Tools & Wizards About Us
rus4all.ru screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

rus4all.ru

Портал национальных литератур - Россия для всех

Page Load Speed

4.4 sec in total

First Response

543 ms

Resources Loaded

3 sec

Page Rendered

820 ms

rus4all.ru screenshot

About Website

Visit rus4all.ru now to see the best up-to-date Rus 4 All content for Russia and also check out these interesting facts you probably never knew about rus4all.ru

Портал национальных литератур - уникальный по своему содержанию и формату проект, созданный для поддержки, сохранения и развития литератур народов России

Visit rus4all.ru

Key Findings

We analyzed Rus4all.ru page load time and found that the first response time was 543 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rus4all.ru performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

rus4all.ru

543 ms

styles.css

132 ms

jquery-3.4.0.min.js

537 ms

slick-1.8.1.min.js

525 ms

select2.min.js

528 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 82% of them (42 requests) were addressed to the original Rus4all.ru, 4% (2 requests) were made to Tns-counter.ru and 2% (1 request) were made to Yandex.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Rus4all.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 435.4 kB (35%)

Content Size

1.3 MB

After Optimization

817.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rus4all.ru main page is 1.3 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. 60% of websites need less resources to load. Javascripts take 711.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.2 kB

  • Original 46.3 kB
  • After minification 46.0 kB
  • After compression 9.1 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 37.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 475.2 kB
  • After minification 475.2 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. Rus 4 All images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 394.2 kB

  • Original 711.5 kB
  • After minification 711.5 kB
  • After compression 317.4 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 394.2 kB or 55% of the original size.

CSS Optimization

-21%

Potential reduce by 4.1 kB

  • Original 19.8 kB
  • After minification 19.8 kB
  • After compression 15.7 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. Rus4all.ru needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (47%)

Requests Now

34

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rus 4 All. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rus4all.ru

rus4all.ru

543 ms

styles.css

styles.css

132 ms

jquery-3.4.0.min.js

jquery-3.4.0.min.js

537 ms

slick-1.8.1.min.js

slick-1.8.1.min.js

525 ms

select2.min.js

select2.min.js

528 ms

ru.min.js

ru.min.js

400 ms

tab-3.4.1.min.js

tab-3.4.1.min.js

398 ms

social-likes.min.js

social-likes.min.js

271 ms

ria.min.js

ria.min.js

417 ms

the-in.scroll.min.js

the-in.scroll.min.js

527 ms

ria-audio-player.min.js

ria-audio-player.min.js

528 ms

common.min.js

common.min.js

560 ms

context.js

context.js

1020 ms

index.min.js

index.min.js

651 ms

main14.js

main14.js

1292 ms

top100.jcn

top100.jcn

1038 ms

ribbon.svg

ribbon.svg

217 ms

058048.jpg

058048.jpg

295 ms

058888.jpg

058888.jpg

257 ms

058053.jpg

058053.jpg

385 ms

056184.jpg

056184.jpg

219 ms

051480.jpg

051480.jpg

258 ms

047922.jpg

047922.jpg

260 ms

048583.jpg

048583.jpg

510 ms

047135.jpg

047135.jpg

515 ms

045317.jpg

045317.jpg

540 ms

045024.jpg

045024.jpg

424 ms

044001.jpg

044001.jpg

515 ms

ajax-loader.gif

ajax-loader.gif

337 ms

PTRootUI-Medium.woff

PTRootUI-Medium.woff

568 ms

PTRootUI-Regular.woff

PTRootUI-Regular.woff

592 ms

PTRootUI-Light.woff

PTRootUI-Light.woff

592 ms

PTRootUI-Bold.woff

PTRootUI-Bold.woff

591 ms

PTSerif-Regular.woff

PTSerif-Regular.woff

514 ms

PTSerif-Bold.woff

PTSerif-Bold.woff

543 ms

naclit-icons.ttf

naclit-icons.ttf

656 ms

PlayfairDisplay-Black.woff

PlayfairDisplay-Black.woff

671 ms

PlayfairDisplay-Bold.woff

PlayfairDisplay-Bold.woff

727 ms

PlayfairDisplay-Regular.woff

PlayfairDisplay-Regular.woff

822 ms

PlayfairDisplay-Italic.woff

PlayfairDisplay-Italic.woff

718 ms

PlayfairDisplay-BoldItalic.woff

PlayfairDisplay-BoldItalic.woff

750 ms

PlayfairDisplay-BlackItalic.woff

PlayfairDisplay-BlackItalic.woff

931 ms

watch.js

watch.js

2 ms

gtm.js

gtm.js

78 ms

tcounter.js

tcounter.js

539 ms

PTSerif-Italic.woff

PTSerif-Italic.woff

333 ms

PTSerif-BoldItalic.woff

PTSerif-BoldItalic.woff

442 ms

RS_projects

RS_projects

517 ms

counter.js

counter.js

563 ms

counter2

counter2

583 ms

801672478

801672478

131 ms

Accessibility Review

rus4all.ru accessibility score

82

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

rus4all.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

rus4all.ru SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Rus4all.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 Rus4all.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

rus4all.ru

Open Graph data is detected on the main page of Rus 4 All. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: