Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

lib.sportedu.ru

Центральная отраслевая библиотека по физической культуре и спорту. РГУФКСМиТ.

Page Load Speed

1.7 sec in total

First Response

616 ms

Resources Loaded

1 sec

Page Rendered

79 ms

About Website

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

Научная библиотека Российского Государственного Университета Физической Культуры, Спорта, Молодежи и Туризма

Visit lib.sportedu.ru

Key Findings

We analyzed Lib.sportedu.ru page load time and found that the first response time was 616 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

lib.sportedu.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

lib.sportedu.ru

616 ms

bibl_sport.css

376 ms

1_1.GIF

253 ms

str_top.gif

254 ms

Home.gif

245 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Lib.sportedu.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (616 ms) belongs to the original domain Lib.sportedu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.7 kB (30%)

Content Size

46.2 kB

After Optimization

32.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Lib.sportedu.ru main page is 46.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 29.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 11.3 kB

  • Original 14.3 kB
  • After minification 11.9 kB
  • After compression 2.9 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 2.4 kB, which is 17% 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 11.3 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

  • Original 29.1 kB
  • After minification 29.1 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. Lib Sportedu images are well optimized though.

CSS Optimization

-84%

Potential reduce by 2.4 kB

  • Original 2.8 kB
  • After minification 2.2 kB
  • After compression 438 B

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. Lib.sportedu.ru needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (53%)

Requests Now

15

After Optimization

7

  • Images
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lib Sportedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lib.sportedu.ru accessibility score

85

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

lib.sportedu.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

lib.sportedu.ru SEO score

77

Search Engine Optimization Advices

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 Lib.sportedu.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 Lib.sportedu.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 Lib Sportedu. 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: