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

washingtonpost.com

https://www.washingtonpost.com/

25PERF 87A11Y 54BEST 100SEO โœ—AXE โœ“CWV

Ranks Overall #1,531 Next.js Showcase #15

Data from Sep 22, 2026, 3:35 AM UTC old Measured once a week ยท 1 run since Sep 22, 2026

Elsewhere: PageSpeed Insights ยท Calibre ยท Treo ยท CrUX Vis ยท Tame the Bots ยท Scoring Calculator ยท 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

Filmstrip LAB Throttled

How the page drew during the measured load, at 9 points across 40.84 s. Compare this filmstrip against another site.

  1. 2.06 s
  2. 7.63 s
  3. 10.21 s
  4. 15.32 s
  5. 20.42 s
  6. 25.53 s
  7. 30.63 s
  8. 35.74 s
  9. 40.84 s

Lighthouse Scores LAB Simulated

25
Performance
no change
87
Accessibility
no change
54
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 (2026-08-24 → 2026-09-20), url-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 29.18 s poor 29.18 s – 29.18 s 1.47 s good 88.1% 6.7% 5.1%
INP CWV Interaction to Next Paint โ€” field only, no lab run can measure it n/a 119 ms good 87.7% 8.3% 4%
CLS CWV Cumulative Layout Shift 0.009 good 0.009 – 0.009 0.030 good 89.3% 4.4% 6.2%
TBT Total Blocking Time 9.11 s poor 9.11 s – 9.11 s n/a
FCP First Contentful Paint 7.46 s poor 7.46 s – 7.46 s 736 ms good 94.5% 3.3% 2.2%
Speed Index 22.02 s poor 22.02 s – 22.02 s n/a
TTFB Time to First Byte 902 ms needs work 902 ms – 902 ms 363 ms good 91.8% 5.8% 2.4%

LCP Subparts LAB Throttled

The subparts attribute LCP to your server, resource discovery, download, or rendering. They come from one throttled load, the same one as the filmstrip, so they add up to that load’s LCP rather than the simulated Lab LCP above.

resource load duration 6.81 s
time to first byte 719 ms
resource load delay 71 ms
element render delay 32 ms

LCP LAB Simulated vs LCP FIELD

Lab 29.18 s
Field p75 1.47 s

The lab LCP is 19.8ร— the field p75 โ€” real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 8.02 MB 8.02 MB – 8.02 MB
Requests 696 696 – 696
Third-party Weight 2.51 MB 2.51 MB – 2.51 MB
Third-party CPU 1.71 s 1.71 s – 1.71 s
Unused JS 1.52 MB 1.52 MB – 1.52 MB
Unused CSS 53.9 kB 53.9 kB – 53.9 kB

By resource type

Type Transfer Share Size Requests
script 57.8% 4.63 MB 139
image 18.2% 1.46 MB 161
media 9.2% 734 kB 1
document 8% 643 kB 48
other 5.4% 431 kB 329
font 1% 79.3 kB 4
stylesheet 0.4% 35.4 kB 9
Total 8.02 MB 696

Third parties 42 entities

Entity Transfer Size Main thread Simulated
DoubleVerify script 720 kB 334 ms
Google Tag Manager script 389 kB 778 ms
Google/Doubleclick Ads script 295 kB 87 ms
permutive.app script 192 kB 51 ms
Other Google APIs/SDKs script 185 kB 23 ms
All 42 2.51 MB 1.71 s

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

4.5% of pixels differ — they are nearly identical. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Page health

Metric Value Change / range Trend
Main Thread Work 25.90 s 25.90 s – 25.90 s
Long Tasks 20 20 – 20
DOM Elements 1,148 1,148 – 1,148
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 23 23 – 23
A11y Failures 4 4 – 4
A11y Failing Nodes 21 21 – 21

Main thread work

Task Time Share Duration Simulated
script evaluation 77% 19.86 s
other 9% 2.39 s
script parse compile 6% 1.51 s
style layout 3% 870 ms
garbage collection 2% 642 ms
parse HTML 2% 482 ms
paint composite render 1% 145 ms
Total 25.90 s

Axe violations axe-core 4.13.0, full rule set

23 violating nodes across 5 rules, 1663 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious link-name โ€” Links must have discernible text 16 nodes
  • moderate page-has-heading-one โ€” Page should contain a level-one heading 3 nodes
  • serious aria-hidden-focus โ€” ARIA hidden element must not be focusable or contain focusable elements 2 nodes
  • serious frame-title โ€” Frames must have an accessible name 1 node
  • minor meta-viewport-large โ€” Users should be able to zoom and scale the text up to 500% 1 node

Accessibility failures 4 of 32 audits

  • link-name โ€” Links do not have a discernible name 16 nodes
  • aria-hidden-focus โ€” `[aria-hidden="true"]` elements contain focusable descendents 2 nodes
  • target-size โ€” Touch targets do not have sufficient size or spacing. 2 nodes
  • frame-title โ€” `<frame>` or `<iframe>` elements do not have a title 1 node

Best Practices failures 5 of 19 audits

  • deprecations โ€” Uses deprecated APIs 2 items
  • third-party-cookies โ€” Uses third-party cookies 143 items
  • errors-in-console โ€” Browser errors were logged to the console 35 items
  • inspector-issues โ€” Issues were logged in the `Issues` panel in Chrome Devtools 1 item
  • valid-source-maps โ€” Missing source maps for large first-party JavaScript 48 items

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 35 console errors

Measurement log

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-09-19 1.47 s 118 ms 0.030 736 ms 363 ms
2026-09-12 1.48 s 114 ms 0.030 736 ms 370 ms
2026-09-05 1.51 s 111 ms 0.030 735 ms 374 ms
2026-08-29 1.52 s 109 ms 0.030 730 ms 374 ms
2026-08-22 1.55 s 111 ms 0.030 728 ms 374 ms
2026-08-15 1.54 s 112 ms 0.030 734 ms 373 ms
2026-08-08 1.51 s 112 ms 0.030 735 ms 374 ms
2026-08-01 1.53 s 112 ms 0.030 736 ms 373 ms
2026-07-25 1.50 s 112 ms 0.030 734 ms 371 ms
2026-07-18 1.49 s 112 ms 0.030 731 ms 368 ms
2026-07-11 1.46 s 111 ms 0.030 729 ms 360 ms
2026-07-04 1.43 s 111 ms 0.030 729 ms 357 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 22, 2026, 3:35 AM UTC 25 29.18 s 0.009 9.11 s 8.02 MB 3/3 ยฑ4 2,291 -8% 204.6s Wayback