Tools & Wizards About Us

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

lingvo-svoboda.ru

Обучение английскому языку в Москве - Школа иностранных языков - Языковой Центр Свобода Слова

Page Load Speed

6.5 sec in total

First Response

523 ms

Resources Loaded

4.9 sec

Page Rendered

1.2 sec

About Website

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

Изучение английского языка в Москве. Курсы в формате тренинга, то есть в форме активного обучения. Уникальная методика обучения английскому языку.

Visit lingvo-svoboda.ru

Key Findings

We analyzed Lingvo-svoboda.ru page load time and found that the first response time was 523 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lingvo-svoboda.ru performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value38.2 s

0/100

10%

Network Requests Diagram

lingvo-svoboda.ru

523 ms

lingvo-svoboda.ru

924 ms

intranet-common.css

128 ms

ui.design-tokens.css

255 ms

ui.font.opensans.css

380 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 73% of them (77 requests) were addressed to the original Lingvo-svoboda.ru, 7% (7 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Cdn-ru.bitrix24.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Lingvo-svoboda.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 699.2 kB (8%)

Content Size

9.2 MB

After Optimization

8.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lingvo-svoboda.ru main page is 9.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.1 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 45.2 kB

  • Original 61.8 kB
  • After minification 56.5 kB
  • After compression 16.7 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 45.2 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 478.4 kB

  • Original 8.1 MB
  • After minification 7.7 MB

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. Lingvo Svoboda images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 141.4 kB

  • Original 867.7 kB
  • After minification 867.7 kB
  • After compression 726.2 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 141.4 kB or 16% of the original size.

CSS Optimization

-26%

Potential reduce by 34.3 kB

  • Original 129.7 kB
  • After minification 129.7 kB
  • After compression 95.4 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. Lingvo-svoboda.ru needs all CSS files to be minified and compressed as it can save up to 34.3 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (49%)

Requests Now

96

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lingvo Svoboda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lingvo-svoboda.ru accessibility score

79

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

lingvo-svoboda.ru best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

lingvo-svoboda.ru SEO score

82

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 Lingvo-svoboda.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 Lingvo-svoboda.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

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