↑ +325 ms (+38.3%) 572 ms – 2.21 s n/a —
FCP First Contentful Paint 1.97 s needs work ↓ -5 ms (-0.3%) 1.84 s – 1.99 s 2.00 s needs work 70.9% 18.1% 11.1%
Speed Index 5.32 s needs work ↓ -121 ms (-2.2%) 4.19 s – 7.26 s n/a —
TTFB Time to First Byte 618 ms good ↓ -5 ms (-0.8%) 618 ms – 636 ms 609 ms good 83.2% 8.3% 8.5%

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 215 ms
resource load delay 144 ms
resource load duration 120 ms
time to first byte 4 ms

LCP LAB Simulated vs LCP FIELD

Lab 4.37 s
Field p75 2.15 s

The lab LCP is 2.03Γ— the field p75 β€” real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 1.47 MB ↑ +8.9 kB (+0.6%) 1.46 MB – 2.17 MB
Requests 122 β†’ no change 122 – 130
Third-party Weight 326 kB ↑ +389 B (+0.1%) 311 kB – 409 kB
Third-party CPU 2 ms ↓ -1 ms (-26.1%) 1 ms – 9 ms
Unused JS 211 kB ↑ +368 B (+0.2%) 210 kB – 215 kB
Unused CSS 56.6 kB ↑ +456 B (+0.8%) 53.3 kB – 56.6 kB

By resource type

Type Transfer Share Size Requests
script 43.8% 643 kB 33
media 20.9% 307 kB 1
image 19.3% 283 kB 75
document 10.9% 160 kB 1
stylesheet 4.8% 70.4 kB 2
other 0.3% 5.0 kB 10
Total 1.47 MB 122

Third parties 4 entities

Entity Transfer Size Main thread Simulated
tlcdn.com image 322 kB 0 ms
Plausible 3.8 kB 2 ms
Sentry 155 B 0 ms
transloaditstatus.com 97 B 0 ms
Total 326 kB 2 ms

Page health

Metric Value Change / range Trend
Main Thread Work 14.87 s ↓ -10 ms (-0.1%) 10.77 s – 15.01 s
Long Tasks 13 ↓ -1 (-7.1%) 9 – 20
DOM Elements 4,858 ↓ -34 (-0.7%) 4,127 – 4,892
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 66 β†’ no change 54 – 66
A11y Failures 2 β†’ no change 2 – 3
A11y Failing Nodes 65 ↓ -2 (-3%) 47 – 67

Main thread work

Task Time Share Duration Simulated
other 41% 6.06 s
style layout 27% 3.98 s
script evaluation 21% 3.12 s
paint composite render 8% 1.24 s
script parse compile 2% 263 ms
parse HTML 1% 148 ms
garbage collection 0% 66 ms
Total 14.87 s

Axe violations axe-core 4.13.0, full rule set

66 violating nodes across 3 rules, 5591 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast β€” Elements must meet minimum color contrast ratio thresholds 56 nodes
  • serious link-in-text-block β€” Links must be distinguishable without relying on color 8 nodes
  • serious scrollable-region-focusable β€” Scrollable region must have keyboard access 2 nodes

Accessibility failures 2 of 29 audits

  • color-contrast β€” Background and foreground colors do not have a sufficient contrast ratio. 57 nodes
  • link-in-text-block β€” Links rely on color to be distinguishable. 8 nodes

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 2.11 s 248 ms 0 2.02 s 609 ms
2026-09-19 2.14 s 199 ms 0 1.96 s 599 ms
2026-09-12 2.14 s 182 ms 0 2.00 s 614 ms
2026-09-05 2.22 s 199 ms 0 2.03 s 652 ms
2026-08-29 2.17 s 190 ms 0 2.02 s 660 ms
2026-08-22 2.09 s 199 ms 0 2.01 s 671 ms
2026-08-15 2.07 s 190 ms 0 2.00 s 652 ms
2026-08-08 2.00 s 206 ms 0 1.96 s 626 ms
2026-08-01 2.02 s 210 ms 0 1.96 s 585 ms
2026-07-25 2.18 s 230 ms 0 2.13 s 572 ms
2026-07-18 2.67 s 256 ms 0 2.66 s 561 ms
2026-07-11 3.18 s 271 ms 0 3.11 s 545 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 20, 2026, 6:08 PM UTC 56 4.37 s 0.002 1.17 s 1.47 MB 3/3 Β±12 2,484 0% 87.9s Wayback
Sep 13, 2026, 5:26 PM UTC 58 4.67 s 0.002 849 ms 1.46 MB 3/3 Β±5 2,456 -1% 86.1s Wayback
Sep 6, 2026, 2:05 PM UTC 61 5.58 s 0.002 572 ms 1.86 MB 3/3 Β±1 4,039 +62% 66.5s Wayback
Aug 30, 2026, 1:43 PM UTC 56 5.35 s 0.002 807 ms 1.75 MB 3/3 Β±12 2,381 -4% 78.2s Wayback
Aug 21, 2026, 9:43 AM UTC 39 9.71 s 0.002 2.21 s 2.17 MB 3/3 Β±14 2,408 -3% 109.2s Wayback