wayfair.com

https://www.wayfair.com/

Ranks Overall #1,501 Next.js Showcase #10

Data from Sep 22, 2026, 3:38 AM UTC 17h old Measured once a week · 1 run since Sep 22, 2026

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

Hosted by Cloudflare

Filmstrip LAB Unthrottled

How the page drew during the measured load, at 8 points across 7.89 s. Compare this filmstrip against another site.

986 ms
1.97 s
2.96 s
3.94 s
4.93 s
5.92 s
6.90 s
7.89 s

Lighthouse Scores LAB Simulated

Performance

no change

Accessibility

no change

Best Practices

no change

100

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 (2026-08-24 → 2026-09-20), url-level.

Metric	Lab Simulated	Field
LCP CWV Largest Contentful Paint	13.42 s poor	— 13.42 s – 13.42 s	2.71 s needs work	66.4% 26.8% 6.8%
INP CWV Interaction to Next Paint — field only, no lab run can measure it	n/a	—	332 ms needs work	53.7% 32.7% 13.7%
CLS CWV Cumulative Layout Shift	0 good	— 0 – 0	0 good	91.9% 5.7% 2.3%
TBT Total Blocking Time	4.35 s poor	— 4.35 s – 4.35 s	n/a	—
FCP First Contentful Paint	2.67 s needs work	— 2.67 s – 2.67 s	1.37 s good	86.8% 8.9% 4.4%
Speed Index	6.40 s poor	— 6.40 s – 6.40 s	n/a	—
TTFB Time to First Byte	699 ms good	— 699 ms – 699 ms	819 ms needs work	73.6% 22.4% 3.9%

Metric

Lab Simulated

Field

Value

Change / range

Trend

p75

Distribution

LCP CWV Largest Contentful Paint

13.42 s poor

— 13.42 s – 13.42 s

2.71 s needs work

66.4% 26.8% 6.8%

INP CWV Interaction to Next Paint — field only, no lab run can measure it

n/a

—

332 ms needs work

53.7% 32.7% 13.7%

CLS CWV Cumulative Layout Shift

0 good

— 0 – 0

0 good

91.9% 5.7% 2.3%

TBT Total Blocking Time

4.35 s poor

— 4.35 s – 4.35 s

n/a

—

FCP First Contentful Paint

2.67 s needs work

— 2.67 s – 2.67 s

1.37 s good

86.8% 8.9% 4.4%

Speed Index

6.40 s poor

— 6.40 s – 6.40 s

n/a

—

TTFB Time to First Byte

699 ms good

— 699 ms – 699 ms

819 ms needs work

73.6% 22.4% 3.9%

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.

resource load delay 973 ms

resource load duration 395 ms

time to first byte 88 ms

element render delay 22 ms

LCP LAB Simulated vs LCP FIELD

Lab 13.42 s

Field p75 2.71 s

The lab LCP is 4.95× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric	Value	Change / range
Page Weight	24.30 MB	— 24.30 MB – 24.30 MB
Requests	300	— 300 – 300
Third-party Weight	23.98 MB	— 23.98 MB – 23.98 MB
Third-party CPU	2.07 s	— 2.07 s – 2.07 s
Unused JS	536 kB	— 536 kB – 536 kB
Unused CSS	0 B	— 0 B – 0 B

Metric

Value

Change / range

Trend

Page Weight

24.30 MB

— 24.30 MB – 24.30 MB

Requests

300

— 300 – 300

Third-party Weight

23.98 MB

— 23.98 MB – 23.98 MB

Third-party CPU

2.07 s

— 2.07 s – 2.07 s

Unused JS

536 kB

— 536 kB – 536 kB

Unused CSS

0 B

— 0 B – 0 B

By resource type

Type	Share	Size	Requests
media	86.1%	20.91 MB	5
script	10.5%	2.55 MB	120
image	2.4%	577 kB	18
document	0.6%	137 kB	1
font	0.3%	61.0 kB	2
other	0.2%	44.0 kB	138
stylesheet	0.1%	13.1 kB	14
Total		24.30 MB	300

Third parties 6 entities

Entity	Transfer	Size	Main thread Simulated
wfcdn.com	media	23.77 MB	1.95 s
Quantum Metric		142 kB	69 ms
datadome.co		49.6 kB	56 ms
Conviva		12.0 kB	0 ms
px-cdn.net		721 B	0 ms
All 6		23.98 MB	2.07 s

Entity

Transfer

Size

Main thread Simulated

wfcdn.com

media

23.77 MB

1.95 s

Quantum Metric

142 kB

69 ms

datadome.co

49.6 kB

56 ms

Conviva

12.0 kB

0 ms

px-cdn.net

721 B

0 ms

All 6

23.98 MB

2.07 s

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once 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
Main Thread Work	16.63 s	— 16.63 s – 16.63 s
Long Tasks	20	— 20 – 20
DOM Elements	1,488	— 1,488 – 1,488
A11y Failures	4	— 4 – 4
A11y Failing Nodes	13	— 13 – 13

Metric

Value

Change / range

Trend

Main Thread Work

16.63 s

— 16.63 s – 16.63 s

Long Tasks

— 20 – 20

DOM Elements

1,488

— 1,488 – 1,488

A11y Failures

— 4 – 4

A11y Failing Nodes

— 13 – 13

Main thread work

Task	Share	Duration Simulated
script evaluation	67%	11.14 s
other	19%	3.20 s
script parse compile	7%	1.20 s
garbage collection	3%	531 ms
style layout	2%	252 ms
parse HTML	1%	213 ms
paint composite render	0%	83 ms
Total		16.63 s

Task

Time

Duration Simulated

script evaluation

67%

11.14 s

other

19%

3.20 s

script parse compile

1.20 s

garbage collection

531 ms

style layout

252 ms

parse HTML

213 ms

paint composite render

83 ms

Total

16.63 s

Axe violations axe-core , full rule set

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

Accessibility failures 4 of 31 audits

label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 10 nodes
aria-hidden-focus — `[aria-hidden="true"]` elements contain focusable descendents 1 node
button-name — Buttons do not have an accessible name 1 node
landmark-one-main — Document does not have a main landmark. 1 node

Best Practices failures 2 of 18 audits

errors-in-console — Browser errors were logged to the console 22 items
valid-source-maps — Missing source maps for large first-party JavaScript 114 items

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 22 console errors

Measurement log

Field history 25 weeks

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

Week ending	LCP	INP	CLS	FCP	TTFB
2026-09-19	2.70 s	332 ms	0	1.37 s	833 ms
2026-09-12	2.67 s	337 ms	0	1.39 s	906 ms
2026-09-05	2.64 s	345 ms	0	1.39 s	931 ms
2026-08-29	2.62 s	348 ms	0	1.41 s	941 ms
2026-08-22	2.62 s	352 ms	0.040	1.40 s	936 ms
2026-08-15	2.62 s	359 ms	0.130	1.41 s	933 ms
2026-08-08	2.62 s	372 ms	0.130	1.42 s	936 ms
2026-08-01	2.69 s	386 ms	0.120	1.44 s	942 ms
2026-07-25	2.73 s	404 ms	0.050	1.52 s	988 ms
2026-07-18	2.75 s	406 ms	0.040	1.58 s	1.03 s
2026-07-11	2.74 s	399 ms	0.070	1.57 s	1.03 s
2026-07-04	2.69 s	395 ms	0.110	1.56 s	1.02 s

Week ending

LCP

INP

CLS

FCP

TTFB

2026-09-19

2.70 s

332 ms

1.37 s

833 ms

2026-09-12

2.67 s

337 ms

1.39 s

906 ms

2026-09-05

2.64 s

345 ms

1.39 s

931 ms

2026-08-29

2.62 s

348 ms

1.41 s

941 ms

2026-08-22

2.62 s

352 ms

0.040

1.40 s

936 ms

2026-08-15

2.62 s

359 ms

0.130

1.41 s

933 ms

2026-08-08

2.62 s

372 ms

0.130

1.42 s

936 ms

2026-08-01

2.69 s

386 ms

0.120

1.44 s

942 ms

2026-07-25

2.73 s

404 ms

0.050

1.52 s

988 ms

2026-07-18

2.75 s

406 ms

0.040

1.58 s

1.03 s

2026-07-11

2.74 s

399 ms

0.070

1.57 s

1.03 s

2026-07-04

2.69 s

395 ms

0.110

1.56 s

1.02 s

Runs

Every stored run for this URL, newest first.

When	Scores	Perf	LCP	CLS	TBT	Weight	Runs	Spread	Bench	Took	Archive
Sep 22, 2026, 3:38 AM UTC		35	13.42 s	0	4.35 s	24.30 MB	1/3	—	2,468 -1%	67.3s	Wayback

When

Scores

Perf

LCP

CLS

TBT

Weight

Runs

Spread

Bench

Took

Stack

Filmstrip LAB 🐇 Unthrottled

Lighthouse Scores LAB 🤖 Simulated

Metrics LAB FIELD

LCP Subparts LAB 🐇 Unthrottled

LCP LAB 🤖 Simulated vs LCP FIELD

Page weight

By resource type

Third parties 6 entities

Without JavaScript

Page health

Main thread work

Axe violations axe-core , full rule set

Accessibility failures 4 of 31 audits

Best Practices failures 2 of 18 audits

Hygiene

Measurement log

Field history 25 weeks

Runs

Filmstrip LAB Unthrottled

Lighthouse Scores LAB Simulated

LCP Subparts LAB Unthrottled

LCP LAB Simulated vs LCP FIELD