Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ruscorpora.ru

Национальный корпус русского языка

Page Load Speed

1.7 sec in total

First Response

433 ms

Resources Loaded

945 ms

Page Rendered

333 ms

ruscorpora.ru screenshot

About Website

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

Национальный корпус русского языка — представительная коллекция текстов на русском языке, оснащенная лингвистической разметкой и мощными инструментами поиска

Visit ruscorpora.ru

Key Findings

We analyzed Ruscorpora.ru page load time and found that the first response time was 433 ms and then it took 1.3 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

ruscorpora.ru performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

ruscorpora.ru

433 ms

common.js

131 ms

custom_draw_word.js

250 ms

style.css

259 ms

close.gif

130 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Ruscorpora.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (433 ms) belongs to the original domain Ruscorpora.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.8 kB (74%)

Content Size

59.1 kB

After Optimization

15.3 kB

In fact, the total size of Ruscorpora.ru main page is 59.1 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 5% of websites need less resources to load. HTML takes 36.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.9 kB

  • Original 36.4 kB
  • After minification 34.8 kB
  • After compression 8.5 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 27.9 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 19 B

  • Original 2.7 kB
  • After minification 2.6 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. Ruscorpora images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 7.4 kB

  • Original 9.9 kB
  • After minification 8.0 kB
  • After compression 2.6 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 7.4 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 8.5 kB

  • Original 10.1 kB
  • After minification 7.8 kB
  • After compression 1.6 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. Ruscorpora.ru needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ruscorpora. According to our analytics all requests are already optimized.

Accessibility Review

ruscorpora.ru accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

ruscorpora.ru best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

ruscorpora.ru SEO score

69

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 Ruscorpora.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 Ruscorpora.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 Ruscorpora. 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: