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Performance

· 14 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
96
GRADE
A
FIX
1
REVIEW
1
PASS
11
INFO
1

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

Mobile Desktop
64
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
54
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
100
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
80
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

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

2.99 s

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

3.61 s

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.

0.002

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

2.99 s

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

3.61 s

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
14
11 PASS 1 REVIEW 1 FIX
D
HTTP Caching
Action
no-store (uncacheable)
FIX
no-store (uncacheable)
Info::
Cache-Control: no-store prevents all caching
Intentional for dynamic content, but increases server load for every page view.
Got: no-store
Info::
No ETag or Last-Modified header
Conditional requests (304 Not Modified) are not possible without validators.
Cache-Control

no-store

DirectiveValueMeaning
no-store—Never cache this response
C
Green Hosting
Action
Whether the site is served from green-energy infrastructure
REVIEW

Green Hosting

No green hosting detected

A+
Page Weight Budget
401 KB transferred, 17 requests
PASS
401 KB transferred, 17 requests
Info::
Page weighs 720 KB (401 KB transferred)
Info::
17 HTTP requests
Info::
Estimated 0.08 g CO2 per page load
401 KB / 2.4 MB budget
401 KB transferred
17 requests
0.08 g CO2 per page load
CSS 170.0 KiB 42%
JavaScript 114.2 KiB 28%
Fonts 106.2 KiB 26%
Other 5.5 KiB 1%
Images 3.4 KiB 1%
HTML 1.6 KiB 0%
Other 512 B 0%
0 2.4 MB 4.9 MB
Under budget
A
Third-Party Impact
27% third-party, 0 ms blocking
PASS
27% third-party, 0 ms blocking
Info::
Third-party code accounts for 27% of page weight (106.9 KiB of 401.4 KiB)
Info::
Third-party blocking time is low (0 ms)
73%
27%
First-party Third-party
A+
Text Compression
All text resources are compressed
PASS
All text resources are compressed
Info::
All text resources are compressed
All text resources are properly compressed.
A+
Image Optimization
1 images, 0 KB saveable
PASS
1 images, 0 KB saveable
Info::
All images are well-optimized
1 images 3 KB
0 oversized -0 KB
1 legacy format
0 missing dimensions CLS risk
A+
JS Execution Cost
No JS execution data
PASS
No JS execution data
Info::
No significant JS execution detected

Main Thread Breakdown

Script Evaluation 37% Other 32% Style & Layout 17% Script Parsing & Compilation 9% Parse HTML & CSS 4%
A+
Font Loading
4 fonts (106 KB)
PASS
4 fonts (106 KB)
Info::
4 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

4

106 KB total

Render-blocking

0

of 4

Dominant font-display

swap

Most common across fonts

Font loading timeline
Transfer FOIT (block) FOUT (swap)
0 ms 1.0 s 2.0 s 3.0 s FCP 3.0 s LCP 3.6 sdata:font/opentype;base64,d09GRk9UVE8AAGz4AAsAAAAAvDQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAAKYAAAP…opentype;base64,d09GRk9... data:font/opentype;base64,d09GRk9UVE8AAGz4AAsAAAAAvDQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAAKYAAAP… — 27.2 KiB — 14 ms — font-display: swapdata:font/opentype;base64,d09GRk9UVE8AAG7YAAsAAAAAvtwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAAKYAAAP…opentype;base64,d09GRk9... data:font/opentype;base64,d09GRk9UVE8AAG7YAAsAAAAAvtwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAAKYAAAP… — 27.7 KiB — 14 ms — font-display: swapdata:font/opentype;base64,d09GRk9UVE8AAGSoAAsAAAAAlYgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAALcAAAS…opentype;base64,d09GRk9... data:font/opentype;base64,d09GRk9UVE8AAGSoAAsAAAAAlYgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAALcAAAS… — 25.2 KiB — 13 ms — font-display: swapdata:font/opentype;base64,d09GRk9UVE8AAGhAAAsAAAAAmkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAALgAAAT…opentype;base64,d09GRk9... data:font/opentype;base64,d09GRk9UVE8AAGhAAAsAAAAAmkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAALgAAAT… — 26.1 KiB — 24 ms — font-display: swap
opentype;base64,d09GRk9... unknown swap
Size 27 KB
Load time 14 ms
Start 1.6 s
Risk FOUT — text flashes from fallback to web font
opentype;base64,d09GRk9... unknown swap
Size 28 KB
Load time 14 ms
Start 1.6 s
Risk FOUT — text flashes from fallback to web font
opentype;base64,d09GRk9... unknown swap
Size 25 KB
Load time 13 ms
Start 1.6 s
Risk FOUT — text flashes from fallback to web font
opentype;base64,d09GRk9... unknown swap
Size 26 KB
Load time 24 ms
Start 1.8 s
Risk FOUT — text flashes from fallback to web font
Optimization checklist
  • Preload critical fonts (priority=high)
  • Use woff2 format for all fonts
  • Set font-display to swap, optional, or fallback
  • Subset large fonts (≤100 KB each)

Fixing the unchecked items could save ~32 KB and ~64 ms

A+
JS Bundles
7 scripts, 20 KB unused
PASS
7 scripts, 20 KB unused
Warning::
https://telegra.ph/js/jquery.min.js: 20 KB unused (54%)
Consider code splitting or tree shaking to reduce unused code.
Info::
Total unused JavaScript: 20 KB
20 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://telegra.ph/js/jquery.min.js38 KB20 KB (54%)✓1st
https://telegra.ph/js/jquery.selection.min.js1 KB—✓1st
https://telegra.ph/js/autosize.min.js1 KB—✓1st
https://telegra.ph/js/load-image.all.min.js?16 KB—✓1st
https://telegra.ph/js/quill.min.js?1051 KB—✓1st
https://telegra.ph/js/core.min.js?6716 KB—✓1st
https://t.me/_websync_?path=&hash=7cd70de4f50621c86a0 KB—✓3rd

Consider code splitting or tree shaking to reduce unused code.

Why this matters

This bundle has high unused code — code-split or tree-shake to ship only what executes.

Source: web.dev / Lighthouse coverage

A+
Resource Caching
All resources properly cached
PASS
All resources properly cached
Info::
No caching issues found
All static resources have appropriate caching headers.
A+
Critical Rendering Path
No render-blocking resources
PASS
No render-blocking resources
Info::
No render-blocking resources detected
A+
Resource Hints
No optimization needed
PASS
No optimization needed
Info::
No resource hint issues
A+
Page Weight Inventory
17 resources · 401 KB · 20 KB savings available
PASS
17 resources · 401 KB · 20 KB savings available
Info::
Within 1MB page-weight target
Got: 401 KB
Info::
6 third-party resources (27% of weight)
17 resources · 401.4 KiB · 6 third-party Within 1MB page-weight target
CSS 42% · 170.0 KiB
JavaScript 28% · 114.2 KiB
Font 26% · 106.2 KiB
Image 2% · 8.9 KiB
Document 0% · 1.6 KiB
Other 0% · 512 B

~20.4 KiB of savings available

Remove unused JavaScript: 20.4 KiB
Network Waterfall
17 requests over 2295ms
INFO
0 ms 1.0 s 2.0 s 3.0 s FCP 3.0 s LCP 3.6 shttps://telegra.ph// https://telegra.ph/ — 200 — 1.6 KiB — 667 ms — h2https://telegra.ph/css/quill.core.min.css/css/quill.core.min.css https://telegra.ph/css/quill.core.min.css — 200 — 1.6 KiB — 222 ms — h2https://telegra.ph/css/core.min.css?47/css/core.min.css?47 https://telegra.ph/css/core.min.css?47 — 200 — 168.4 KiB — 874 ms — h2https://telegra.ph/js/jquery.min.js/js/jquery.min.js https://telegra.ph/js/jquery.min.js — 200 — 38.1 KiB — 1.1 s — h2https://telegra.ph/js/jquery.selection.min.js/js/jquery.selection.min.js https://telegra.ph/js/jquery.selection.min.js — 200 — 1.2 KiB — 1.1 s — h2https://telegra.ph/js/autosize.min.js/js/autosize.min.js https://telegra.ph/js/autosize.min.js — 200 — 1.5 KiB — 1.1 s — h2https://telegra.ph/js/load-image.all.min.js?1/js/load-image.all.min.js?1 https://telegra.ph/js/load-image.all.min.js?1 — 200 — 6.4 KiB — 1.1 s — h2https://telegra.ph/js/quill.min.js?10/js/quill.min.js?10 https://telegra.ph/js/quill.min.js?10 — 200 — 51.3 KiB — 1.1 s — h2https://telegra.ph/js/core.min.js?67/js/core.min.js?67 https://telegra.ph/js/core.min.js?67 — 200 — 15.5 KiB — 1.1 s — h2https://t.me/_websync_?path=&hash=7cd70de4f50621c86at.me/_websync_?path=&hash=7cd70de4f... https://t.me/_websync_?path=&hash=7cd70de4f50621c86a — 200 — 178 B — 594 ms — h2data:font/opentype;base64,d09GRk9UVE8AAGz4AAsAAAAAvDQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAAKYAAAP…data:font/opentype;base64,d09GRk9UV... data:font/opentype;base64,d09GRk9UVE8AAGz4AAsAAAAAvDQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAAKYAAAP… — 200 — 27.2 KiB — 14 ms — datadata:font/opentype;base64,d09GRk9UVE8AAG7YAAsAAAAAvtwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAAKYAAAP…data:font/opentype;base64,d09GRk9UV... data:font/opentype;base64,d09GRk9UVE8AAG7YAAsAAAAAvtwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAAKYAAAP… — 200 — 27.7 KiB — 14 ms — datadata:font/opentype;base64,d09GRk9UVE8AAGSoAAsAAAAAlYgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAALcAAAS…data:font/opentype;base64,d09GRk9UV... data:font/opentype;base64,d09GRk9UVE8AAGSoAAsAAAAAlYgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAALcAAAS… — 200 — 25.2 KiB — 13 ms — datadata:font/opentype;base64,d09GRk9UVE8AAGhAAAsAAAAAmkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAALgAAAT…data:font/opentype;base64,d09GRk9UV... data:font/opentype;base64,d09GRk9UVE8AAGhAAAsAAAAAmkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABDRkYgAAALgAAAT… — 200 — 26.1 KiB — 24 ms — datahttps://edit.telegra.ph/checkedit.telegra.ph/check https://edit.telegra.ph/check — 200 — 512 B — 277 ms — h2https://telegra.ph/images/icons.png?1/images/icons.png?1 https://telegra.ph/images/icons.png?1 — 200 — 3.4 KiB — 219 ms — h2https://telegra.ph/favicon.ico?1/favicon.ico?1 https://telegra.ph/favicon.ico?1 — 200 — 5.5 KiB — 219 ms — h2
HTML JavaScript CSS Images Fonts XHR/Fetch Other
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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