Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cru-obr.ru

Центр развития учащихся - Центр развития учащихся - Домен отключен

Page Load Speed

6 sec in total

First Response

710 ms

Resources Loaded

4.5 sec

Page Rendered

812 ms

cru-obr.ru screenshot

About Website

Click here to check amazing Cru Obr content. Otherwise, check out these important facts you probably never knew about cru-obr.ru

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Key Findings

We analyzed Cru-obr.ru page load time and found that the first response time was 710 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

cru-obr.ru performance score

0

Network Requests Diagram

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710 ms

webfont.js

23 ms

jquery-ui.css

47 ms

fancybox-4285c2a12e.css

161 ms

plugins-a8da77334f.css

318 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cru-obr.ru, 15% (8 requests) were made to Cru-rus.nethouse.ru and 8% (4 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Cru-rus.nethouse.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 497.5 kB (20%)

Content Size

2.5 MB

After Optimization

2.0 MB

In fact, the total size of Cru-obr.ru main page is 2.5 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. 50% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 35.0 kB

  • Original 46.4 kB
  • After minification 42.8 kB
  • After compression 11.4 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 35.0 kB or 75% of the original size.

Image Optimization

-9%

Potential reduce by 177.1 kB

  • Original 2.0 MB
  • After minification 1.8 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. Cru Obr images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 85.6 kB

  • Original 167.9 kB
  • After minification 167.9 kB
  • After compression 82.3 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 85.6 kB or 51% of the original size.

CSS Optimization

-83%

Potential reduce by 199.8 kB

  • Original 241.3 kB
  • After minification 239.2 kB
  • After compression 41.5 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. Cru-obr.ru needs all CSS files to be minified and compressed as it can save up to 199.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (52%)

Requests Now

46

After Optimization

22

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cru Obr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

SEO Factors

cru-obr.ru SEO score

0

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 Cru-obr.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 Cru-obr.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 Cru Obr. 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: