Performance
· 22 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.Performance-focused optimization plan with CWV assessment, top offenders, and time estimates
First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.
1.07 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.38 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.
0.000
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
1.23 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.
1.39 s
Page Load Progression
DThird-Party ImpactAction79% third-party, 0 ms blockingFIX
DHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
CImage OptimizationAction22 images, 0 KB saveableREVIEW
Set explicit width and height to prevent CLS.
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.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
BHTTP/3 (QUIC)HTTP/3 not advertisedREVIEW
BDocument CompressionDocument response uses gzip; brotli would be ~20% smallerREVIEW
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
A+Page Weight Budget508 KB transferred, 64 requestsPASS
A+Text CompressionAll text resources are compressedPASS
A+JS Execution Cost355ms total JS executionPASS
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://sert-nfpmk.ru/ | 284ms | 14ms | 8ms | 1st |
| Unattributable | 71ms | 1ms | 0ms | 1st |
A+Font Loading4 fonts (45 KB)PASS
Web fonts
4
45 KB total
Render-blocking
0
of 4
Dominant font-display
swap
Most common across fonts
Font loading timeline
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)
A+JS Bundles19 scripts, 28 KB unusedPASS
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://static.tildacdn.com/js/tilda-forms-1.0.min.js | 32 KB | 28 KB (88%) | ✓ | 3rd |
| https://static.tildacdn.com/js/tilda-zero-1.1.min.js | 14 KB | — | ✓ | 3rd |
| https://static.tildacdn.com/js/tilda-cards-1.0.min.js | 1 KB | — | ✓ | 3rd |
| https://static.tildacdn.com/ws/project5639539/tilda-blocks-page89428896.min.js?t=1785417590 | 4 KB | — | ✓ | 3rd |
| https://static.tildacdn.com/js/tilda-lazyload-1.0.min.js | 8 KB | — | ✓ | 3rd |
| https://static.tildacdn.com/js/tilda-animation-2.0.min.js | 23 KB | — | ✓ | 3rd |
| https://static.tildacdn.com/js/tilda-menu-1.0.min.js | 4 KB | — | ✓ | 3rd |
| https://static.tildacdn.com/js/tilda-cover-1.0.min.js | 5 KB | — | ✓ | 3rd |
| https://neo.tildacdn.com/js/tilda-fallback-1.0.min.js | 1 KB | — | ✓ | 3rd |
| https://static.tildacdn.com/js/tilda-scripts-3.0.min.js | 8 KB | — | ✓ | 3rd |
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource HintsNo optimization neededPASS
AAsset Compression1 of 1 asset host still on gzipPASS
A+LCP Image PreloadLCP preload audit not availablePASS
AServer Response Intelligence2 server-response signal(s) detectedPASS
APage Weight Inventory64 resources · 508 KB · 28 KB savings availablePASS
~27.6 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 64 resources | 507.8 KiB | ||||||
Network Waterfall64 requests over 3105msINFO
Image Optimization3 images, 0 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
3
Total Size
0 KB
Oversized
1