deti-online.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 16:06 UTC. Grade A (91/100), with the screenshots, the timings and the fixes that matter.

https://deti-online.com/

20 October 2026 at 16:06 UTC · Free test · report pt_0576be4bf605
Grade
A
91/100
Performance88/100
Structure95/100

15 audit(s) passed, 1 need work

First byte (TTFB)601 msmeasured from this server
Fully loaded1.86 sfirst byte + slowest asset
Requests11document + assets
Page weight239.0 KBcompressed transfer
HTML document7.1 KBbr
ProtocolHTTP/3ddos-guard
Third-party207.8 KBother hosts

Where the first byte went

  • DNS lookup 67 ms 11%
  • TCP connect 47 ms 8%
  • Server wait 487 ms 81%

Measured on the connection that fetched the HTML. Every other request on the page waits for the end of this bar before it can start.

How this page compares

First byteslower than 63% of 4,999 pages tested here601 ms against a median of 448 ms
Page weightlighter than 77% of 4,999 pages tested here239.0 KB against a median of 650.5 KB
Fully loadedslower than 51% of 4,999 pages tested here1.86 s against a median of 1.84 s
Requestssends fewer requests than 87% of 4,999 pages tested here11 against a median of 26

Every report published here is in this comparison, so it is a reference population of pages tested from one server - not a benchmark of the whole web.

What these numbers mean

  • The first byte took 601 ms. Everything else waits for that number, so the server is where to start: caching, a slow query, or an overloaded host.
  • The page transfers 239.0 KB over 11 request(s), which is lean. Javascript files are 87% of it, so defer what is not needed for the first screen, and drop tags nobody uses.
  • The HTML itself arrives br-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • 87% of the weight comes from other hosts (analytics, fonts, embeds), which also means their slow day becomes your slow day.
  • The largest element painted at 736 ms, inside the 2.5 s Google calls good.
  • The main thread was blocked for 38 ms in total, which is not enough to feel.

Fix first: Server response time (TTFB) - Cut server think time: page cache, query indexes, fewer synchronous calls to third parties inside the request. Connection setup is distance, so a nearer region or a CDN edge helps instead.

Read on one shared server, not a visitor's phone: use it to compare pages against each other, not as a promise about every connection. We fix what these tests find.

Screenshot

What the page looks like

Loaded in headless Chromium on this server. Click an image to open it full size.

Mobile screenshot of deti-online.com
Mobile 390 × 844 · 30.1 KB · page is 2103 px tall

Browser render

The same URL loaded in a real browser, so these are the readings curl cannot produce. The grade above is still built from the server measurements.

Largest contentful paint736 msgood is under 2.5 s
Cumulative layout shift0.000under 0.1 is stable
Total blocking time38 mslong tasks during load
First contentful paint736 msfirst content on screen
Browser page weight786.2 KB52 request(s), scripts included
Failed requests9blocked or unreachable
Largest contentful paint736 ms
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.000
Goodgood under 0.1, poor over 0.25
Total blocking time38 ms
Goodgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Javascript 3 requests
208.5 KB 87%
Images 4 requests
17.6 KB 7%
Css 2 requests
4.9 KB 2%
Other 1 request
838 B 0%

Transfer size, compressed as sent. 11 request(s) in total, 239.0 KB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 601 ms. Of that, 487 ms was the server thinking and 114 ms was connection setup. A first byte under 400 ms is what a visitor feels as instant.

Fix: Cut server think time: page cache, query indexes, fewer synchronous calls to third parties inside the request. Connection setup is distance, so a nearer region or a CDN edge helps instead.

Waterfall

Slowest requests

JAVASCRIPTmc.yandex.ru/metrika/watch.js
1.26 s
JAVASCRIPTs.luxcdn.com/t/227146/360_light.js
1.09 s
OTHERdeti-online.com/manifest.webmanifest
728 ms
IMAGESdeti-online.com/favicon.svg
617 ms
CSSdeti-online.com/a/ce84c153/css/site.min.css
571 ms
CSSdeti-online.com/a/ce84c153/css/home.min.css
571 ms
IMAGESdeti-online.com/favicon-192x192.png
528 ms
IMAGESdeti-online.com/favicon-apple.png
528 ms
JAVASCRIPTdeti-online.com/a/ce84c153/js/do.system.min.js
528 ms
IMAGESdeti-online.com/a/img/telegram.svg
528 ms

Each bar is one request's own response time, scaled to the slowest. Assets were fetched in parallel, so the bars overlap in real time rather than stacking. first party third party

RequestTypeStatusTimeSize
https://mc.yandex.ru/metrika/watch.js 3rd partyjavascript2001.26 s50.2 KB
https://s.luxcdn.com/t/227146/360_light.js 3rd partyjavascript2001.09 s157.6 KB
https://deti-online.com/manifest.webmanifest?v=1790754196other200728 ms838 B
https://deti-online.com/favicon.svg?v=20260930images200617 ms759 B
https://deti-online.com/a/ce84c153/css/site.min.css?v=1772614609css200571 ms4.6 KB
https://deti-online.com/a/ce84c153/css/home.min.css?v=1692680481css200571 ms281 B
https://deti-online.com/favicon-192x192.png?v=20260930images200528 ms14.6 KB
https://deti-online.com/favicon-apple.png?v=20260930images200528 ms1.9 KB
https://deti-online.com/a/ce84c153/js/do.system.min.js?v=1790667015javascript200528 ms715 B
https://deti-online.com/a/img/telegram.svgimages200528 ms308 B
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