Report Summary

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    Best Practices

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Помощник по сотовой связи, интернет провайдерам, мобильному интернету, домашнему интернету. ОССИНФО.РУ

Page Load Speed

5.8 sec in total

First Response

719 ms

Resources Loaded

4.8 sec

Page Rendered

304 ms screenshot

About Website

Click here to check amazing Ossinfo content for Russia. Otherwise, check out these important facts you probably never knew about

Помощник по сотовой связи, интернет провайдерам, мобильному интернету, домашнему интернету. ОССИНФО.РУ


Key Findings

We analyzed page load time and found that the first response time was 719 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

719 ms


580 ms


606 ms


356 ms


9 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 49% of them (46 requests) were addressed to the original, 9% (8 requests) were made to and 9% (8 requests) were made to The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source

Page Optimization Overview & Recommendations

Page size can be reduced by 360.0 kB (48%)

Content Size

743.5 kB

After Optimization

383.5 kB

In fact, the total size of main page is 743.5 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. 55% of websites need less resources to load. HTML takes 284.4 kB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 198.2 kB

  • Original 284.4 kB
  • After minification 273.1 kB
  • After compression 86.2 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. 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 198.2 kB or 70% of the original size.

Image Optimization


Potential reduce by 18.5 kB

  • Original 238.1 kB
  • After minification 219.6 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. Ossinfo images are well optimized though.

JavaScript Optimization


Potential reduce by 65.5 kB

  • Original 126.3 kB
  • After minification 126.1 kB
  • After compression 60.8 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 65.5 kB or 52% of the original size.

CSS Optimization


Potential reduce by 77.8 kB

  • Original 94.7 kB
  • After minification 81.5 kB
  • After compression 16.9 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. needs all CSS files to be minified and compressed as it can save up to 77.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (51%)

Requests Now


After Optimization


The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ossinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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

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