Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

alleng.ru

Всем, кто учится.

Page Load Speed

2.4 sec in total

First Response

262 ms

Resources Loaded

1.9 sec

Page Rendered

214 ms

alleng.ru screenshot

About Website

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

Учебные пособия и тематические ссылки для школьников, студентов и всех, занимающихся самообразованием.

Visit alleng.ru

Key Findings

We analyzed Alleng.ru page load time and found that the first response time was 262 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

alleng.ru performance score

0

Network Requests Diagram

alleng.ru

262 ms

www.alleng.ru

661 ms

hit

278 ms

log3.JPG

339 ms

113.JPG

197 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 56% of them (31 requests) were addressed to the original Alleng.ru, 13% (7 requests) were made to Google.com and 7% (4 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (661 ms) belongs to the original domain Alleng.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 244.2 kB (61%)

Content Size

400.0 kB

After Optimization

155.8 kB

In fact, the total size of Alleng.ru main page is 400.0 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. 35% of websites need less resources to load. Javascripts take 189.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 89.2 kB

  • Original 101.0 kB
  • After minification 89.0 kB
  • After compression 11.8 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. This page needs HTML code to be minified as it can gain 12.0 kB, which is 12% 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 89.2 kB or 88% of the original size.

Image Optimization

-14%

Potential reduce by 13.5 kB

  • Original 94.8 kB
  • After minification 81.3 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. Obviously, Alleng needs image optimization as it can save up to 13.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 129.0 kB

  • Original 189.2 kB
  • After minification 189.2 kB
  • After compression 60.2 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 129.0 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 12.5 kB

  • Original 15.1 kB
  • After minification 11.3 kB
  • After compression 2.6 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. Alleng.ru needs all CSS files to be minified and compressed as it can save up to 12.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (23%)

Requests Now

47

After Optimization

36

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alleng. 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.

SEO Factors

alleng.ru SEO score

0

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

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

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