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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

irbis-school.com

Page Load Speed

5.3 sec in total

First Response

970 ms

Resources Loaded

4 sec

Page Rendered

293 ms

irbis-school.com screenshot

About Website

Welcome to irbis-school.com homepage info - get ready to check Irbis School best content for Russia right away, or after learning these important things about irbis-school.com

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Key Findings

We analyzed Irbis-school.com page load time and found that the first response time was 970 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

irbis-school.com performance score

0

Network Requests Diagram

irbis-school.com

970 ms

style.css

482 ms

icons.css

497 ms

jquery.js

945 ms

bb.js

365 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 63% of them (12 requests) were addressed to the original Irbis-school.com, 16% (3 requests) were made to Yastatic.net and 11% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Irbis-school.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.4 kB (35%)

Content Size

402.8 kB

After Optimization

260.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Irbis-school.com main page is 402.8 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. Images take 220.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 40.0 kB

  • Original 49.8 kB
  • After minification 44.8 kB
  • After compression 9.8 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 40.0 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 21.1 kB

  • Original 220.6 kB
  • After minification 199.5 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. Irbis School images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 65.2 kB

  • Original 112.7 kB
  • After minification 110.6 kB
  • After compression 47.4 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 65.2 kB or 58% of the original size.

CSS Optimization

-81%

Potential reduce by 16.0 kB

  • Original 19.7 kB
  • After minification 16.1 kB
  • After compression 3.7 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. Irbis-school.com needs all CSS files to be minified and compressed as it can save up to 16.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (19%)

Requests Now

16

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Irbis School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

irbis-school.com

irbis-school.com

970 ms

style.css

style.css

482 ms

icons.css

icons.css

497 ms

jquery.js

jquery.js

945 ms

bb.js

bb.js

365 ms

rd_func.js

rd_func.js

360 ms

share.js

share.js

98 ms

tg.png

tg.png

2421 ms

logo.png

logo.png

566 ms

icons.png

icons.png

594 ms

intf.png

intf.png

984 ms

go_up.jpg

go_up.jpg

324 ms

download.png

download.png

308 ms

hit

hit

294 ms

b-share.png

b-share.png

38 ms

watch.js

watch.js

1 ms

b-share-icon.png

b-share-icon.png

55 ms

b-share-popup_down__tail.png

b-share-popup_down__tail.png

70 ms

hit

hit

144 ms

SEO Factors

irbis-school.com SEO score

0

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 Irbis-school.com 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 Irbis-school.com 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

irbis-school.com

Open Graph description is not detected on the main page of Irbis School. 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: