speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Measurement runs Embed a score

uber.com

https://www.uber.com/

42 84 77 92 ✗AXE ✗CWV

Data from Aug 28, 2026, 5:38 PM UTC old

Overall #1,509 Big Tech #21 · 1 measurement · since Aug 28, 2026

Stack

Cloudflare Hosted by Cloudflare

Core Web Vitals field data, url-level

Real Chrome users, 28-day window (2026-07-30 → 2026-08-26).

LCP 2.36 s good
INP 247 ms needs-improvement
CLS 0.010 good

Scores

42
Performance
no change
84
Accessibility
no change
77
Best Practices
no change
92
SEO
no change

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 3.00 s.

  1. 375 ms
  2. 750 ms
  3. 1.13 s
  4. 1.50 s
  5. 1.88 s
  6. 2.25 s
  7. 2.63 s
  8. 3.00 s

Without JavaScript

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

Scripts disabled
As rendered

20.2% of pixels differ — parts of the page change. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 19.95 s — — 19.95 s 19.95 s
CLS Cumulative Layout Shift 0.007 — — 0.007 0.007
TBT Total Blocking Time 1.14 s — — 1.14 s 1.14 s
FCP First Contentful Paint 2.87 s — — 2.87 s 2.87 s
Speed Index 5.64 s — — 5.64 s 5.64 s
TTFB Time to First Byte 657 ms — — 657 ms 657 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab metrics LCP metric shown above is throttled.

element render delay 1.55 s
time to first byte 89 ms

Field data Chrome UX Report, url-level

Real Chrome users, 28-day trailing window (2026-07-30 → 2026-08-26).

Metric p75 Rating Distribution (good / needs work / poor)
LCP CWV 2.36 s good 77.2% good
INP CWV Interaction to Next Paint — field only, Lighthouse cannot measure this in a lab run 247 ms needs-improvement 68.8% good
CLS CWV 0.010 good 97.6% good
FCP 1.28 s good 85.8% good
TTFB 804 ms needs-improvement 74.8% good

Lab LCP vs Field LCP

Lab 19.95 s
Field p75 2.36 s

The lab LCP is 8.46× the field p75 — real users likely have above-average hardware or network connectivity.

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-08-22 2.32 s 258 ms 0.010 1.29 s 805 ms
2026-08-15 2.31 s 273 ms 0.010 1.29 s 803 ms
2026-08-08 2.35 s 293 ms 0.010 1.30 s 800 ms
2026-08-01 2.43 s 305 ms 0.010 1.31 s 806 ms
2026-07-25 2.53 s 339 ms 0.010 1.34 s 822 ms
2026-07-18 2.63 s 368 ms 0 1.38 s 840 ms
2026-07-11 2.74 s 390 ms 0 1.41 s 843 ms
2026-07-04 2.79 s 396 ms 0 1.44 s 840 ms
2026-06-27 2.83 s 404 ms 0 1.47 s 824 ms
2026-06-20 2.85 s 424 ms 0 1.46 s 808 ms
2026-06-13 2.79 s 429 ms 0 1.41 s 782 ms
2026-06-06 2.82 s 442 ms 0 1.45 s 853 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 3.75 MB — — 3.75 MB 3.75 MB
Requests 114 — — 114 114
Third-party Weight 147 kB — — 147 kB 147 kB
Third-party CPU 34 ms — — 34 ms 34 ms
Unused JS 758 kB — — 758 kB 758 kB
Unused CSS 0 B — — 0 B 0 B

By resource type

  • script 38.2% 1.43 MB · 35 req
  • image 37.6% 1.41 MB · 28 req
  • other 18.4% 689 kB · 45 req
  • font 3.2% 119 kB · 4 req
  • document 2.7% 101 kB · 1 req

Third parties 3 entities

147 kB transferred, 34 ms on the main thread.

Other Google APIs/SDKs 101 kB · 9 ms CPU
Tealium 36.8 kB · 25 ms CPU
cloudfront.net 9.8 kB · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 7.82 s — — 7.82 s 7.82 s
Long Tasks 19 — — 19 19
DOM Elements 2,203 — — 2,203 2,203
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 12 — — 12 12
A11y Failures 5 — — 5 5
A11y Failing Nodes 7 — — 7 7

Main thread work

script evaluation 4.81 s
other 1.36 s
style layout 627 ms
paint composite render 386 ms
script parse compile 328 ms
garbage collection 224 ms
parse HTML 82 ms

Axe violations axe-core 4.13.0, full rule set

12 violating nodes across 5 rules, 1220 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • minor image-redundant-alt — Alternative text of images should not be repeated as text 6 nodes
  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 2 nodes
  • serious listitem — <li> elements must be contained in a <ul> or <ol> 2 nodes
  • serious aria-dialog-name — ARIA dialog and alertdialog nodes should have an accessible name 1 node
  • serious list — <ul> and <ol> must only directly contain <li>, <script> or <template> elements 1 node

Accessibility failures 5 of 36 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 2 nodes
  • listitem — List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. 2 nodes
  • aria-dialog-name — Elements with `role="dialog"` or `role="alertdialog"` do not have accessible names. 1 node
  • list — Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). 1 node
  • target-size — Touch targets do not have sufficient size or spacing. 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 28, 2026, 5:38 PM UTC 42 19.95 s 0.007 1.14 s 3.75 MB 3/3 ±3 2,718 +10% 57.7s

Embed this score

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