onlinepbx.ru speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 15:36 UTC. Grade E (55/100), with the screenshots, the timings and the fixes that matter.

https://onlinepbx.ru/

20 October 2026 at 15:36 UTC · Free test · report pt_5875ea76692d
Grade
E
55/100
Performance50/100
Structure62/100

10 audit(s) passed, 6 need work

First byte (TTFB)1.47 smeasured from this server
Fully loaded3.42 sfirst byte + slowest asset
Requests26document + assets
Page weight1.84 MBcompressed transfer
HTML document1.80 MBno compression
ProtocolHTTP/3nginx

Where the first byte went

  • DNS lookup 300 ms 20%
  • TCP connect 231 ms 16%
  • Server wait 942 ms 64%

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 95% of 4,999 pages tested here1.47 s against a median of 448 ms
Page weightheavier than 79% of 4,999 pages tested here1.84 MB against a median of 650.3 KB
Fully loadedslower than 85% of 4,999 pages tested here3.42 s against a median of 1.84 s
Requestssends more requests than 100% of 4,999 pages tested here26 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 1.47 s. Everything else waits for that number, so the server is where to start: caching, a slow query, or an overloaded host.
  • The page transfers 1.84 MB over 26 request(s).
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • The largest element took 4.07 s to paint, past the 2.5 s threshold: usually a hero image that is too big or a render-blocking script in front of it.
  • The main thread was blocked for 198 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 onlinepbx.ru
Mobile 390 × 844 · 190.2 KB · page is 6000 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 paint4.07 sgood is under 2.5 s
Cumulative layout shift0.000under 0.1 is stable
Total blocking time198 mslong tasks during load
First contentful paint3.46 sfirst content on screen
Browser page weight6.20 MB174 request(s), scripts included
Largest contentful paint4.07 s
Poorgood under 2.5 s, poor over 4 s
Cumulative layout shift0.000
Goodgood under 0.1, poor over 0.25
Total blocking time198 ms
Goodgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Images 25 requests
38.3 KB 2%

Transfer size, compressed as sent. 26 request(s) in total, 1.84 MB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 1472 ms. Of that, 942 ms was the server thinking and 531 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.

Compress text responses

high impact

0 text response(s) of 10 KB or more are sent uncompressed, and the document itself is compressed. That is 0 B of compressible text.

Fix: Turn on brotli (preferred) or gzip for text/css, javascript and text/html in the web server. This is the cheapest win available on almost any site.

Render-blocking resources

high impact

12 render-blocking resource(s) in the document head (2 script(s), 10 stylesheet(s)). The page cannot paint until each one arrives.

Fix: Add defer or async to scripts that do not change the first paint, inline the critical CSS, and load the rest with media="print" plus an onload swap.

Total page weight

high impact

The page transfers 1.84 MB across 26 request(s), with the document itself at 1.80 MB.

Fix: Work through the heaviest assets first: images, then fonts, then third-party scripts.

HTML document size

medium impact

The document transfers 1.80 MB. A bloated document delays every other request, because nothing else can start until it is parsed.

Fix: Paginate long listings, move repeated markup into a template, and stop inlining large data URIs into the HTML.

Waterfall

Slowest requests

IMAGESonlinepbx.ru/images/tild3738-3266-4266-b633-6135656…
1.95 s
IMAGESonlinepbx.ru/images/tild3132-3032-4462-b639-3934303…
1.73 s
IMAGESonlinepbx.ru/images/tild3762-3464-4864-a631-6561353…
1.67 s
IMAGESonlinepbx.ru/images/tild3136-3330-4237-a536-3935353…
1.64 s
IMAGESonlinepbx.ru/images/tild3032-3363-4637-a534-6135333…
1.60 s
IMAGESonlinepbx.ru/images/tild3936-6232-4530-b837-3933316…
1.55 s
IMAGESonlinepbx.ru/images/tild3366-3166-4666-b863-6437323…
1.54 s
IMAGESonlinepbx.ru/images/tild3638-3464-4235-b531-3039333…
1.54 s
IMAGESonlinepbx.ru/images/tild3337-3931-4463-b863-3332363…
1.50 s
IMAGESonlinepbx.ru/images/tild3239-3435-4634-a161-6265333…
1.49 s

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://onlinepbx.ru/images/tild3738-3266-4266-b633-613565653166__-__resize__20x__frame_2131329738.pngimages2001.95 s1.1 KB
https://onlinepbx.ru/images/tild3132-3032-4462-b639-393430376139__33.svgimages2001.73 s900 B
https://onlinepbx.ru/images/tild3762-3464-4864-a631-656135323062__-__resize__20x__frame_2131330399.pngimages2001.67 s1.0 KB
https://onlinepbx.ru/images/tild3136-3330-4237-a536-393535303662__menu.svgimages2001.64 s4.3 KB
https://onlinepbx.ru/images/tild3032-3363-4637-a534-613533396139__4.svgimages2001.60 s378 B
https://onlinepbx.ru/images/tild3936-6232-4530-b837-393331656437__-__resize__20x__frame_2131330399.pngimages2001.55 s987 B
https://onlinepbx.ru/images/tild3366-3166-4666-b863-643732386230__logo.svgimages2001.54 s3.6 KB
https://onlinepbx.ru/images/tild3638-3464-4235-b531-303933363262__1.svgimages2001.54 s1.6 KB
https://onlinepbx.ru/images/tild3337-3931-4463-b863-333236353161__-__resize__20x__group_2640.pngimages2001.50 s1.0 KB
https://onlinepbx.ru/images/tild3239-3435-4634-a161-626533363161__stash_integrations-d.svgimages2001.49 s3.3 KB
https://onlinepbx.ru/images/tild3234-3934-4935-b263-366338356335__material-symbols_com.svgimages2001.49 s2.2 KB
https://onlinepbx.ru/images/tild3261-3436-4432-b831-356665313466__jam_write.svgimages2001.48 s1.7 KB
https://onlinepbx.ru/images/tild6465-3264-4566-a164-323961633939__22.svgimages2001.48 s3.3 KB
https://onlinepbx.ru/images/tild3666-3038-4964-b836-396539346564__44.svgimages2001.45 s1.2 KB
https://onlinepbx.ru/images/tild6334-3231-4063-a337-313666653636__-__resize__20x__frame_2131330399.pngimages2001.44 s1.1 KB
https://onlinepbx.ru/images/tild6138-3437-4338-b239-356264346663__bx_infinite.svgimages2001.44 s1.0 KB
https://onlinepbx.ru/images/tild3763-6166-4664-b966-326536656231__-__resize__20x__frame_2131330398.pngimages2001.43 s443 B
https://onlinepbx.ru/images/tild3865-6431-4039-b361-626536353931__-__resize__20x__frame_2131330397.pngimages2001.43 s452 B
https://onlinepbx.ru/images/tild6637-6230-4236-a564-313263346335__-__resize__20x__frame_2131330399.pngimages2001.43 s1.1 KB
https://onlinepbx.ru/images/tild6230-6130-4531-b166-383432626664__material-symbols_dow.svgimages2001.42 s1.3 KB
https://onlinepbx.ru/images/tild3863-6563-4134-b739-363364396562__-__resize__20x__frame_2131329751.pngimages2001.41 s1.2 KB
https://onlinepbx.ru/images/tild3866-3138-4432-a632-646138353736__mdi_talk.svgimages2001.41 s727 B
https://onlinepbx.ru/images/tild6132-3363-4035-b535-646336393131__uil_robot.svgimages2001.40 s2.8 KB
https://onlinepbx.ru/images/tild3661-3732-4261-b066-393930356361__material-symbols_clo.svgimages2001.36 s1.1 KB
https://onlinepbx.ru/images/tild6165-3732-4432-b339-613639323730__tabler_phone.svgimages2001.35 s547 B
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