classic-mahjong.com

Ranks Overall #1,496 11ty Emeritus

Data from Sep 18, 2026, 11:04 PM UTC 19d old Measured once a month · 5 runs since Aug 20, 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

Built with Astro 5.17.1

Uses Solid

Hosted by Amazon S3

Lighthouse Scores LAB Simulated

Performance

↓ -9 (-17.6%)

100

Accessibility

no change

Best Practices

↓ -4 (-5.2%)

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 (2026-08-20 → 2026-09-16), url-level.

Metric	Lab Simulated	Field
LCP CWV Largest Contentful Paint	5.70 s poor	↑ +1615 ms (+39.5%) significant 4.09 s – 5.70 s	1.88 s good	84.7% 9.9% 5.4%
INP CWV Interaction to Next Paint — field only, no lab run can measure it	n/a	—	115 ms good	91.4% 6.6% 2%
CLS CWV Cumulative Layout Shift	0 good	→ no change 0 – 0	0 good	97.5% 2.4% 0.1%
TBT Total Blocking Time	3.29 s poor	↓ -739 ms (-18.4%) significant 3.29 s – 4.03 s	n/a	—
FCP First Contentful Paint	2.10 s needs work	↓ -16 ms (-0.8%) 2.10 s – 2.12 s	1.11 s good	89.4% 6.9% 3.7%
Speed Index	6.12 s poor	↑ +827 ms (+15.6%) significant 4.47 s – 6.12 s	n/a	—
TTFB Time to First Byte	603 ms good	↑ +2 ms (+0.3%) 601 ms – 605 ms	475 ms good	88.4% 8% 3.5%

Metric

Lab Simulated

Field

Value

Change / range

Trend

p75

Distribution

LCP CWV Largest Contentful Paint

5.70 s poor

↑ +1615 ms (+39.5%) significant 4.09 s – 5.70 s

1.88 s good

84.7% 9.9% 5.4%

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

n/a

—

115 ms good

91.4% 6.6% 2%

CLS CWV Cumulative Layout Shift

0 good

→ no change 0 – 0

0 good

97.5% 2.4% 0.1%

TBT Total Blocking Time

3.29 s poor

↓ -739 ms (-18.4%) significant 3.29 s – 4.03 s

n/a

—

FCP First Contentful Paint

2.10 s needs work

↓ -16 ms (-0.8%) 2.10 s – 2.12 s

1.11 s good

89.4% 6.9% 3.7%

Speed Index

6.12 s poor

↑ +827 ms (+15.6%) significant 4.47 s – 6.12 s

n/a

—

TTFB Time to First Byte

603 ms good

↑ +2 ms (+0.3%) 601 ms – 605 ms

475 ms good

88.4% 8% 3.5%

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 209 ms

time to first byte 4 ms

LCP LAB Simulated vs LCP FIELD

Lab 5.70 s

Field p75 1.88 s

The lab LCP is 3.04× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric	Value	Change / range
Page Weight	3.42 MB	↑ +163.9 kB (+5.2%) significant 2.89 MB – 3.42 MB
Requests	146	↓ -112 (-43.4%) significant 126 – 258
Third-party Weight	2.71 MB	↑ +369.7 kB (+16.3%) significant 2.01 MB – 2.71 MB
Third-party CPU	1.33 s	↑ +495 ms (+59.5%) 646 ms – 1.33 s
Unused JS	1.19 MB	↑ +151.7 kB (+15%) significant 992 kB – 1.19 MB
Unused CSS	0 B	→ no change 0 B – 0 B

Metric

Value

Change / range

Trend

Page Weight

3.42 MB

↑ +163.9 kB (+5.2%) significant 2.89 MB – 3.42 MB

Requests

146

↓ -112 (-43.4%) significant 126 – 258

Third-party Weight

2.71 MB

↑ +369.7 kB (+16.3%) significant 2.01 MB – 2.71 MB

Third-party CPU

1.33 s

↑ +495 ms (+59.5%) 646 ms – 1.33 s

Unused JS

1.19 MB

↑ +151.7 kB (+15%) significant 992 kB – 1.19 MB

Unused CSS

0 B

→ no change 0 B – 0 B

By resource type

Type	Share	Size	Requests
script	73.8%	2.53 MB	49
other	10.4%	357 kB	55
image	9.7%	333 kB	18
font	5%	171 kB	7
stylesheet	0.6%	21.6 kB	7
document	0.3%	11.7 kB	3
Total		3.42 MB	146

Third parties 27 entities

Entity	Transfer	Size	Main thread Simulated
Google/Doubleclick Ads	script	531 kB	79 ms
Google Tag Manager	script	481 kB	174 ms
intergient.com	script	444 kB	668 ms
Facebook	script	193 kB	92 ms
confiant-integrations.net	script	181 kB	85 ms
All 27		2.71 MB	1.33 s

Entity

Transfer

Size

Main thread Simulated

Google/Doubleclick Ads

script

531 kB

79 ms

Google Tag Manager

script

481 kB

174 ms

intergient.com

script

444 kB

668 ms

Facebook

script

193 kB

92 ms

confiant-integrations.net

script

181 kB

85 ms

All 27

2.71 MB

1.33 s

Page health

Metric	Value	Change / range
Main Thread Work	10.08 s	↓ -35 ms (-0.3%) 7.11 s – 10.11 s
Long Tasks	20	→ no change 20 – 20
DOM Elements	445	↓ -17 (-3.7%) 442 – 462
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)	2	→ no change 2 – 3
A11y Failures	0	→ no change 0 – 0
A11y Failing Nodes	0	→ no change 0 – 0

Metric

Value

Change / range

Trend

Main Thread Work

10.08 s

↓ -35 ms (-0.3%) 7.11 s – 10.11 s

Long Tasks

→ no change 20 – 20

DOM Elements

445

↓ -17 (-3.7%) 442 – 462

Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)

→ no change 2 – 3

A11y Failures

→ no change 0 – 0

A11y Failing Nodes

→ no change 0 – 0

Main thread work

Task	Share	Duration Simulated
script evaluation	62%	6.23 s
other	26%	2.67 s
script parse compile	7%	698 ms
style layout	2%	248 ms
garbage collection	1%	89 ms
paint composite render	1%	80 ms
parse HTML	1%	60 ms
Total		10.08 s

Task

Time

Duration Simulated

script evaluation

62%

6.23 s

other

26%

2.67 s

script parse compile

698 ms

style layout

248 ms

garbage collection

89 ms

paint composite render

80 ms

parse HTML

60 ms

Total

10.08 s

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 602 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
moderate region — All page content should be contained by landmarks 1 node

Best Practices failures 4 of 20 audits

third-party-cookies — Uses third-party cookies 34 items
errors-in-console — Browser errors were logged to the console 2 items
inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item
valid-source-maps — Missing source maps for large first-party JavaScript 2 items

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 2 console errors

Measurement log

Field history 25 weeks

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

Week ending	LCP	INP	FCP	TTFB
2026-09-26	1.85 s	116 ms	1.13 s	468 ms
2026-09-19	1.88 s	116 ms	1.13 s	473 ms
2026-09-12	1.93 s	114 ms	1.12 s	485 ms
2026-09-05	1.95 s	114 ms	1.12 s	489 ms
2026-08-29	1.94 s	116 ms	1.11 s	490 ms
2026-08-22	1.96 s	119 ms	1.14 s	497 ms
2026-08-15	1.96 s	120 ms	1.17 s	507 ms
2026-08-08	2.01 s	120 ms	1.22 s	524 ms
2026-08-01	2.06 s	119 ms	1.27 s	536 ms
2026-07-25	2.02 s	115 ms	1.24 s	520 ms
2026-07-18	2.03 s	114 ms	1.23 s	517 ms
2026-07-11	2.02 s	116 ms	1.20 s	501 ms

Week ending

LCP

INP

CLS

FCP

TTFB

2026-09-26

1.85 s

116 ms

1.13 s

468 ms

2026-09-19

1.88 s

116 ms

1.13 s

473 ms

2026-09-12

1.93 s

114 ms

1.12 s

485 ms

2026-09-05

1.95 s

114 ms

1.12 s

489 ms

2026-08-29

1.94 s

116 ms

1.11 s

490 ms

2026-08-22

1.96 s

119 ms

1.14 s

497 ms

2026-08-15

1.96 s

120 ms

1.17 s

507 ms

2026-08-08

2.01 s

120 ms

1.22 s

524 ms

2026-08-01

2.06 s

119 ms

1.27 s

536 ms

2026-07-25

2.02 s

115 ms

1.24 s

520 ms

2026-07-18

2.03 s

114 ms

1.23 s

517 ms

2026-07-11

2.02 s

116 ms

1.20 s

501 ms

Runs

Every stored run for this URL, newest first.

When	Perf	LCP	TBT	Weight	Runs	Spread	Bench	Took	Archive
Sep 18, 2026, 11:04 PM UTC	42	5.70 s	3.29 s	3.42 MB	3/3	±1	2,497 0%	54.1s	Wayback
Sep 11, 2026, 8:33 PM UTC	51	4.09 s	4.03 s	3.26 MB	3/3	±8	2,495 0%	44.8s	Wayback
Sep 4, 2026, 6:11 PM UTC	51	4.09 s	3.85 s	3.28 MB	3/3	±4	2,337 -6%	44.3s	Wayback
Aug 28, 2026, 5:51 PM UTC	50	4.50 s	3.98 s	2.91 MB	3/3	±4	2,482 0%	57.6s	Wayback
Aug 20, 2026, 8:28 PM UTC	50	4.50 s	3.69 s	2.89 MB	3/3	±6	2,492 0%	48s	Wayback

When

Scores

Perf

LCP

CLS

TBT

Weight

Runs

Spread

Bench

Took

Stack

Lighthouse Scores LAB 🤖 Simulated

Metrics LAB FIELD

LCP Subparts LAB 🐇 Unthrottled

LCP LAB 🤖 Simulated vs LCP FIELD

Page weight

By resource type

Third parties 27 entities

Page health

Main thread work

Axe violations axe-core 4.13.0, full rule set

Best Practices failures 4 of 20 audits

Hygiene

Measurement log

Field history 25 weeks

Runs

Lighthouse Scores LAB Simulated

LCP Subparts LAB Unthrottled

LCP LAB Simulated vs LCP FIELD