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

tampa.dev

https://tampa.dev/

64 90 96 100 AXE CWV

Ranks Overall #1,309 11ty Emeritus

Data from Sep 14, 2026, 9:33 PM UTC old Measured once a week · 5 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

Moved from https://www.tampadevs.com/.

History from the previous URL is included below, with the move on Sep 7, 2026. A step-change around that point is likely the change of address rather than a regression.

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

React Router Built with React Router
Uses ReactReact
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

64
Performance
↓ -1 (-1.5%)
90
Accessibility
no change
96
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 6.33 s poor ↑ +199 ms (+3.2%) 4.70 s – 6.66 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 ↓ -0.009 (-100%) significant 0 – 0.009
TBT Total Blocking Time 0 ms good → no change 0 ms – 45 ms
FCP First Contentful Paint 5.48 s poor ↑ +235 ms (+4.5%) 4.29 s – 5.48 s
Speed Index 5.48 s needs work ↑ +235 ms (+4.5%) 4.29 s – 5.48 s
TTFB Time to First Byte 519 ms good ↑ +34 ms (+7%) 485 ms – 936 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.

element render delay 1.09 s
time to first byte 141 ms
resource load duration 72 ms
resource load delay 9 ms

Page weight

Metric Value Change / range Trend
Page Weight 867 kB ↓ -73.4 kB (-8%) 867 kB – 953 kB
Requests 57 ↑ +3 (+5.6%) significant 54 – 57
Third-party Weight 118 kB ↓ -12 B 118 kB – 953 kB
Third-party CPU 8 ms ↓ -5 ms (-40.9%) 8 ms – 164 ms
Unused JS 54.0 kB ↑ +30 B (+0.1%) 54.0 kB – 54.0 kB
Unused CSS 0 B → no change 0 B – 136 kB

By resource type

Type Transfer Share Size Requests
image 53.2% 462 kB 12
script 22.7% 197 kB 28
font 16.9% 146 kB 2
document 3.4% 29.6 kB 1
stylesheet 2.3% 20.3 kB 3
other 1.4% 12.5 kB 11
Total 867 kB 57

Third parties 3 entities

Entity Transfer Size Main thread Simulated
Google Fonts font 73.9 kB 0 ms
Mixpanel script 33.6 kB 3 ms
Cloudflare 10.2 kB 4 ms
Total 118 kB 8 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.15 s ↑ +47 ms (+4.3%) 1.10 s – 1.77 s
Long Tasks 3 ↓ -1 (-25%) 3 – 5
DOM Elements 463 ↓ -5 (-1.1%) 460 – 471
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 11 → no change 11 – 11
A11y Failures 2 → no change 2 – 2
A11y Failing Nodes 11 → no change 11 – 11

Main thread work

Task Time Share Duration Simulated
other 34% 391 ms
script evaluation 30% 346 ms
style layout 24% 279 ms
paint composite render 5% 52 ms
parse HTML 4% 47 ms
script parse compile 2% 21 ms
garbage collection 1% 11 ms
Total 1.15 s

Axe violations axe-core 4.13.0, full rule set

11 violating nodes across 2 rules, 734 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 10 nodes
  • critical button-name — Buttons must have discernible text 1 node

Accessibility failures 2 of 24 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 10 nodes
  • button-name — Buttons do not have an accessible name 1 node

Best Practices failures 1 of 19 audits

  • errors-in-console — Browser errors were logged to the console 4 items

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3 4 console errors

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 14, 2026, 9:33 PM UTC 64 6.33 s 0 0 ms 867 kB 3/3 ±11 2,936 +18% 32.7s Wayback
Sep 7, 2026, 7:01 PM UTC 65 6.13 s 0.009 0 ms 942 kB 3/3 ±12 2,350 -5% 33.4s Wayback
Sep 7, 2026, 9:06 AM UTC old URL 70 5.09 s 0.009 38 ms 953 kB 3/3 ±11 2,760 +11% 32s Wayback
Aug 31, 2026, 4:02 AM UTC old URL 73 4.70 s 0.007 45 ms 880 kB 3/3 ±6 2,352 -5% 32.9s Wayback
Aug 21, 2026, 7:41 PM UTC old URL 63 6.66 s 0.009 0 ms 944 kB 3/3 ±6 2,277 -8% 33.7s Wayback