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

packages.united.com

https://packages.united.com/

40PERF 83A11Y 58BEST 85SEO โ€“AXE โœ—CWV

Ranks Overall #1,563 Next.js Showcase #23

Data from Sep 21, 2026, 11:10 PM UTC old Measured once a week ยท 1 run since Sep 21, 2026

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

This URL redirects to https://packages.united.com/vacationpackages/.

The site’s front door pointing at the page it serves there — a locale or CMS landing path, not a move. The origin is still the address of the site, so history stays under it rather than forking to a path that depends on where the measurement ran. Lighthouse follows the redirect, so the numbers below describe the page actually served; the only cost is an extra hop on each run.

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

Stack

Cloudflare Hosted by Cloudflare

Filmstrip LAB Unthrottled

How the page drew during the measured load, at 8 points across 3.38 s. Compare this filmstrip against another site.

  1. 423 ms
  2. 845 ms
  3. 1.27 s
  4. 1.69 s
  5. 2.11 s
  6. 2.54 s
  7. 2.96 s
  8. 3.38 s

Lighthouse Scores LAB Simulated

40
Performance
no change
83
Accessibility
no change
58
Best Practices
no change
85
SEO
no change

Metrics LAB FIELD

Core Web Vitals: failing 3 of 3 assessed from real Chrome users.

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-08-23 → 2026-09-19), origin-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 5.29 s poor 5.29 s – 5.29 s 5.66 s poor 49.5% 16.5% 34%
INP CWV Interaction to Next Paint โ€” field only, no lab run can measure it n/a 254 ms needs work 62.3% 31.3% 6.3%
CLS CWV Cumulative Layout Shift 0.054 good 0.054 – 0.054 0.090 good 75.2% 13.6% 11.2%
TBT Total Blocking Time 2.39 s poor 2.39 s – 2.39 s n/a
FCP First Contentful Paint 2.95 s needs work 2.95 s – 2.95 s 2.06 s needs work 66.7% 22.7% 10.6%
Speed Index 6.64 s poor 6.64 s – 6.64 s n/a
TTFB Time to First Byte 845 ms needs work 845 ms – 845 ms 1.51 s needs work 39.6% 43.1% 17.3%

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 845 ms
resource load delay 126 ms
element render delay 99 ms
resource load duration 50 ms

LCP LAB Simulated vs LCP FIELD

Lab 5.29 s
Field p75 5.66 s

The lab LCP is 0.94ร— the field p75 โ€” real users likely have similar hardware or network connectivity to the lab test.

Page weight

Metric Value Change / range Trend
Page Weight 3.68 MB 3.68 MB – 3.68 MB
Requests 113 113 – 113
Third-party Weight 2.79 MB 2.79 MB – 2.79 MB
Third-party CPU 737 ms 737 ms – 737 ms
Unused JS 879 kB 879 kB – 879 kB
Unused CSS 19.9 kB 19.9 kB – 19.9 kB

By resource type

Type Transfer Share Size Requests
script 60.7% 2.23 MB 36
image 35.2% 1.29 MB 24
other 1.7% 63.1 kB 43
document 1.4% 50.3 kB 4
font 1% 35.5 kB 1
stylesheet <0.1% 1.7 kB 2
Total 3.68 MB 113

Third parties 18 entities

Entity Transfer Size Main thread Simulated
ctfassets.net image 1.25 MB 0 ms
Google Tag Manager script 701 kB 291 ms
Facebook script 225 kB 120 ms
Optanon 200 kB 62 ms
Forter 159 kB 113 ms
All 18 2.79 MB 737 ms

Without JavaScript

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

Scripts disabled
As rendered

3.6% 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 7.09 s 7.09 s – 7.09 s
Long Tasks 20 20 – 20
DOM Elements 593 593 – 593
A11y Failures 5 5 – 5
A11y Failing Nodes 6 6 – 6

Main thread work

Task Time Share Duration Simulated
script evaluation 66% 4.68 s
other 15% 1.07 s
script parse compile 10% 676 ms
style layout 4% 260 ms
paint composite render 3% 212 ms
garbage collection 2% 120 ms
parse HTML 1% 67 ms
Total 7.09 s

Axe violations axe-core , full rule set

The axe run failed: Cannot read properties of undefined (reading 'toLowerCase')

Accessibility failures 5 of 28 audits

  • image-alt โ€” Image elements do not have `[alt]` attributes 2 nodes
  • html-has-lang โ€” `<html>` element does not have a `[lang]` attribute 1 node
  • link-in-text-block โ€” Links rely on color to be distinguishable. 1 node
  • link-name โ€” Links do not have a discernible name 1 node
  • label-content-name-mismatch โ€” Elements with visible text labels do not have matching accessible names. 1 node

Best Practices failures 4 of 18 audits

  • deprecations โ€” Uses deprecated APIs 1 item
  • third-party-cookies โ€” Uses third-party cookies 2 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 4 items

SEO failures 2 of 10 audits

  • crawlable-anchors โ€” Links are not crawlable 1 item
  • image-alt โ€” Image elements do not have `[alt]` attributes 2 items

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
2026-09-19 5.66 s 254 ms 0.090 2.06 s 1.51 s
2026-09-12 5.64 s 254 ms 0.090 2.07 s 1.49 s
2026-09-05 5.70 s 254 ms 0.100 2.13 s 1.51 s
2026-08-29 5.69 s 252 ms 0.110 2.18 s 1.54 s
2026-08-22 5.62 s 248 ms 0.110 2.17 s 1.55 s
2026-08-15 5.59 s 253 ms 0.120 2.14 s 1.54 s
2026-08-08 5.45 s 273 ms 0.140 2.15 s 1.56 s
2026-08-01 5.33 s 295 ms 0.160 2.16 s 1.60 s
2026-07-25 5.25 s 320 ms 0.170 2.21 s 1.66 s
2026-07-18 5.19 s 340 ms 0.170 2.26 s 1.71 s
2026-07-11 5.28 s 342 ms 0.170 2.28 s 1.72 s
2026-07-04 5.26 s 345 ms 0.170 2.24 s 1.67 s

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 21, 2026, 11:10 PM UTC 40 5.29 s 0.054 2.39 s 3.68 MB 2/3 ยฑ3 2,416 -3% 73.5s Wayback