Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

sterh-corp.ru

Главная страница

Page Load Speed

4.2 sec in total

First Response

530 ms

Resources Loaded

3.4 sec

Page Rendered

260 ms

sterh-corp.ru screenshot

About Website

Click here to check amazing Sterh Corp content for Russia. Otherwise, check out these important facts you probably never knew about sterh-corp.ru

описание для главной

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Key Findings

We analyzed Sterh-corp.ru page load time and found that the first response time was 530 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sterh-corp.ru performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

sterh-corp.ru

530 ms

main.css

142 ms

lightbox.css

271 ms

prototype.js

747 ms

scriptaculous.js

292 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 80% of them (20 requests) were addressed to the original Sterh-corp.ru, 16% (4 requests) were made to Mc.yandex.ru and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Sterh-corp.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.2 kB (40%)

Content Size

533.0 kB

After Optimization

317.8 kB

In fact, the total size of Sterh-corp.ru main page is 533.0 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. Javascripts take 257.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 9.2 kB

  • Original 12.3 kB
  • After minification 8.5 kB
  • After compression 3.1 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 3.8 kB, which is 31% 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 9.2 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 678 B

  • Original 254.9 kB
  • After minification 254.2 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. Sterh Corp images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 199.3 kB

  • Original 257.9 kB
  • After minification 203.9 kB
  • After compression 58.6 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 199.3 kB or 77% of the original size.

CSS Optimization

-77%

Potential reduce by 6.1 kB

  • Original 7.9 kB
  • After minification 5.5 kB
  • After compression 1.9 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. Sterh-corp.ru needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (65%)

Requests Now

23

After Optimization

8

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sterh Corp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sterh-corp.ru accessibility score

100

Accessibility Issues

Best Practices

sterh-corp.ru best practices score

67

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

SEO Factors

sterh-corp.ru SEO score

77

Search Engine Optimization Advices

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 Sterh-corp.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 Sterh-corp.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

Open Graph description is not detected on the main page of Sterh Corp. 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: