Tools & Wizards About Us
centrakt.ru screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

centrakt.ru

ИТ-обслуживание компьютеров от компании «Центр Акт»

Page Load Speed

10.7 sec in total

First Response

676 ms

Resources Loaded

9.3 sec

Page Rendered

738 ms

centrakt.ru screenshot

About Website

Welcome to centrakt.ru homepage info - get ready to check Centrakt best content right away, or after learning these important things about centrakt.ru

Компания «Центр Акт» осуществляет IT-обслуживание компьютеров предприятий и офисов. Подробную информацию вы получите, изучив сайт или обратившись по контактным телефонам.

Visit centrakt.ru

Key Findings

We analyzed Centrakt.ru page load time and found that the first response time was 676 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

centrakt.ru performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value4,310 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.502

16/100

15%

TTI (Time to Interactive)

Value23.6 s

1/100

10%

Network Requests Diagram

centrakt.ru

676 ms

centrakt.ru

1902 ms

animate.css

146 ms

jquery-ui.css

280 ms

style.css

554 ms

Our browser made a total of 231 requests to load all elements on the main page. We found that 91% of them (211 requests) were addressed to the original Centrakt.ru, 3% (6 requests) were made to Youtube.com and 1% (2 requests) were made to Cdn.envybox.io. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Centrakt.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 867.6 kB (22%)

Content Size

4.0 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centrakt.ru main page is 4.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 172.9 kB

  • Original 195.2 kB
  • After minification 166.7 kB
  • After compression 22.2 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. This page needs HTML code to be minified as it can gain 28.4 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 172.9 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 23.4 kB

  • Original 2.3 MB
  • After minification 2.2 MB

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. Centrakt images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 336.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 721.9 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 336.4 kB or 32% of the original size.

CSS Optimization

-70%

Potential reduce by 334.8 kB

  • Original 475.3 kB
  • After minification 474.6 kB
  • After compression 140.5 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. Centrakt.ru needs all CSS files to be minified and compressed as it can save up to 334.8 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (28%)

Requests Now

221

After Optimization

159

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 221 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrakt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centrakt.ru

centrakt.ru

676 ms

centrakt.ru

centrakt.ru

1902 ms

animate.css

animate.css

146 ms

jquery-ui.css

jquery-ui.css

280 ms

style.css

style.css

554 ms

cf7msm.css

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510 ms

styles.css

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531 ms

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633 ms

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918 ms

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Accessibility Review

centrakt.ru accessibility score

61

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

centrakt.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

Displays images with incorrect aspect ratio

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

SEO Factors

centrakt.ru SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrakt.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Centrakt.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

centrakt.ru

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