Tools & Wizards About Us
atc-spb.ru screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

atc-spb.ru

Продажа и установка мини АТС, телекоммуникационное оборудование, монтаж СКС, ЛВС, системная интеграция, телефония

Page Load Speed

7.6 sec in total

First Response

558 ms

Resources Loaded

5.9 sec

Page Rendered

1.1 sec

atc-spb.ru screenshot

About Website

Click here to check amazing Atc Spb content for Russia. Otherwise, check out these important facts you probably never knew about atc-spb.ru

Купить мини АТС по выгодной цене у официального дилера. Телефонизация объектов различной сложности / Внедрение, настройка IP телефонии / Организация беспроводных сетей связи / Монтаж ВОЛС / Проектиров...

Visit atc-spb.ru

Key Findings

We analyzed Atc-spb.ru page load time and found that the first response time was 558 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

atc-spb.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.913

3/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

atc-spb.ru

558 ms

www.atc-spb.ru

1726 ms

autoptimize_dbedb9c1155173f29fee178b43c39d69.css

464 ms

jquery.min.js

553 ms

js

55 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 81% of them (22 requests) were addressed to the original Atc-spb.ru, 7% (2 requests) were made to Counter.rambler.ru and 7% (2 requests) were made to Cdn.envybox.io. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Atc-spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 592.4 kB (35%)

Content Size

1.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Atc-spb.ru main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 646.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 166.5 kB

  • Original 202.1 kB
  • After minification 202.0 kB
  • After compression 35.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 166.5 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 6.1 kB

  • Original 646.9 kB
  • After minification 640.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Atc Spb images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 409.8 kB

  • Original 626.9 kB
  • After minification 626.9 kB
  • After compression 217.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 409.8 kB or 65% of the original size.

CSS Optimization

-5%

Potential reduce by 10.0 kB

  • Original 201.6 kB
  • After minification 201.6 kB
  • After compression 191.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Atc-spb.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (31%)

Requests Now

16

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Atc Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

atc-spb.ru

atc-spb.ru

558 ms

www.atc-spb.ru

www.atc-spb.ru

1726 ms

autoptimize_dbedb9c1155173f29fee178b43c39d69.css

autoptimize_dbedb9c1155173f29fee178b43c39d69.css

464 ms

jquery.min.js

jquery.min.js

553 ms

js

js

55 ms

top100.jcn

top100.jcn

380 ms

lazysizes.min.js

lazysizes.min.js

417 ms

cbk.css

cbk.css

939 ms

cbk.js

cbk.js

1065 ms

autoptimize_de2bc6f15a285c3576ceeaca12278f89.js

autoptimize_de2bc6f15a285c3576ceeaca12278f89.js

900 ms

top100.jcn

top100.jcn

787 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

178 ms

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

176 ms

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

152 ms

KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

281 ms

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

303 ms

KFOmCnqEu92Fr1Mu5mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu5mxMKTU1Kvnz.woff

303 ms

KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

304 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

560 ms

5es.jpg

5es.jpg

320 ms

1OfficeImage.jpg

1OfficeImage.jpg

870 ms

wotcap.png

wotcap.png

347 ms

fun-facts-bg.jpg

fun-facts-bg.jpg

332 ms

cropped-logo-svyaz-integration-e1629311431609.jpg

cropped-logo-svyaz-integration-e1629311431609.jpg

140 ms

wotcap.png

wotcap.png

141 ms

5slaid-asterisk.png

5slaid-asterisk.png

676 ms

autoptimize_2e61cf55767583ee8f53abbd2039ead1.css

autoptimize_2e61cf55767583ee8f53abbd2039ead1.css

141 ms

Accessibility Review

atc-spb.ru accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

atc-spb.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

atc-spb.ru SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Atc-spb.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Atc-spb.ru main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

atc-spb.ru

Open Graph data is detected on the main page of Atc Spb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: