Tools & Wizards About Us
expertspb.ru screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

expertspb.ru

Абонентское обслуживание компьютеров организаций Санкт-Петербурга, услуги системного администратора - «ЭКСПЕРТ» Петербург - обслуживание компьютеров, ...

Page Load Speed

1.8 sec in total

First Response

474 ms

Resources Loaded

1.1 sec

Page Rendered

190 ms

expertspb.ru screenshot

About Website

Visit expertspb.ru now to see the best up-to-date Expertspb content and also check out these interesting facts you probably never knew about expertspb.ru

Настройка и обслуживание компьютеров в Петербурге. Абонементное обслуживание компьютеров организаций по договору. Контроль трафика интернет.

Visit expertspb.ru

Key Findings

We analyzed Expertspb.ru page load time and found that the first response time was 474 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

expertspb.ru performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

expertspb.ru

474 ms

styles.css

169 ms

88x31.jpg

660 ms

logo_001.gif

346 ms

0.GIF

335 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 75% of them (9 requests) were addressed to the original Expertspb.ru, 17% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Spb-spb.ru. The less responsive or slowest element that took the longest time to load (660 ms) relates to the external source Spb-spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.6 kB (36%)

Content Size

52.2 kB

After Optimization

33.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Expertspb.ru main page is 52.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. HTML takes 20.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 16.1 kB

  • Original 20.0 kB
  • After minification 17.4 kB
  • After compression 3.9 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 2.6 kB, which is 13% 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 16.1 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 73 B

  • Original 12.2 kB
  • After minification 12.2 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. Expertspb images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-84%

Potential reduce by 2.4 kB

  • Original 2.8 kB
  • After minification 1.5 kB
  • After compression 440 B

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. Expertspb.ru needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Expertspb. According to our analytics all requests are already optimized.

Network Requests Diagram

expertspb.ru

expertspb.ru

474 ms

styles.css

styles.css

169 ms

88x31.jpg

88x31.jpg

660 ms

logo_001.gif

logo_001.gif

346 ms

0.GIF

0.GIF

335 ms

bl_block.gif

bl_block.gif

335 ms

grey_box.gif

grey_box.gif

346 ms

comp.jpg

comp.jpg

334 ms

excel.gif

excel.gif

333 ms

map_ico.gif

map_ico.gif

498 ms

ga.js

ga.js

19 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

expertspb.ru accessibility score

68

Accessibility Issues

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

Links do not have a discernible name

Best Practices

expertspb.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

expertspb.ru SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Expertspb.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 Expertspb.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

expertspb.ru

Open Graph description is not detected on the main page of Expertspb. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: