Performance

· 15 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.

SCORE

GRADE

FIX

REVIEW

PASS

INFO

Performance-focused optimization plan with CWV assessment, top offenders, and time estimates

Mobile Desktop

Performance

Accessibility

100

Best Practices

100

SEO

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

404 ms

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

424 ms

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

0 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.970

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

933 ms

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

426 ms

Page Load Progression

375 ms

750 ms

1.1 s

1.5 s

1.9 s

2.2 s

2.6 s

3.0 s

Checks

11 PASS 1 REVIEW 1 FIX

HTTP Caching

Action

No cache headers

FIX

No cache headers

No Cache-Control header found

Browsers will use heuristic caching, which can be unpredictable. Set explicit cache headers.

Last-Modified header present

No Cache-Control header

Adding a Cache-Control header can significantly improve repeat-visit performance.

Image Optimization

25 images, 0 KB saveable

REVIEW

25 images, 0 KB saveable

https://trino-casino.com/wp-content/webp-express/w... is missing width/height — may cause layout shift

Set explicit width and height to prevent CLS.

https://trino-casino.com/static/img/general/cork.p... is missing width/height — may cause layout shift

Set explicit width and height to prevent CLS.

25 images 653 KB

0 oversized -0 KB

2 legacy format

2 missing dimensions CLS risk

Set explicit width and height to prevent CLS.

Why this matters

Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.

Source: web.dev / Core Web Vitals

Set explicit width and height to prevent CLS.

Why this matters

Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.

Source: web.dev / Core Web Vitals

Page Weight Budget

803 KB transferred, 42 requests

PASS

803 KB transferred, 42 requests

Page weighs 972 KB (803 KB transferred)

42 HTTP requests

Estimated 0.16 g CO2 per page load

803 KB transferred

42 requests

0.16 g CO2 per page load

Images 652.9 KiB 81%

Fonts 58.9 KiB 7%

JavaScript 52.9 KiB 7%

HTML 15.6 KiB 2%

CSS 12.3 KiB 2%

Other 9.2 KiB 1%

Other 1.4 KiB 0%

0 2.4 MB 4.9 MB

Under budget

A+

Third-Party Impact

7% third-party, 0 ms blocking

PASS

7% third-party, 0 ms blocking

Third-party code accounts for 7% of page weight (58.9 KiB of 803.3 KiB)

Third-party blocking time is low (0 ms)

93%

First-party Third-party

A+

Text Compression

All text resources are compressed

PASS

All text resources are compressed

All text resources are properly compressed.

A+

JS Execution Cost

175ms total JS execution

PASS

175ms total JS execution

https://trino-casino.com/: 117ms CPU time

Unattributable: 58ms CPU time

Third-party scripts: 58ms (33% of total)

Main Thread Breakdown

Other 55% Style & Layout 22% Script Evaluation 14% Rendering 4% Parse HTML & CSS 3%

Script	Total	Scripting	Parse/Compile	Party
https://trino-casino.com/	117ms	1ms	0ms	1st
Unattributable	58ms	1ms	0ms	3rd

A+

Font Loading

5 fonts (59 KB)

PASS

5 fonts (59 KB)

5 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

59 KB total

Render-blocking

of 5

Dominant font-display

swap

Most common across fonts

Font loading timeline

Transfer FOIT (block) FOUT (swap)

KFOlCnqEu92Fr1MmWUlfBBc... woff2 swap

Size 16 KB

Load time 81 ms

Start 1.1 s