Tools & Wizards About Us
nationalclass.ru screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

nationalclass.ru

эМ-Ка

Page Load Speed

4.9 sec in total

First Response

460 ms

Resources Loaded

3.8 sec

Page Rendered

651 ms

nationalclass.ru screenshot

About Website

Click here to check amazing Nationalclass content for Russia. Otherwise, check out these important facts you probably never knew about nationalclass.ru

Visit nationalclass.ru

Key Findings

We analyzed Nationalclass.ru page load time and found that the first response time was 460 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

nationalclass.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.108

87/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

nationalclass.ru

460 ms

nationalclass.ru

327 ms

tilda-fallback-1.0.min.js

48 ms

tilda-grid-3.0.min.css

47 ms

tilda-blocks-page33751621.min.css

213 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 7% of them (5 requests) were addressed to the original Nationalclass.ru, 85% (62 requests) were made to Static.tildacdn.com and 4% (3 requests) were made to Thb.tildacdn.com. The less responsive or slowest element that took the longest time to load (935 ms) relates to the external source Cdn.callibri.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 862.8 kB (84%)

Content Size

1.0 MB

After Optimization

159.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nationalclass.ru main page is 1.0 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. 55% of websites need less resources to load. HTML takes 961.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 852.9 kB

  • Original 961.2 kB
  • After minification 959.5 kB
  • After compression 108.3 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 852.9 kB or 89% of the original size.

Image Optimization

-23%

Potential reduce by 7.0 kB

  • Original 31.0 kB
  • After minification 23.9 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, Nationalclass needs image optimization as it can save up to 7.0 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 54 B

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 5.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 2.9 kB

  • Original 24.6 kB
  • After minification 24.6 kB
  • After compression 21.8 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. Nationalclass.ru needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (94%)

Requests Now

63

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nationalclass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nationalclass.ru

nationalclass.ru

460 ms

nationalclass.ru

nationalclass.ru

327 ms

tilda-fallback-1.0.min.js

tilda-fallback-1.0.min.js

48 ms

tilda-grid-3.0.min.css

tilda-grid-3.0.min.css

47 ms

tilda-blocks-page33751621.min.css

tilda-blocks-page33751621.min.css

213 ms

tilda-animation-2.0.min.css

tilda-animation-2.0.min.css

49 ms

tilda-forms-1.0.min.css

tilda-forms-1.0.min.css

51 ms

tilda-cards-1.0.min.css

tilda-cards-1.0.min.css

56 ms

highlight.min.css

highlight.min.css

53 ms

tilda-zero-gallery-1.0.min.css

tilda-zero-gallery-1.0.min.css

53 ms

css2

css2

70 ms

custom.css

custom.css

445 ms

tilda-polyfill-1.0.min.js

tilda-polyfill-1.0.min.js

52 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

55 ms

tilda-scripts-3.0.min.js

tilda-scripts-3.0.min.js

53 ms

tilda-blocks-page33751621.min.js

tilda-blocks-page33751621.min.js

241 ms

tilda-lazyload-1.0.min.js

tilda-lazyload-1.0.min.js

55 ms

tilda-animation-2.0.min.js

tilda-animation-2.0.min.js

55 ms

tilda-zero-1.1.min.js

tilda-zero-1.1.min.js

56 ms

tilda-popup-1.0.min.js

tilda-popup-1.0.min.js

57 ms

tilda-forms-1.0.min.js

tilda-forms-1.0.min.js

57 ms

tilda-cards-1.0.min.js

tilda-cards-1.0.min.js

56 ms

highlight.min.js

highlight.min.js

58 ms

tilda-menu-1.0.min.js

tilda-menu-1.0.min.js

58 ms

tilda-slds-1.4.min.js

tilda-slds-1.4.min.js

59 ms

tilda-zero-gallery-1.0.min.js

tilda-zero-gallery-1.0.min.js

59 ms

hammer.min.js

hammer.min.js

61 ms

tilda-zero-forms-1.0.min.js

tilda-zero-forms-1.0.min.js

57 ms

tilda-animation-sbs-1.0.min.js

tilda-animation-sbs-1.0.min.js

61 ms

tilda-zoom-2.0.min.js

tilda-zoom-2.0.min.js

60 ms

tilda-zero-scale-1.0.min.js

tilda-zero-scale-1.0.min.js

60 ms

tilda-skiplink-1.0.min.js

tilda-skiplink-1.0.min.js

62 ms

tilda-events-1.0.min.js

tilda-events-1.0.min.js

61 ms

callibri.js

callibri.js

935 ms

tilda-popup-1.1.min.css

tilda-popup-1.1.min.css

3 ms

tilda-slds-1.4.min.css

tilda-slds-1.4.min.css

2 ms

tilda-zoom-2.0.min.css

tilda-zoom-2.0.min.css

2 ms

Geometria-Regular.woff

Geometria-Regular.woff

4 ms

Geometria-Medium.woff

Geometria-Medium.woff

5 ms

Geometria-Light.woff

Geometria-Light.woff

4 ms

Geometria-ExtraLight.woff

Geometria-ExtraLight.woff

354 ms

Geometria-Thin.woff

Geometria-Thin.woff

353 ms

Geometria-Bold.woff

Geometria-Bold.woff

5 ms

Geometria-ExtraBold.woff

Geometria-ExtraBold.woff

352 ms

Geometria-Heavy.woff

Geometria-Heavy.woff

353 ms

tilda-phone-mask-1.1.min.js

tilda-phone-mask-1.1.min.js

8 ms

__050524___-___073_.jpg

__050524___-___073_.jpg

26 ms

___-009.jpg

___-009.jpg

29 ms

__-_0110_238.jpg

__-_0110_238.jpg

30 ms

tilda-forms-dict-1.0.min.js

tilda-forms-dict-1.0.min.js

906 ms

tilda-zero-form-errorbox.min.css

tilda-zero-form-errorbox.min.css

201 ms

tilda-zero-form-horizontal.min.css

tilda-zero-form-horizontal.min.css

201 ms

-011.jpg

-011.jpg

326 ms

-001.jpg

-001.jpg

325 ms

-002.jpg

-002.jpg

326 ms

-005.jpg

-005.jpg

327 ms

-024.jpg

-024.jpg

328 ms

-010.jpg

-010.jpg

326 ms

-012.jpg

-012.jpg

327 ms

-015.jpg

-015.jpg

328 ms

-016.jpg

-016.jpg

328 ms

-017.jpg

-017.jpg

330 ms

-018.jpg

-018.jpg

329 ms

-025.jpg

-025.jpg

329 ms

-026.jpg

-026.jpg

329 ms

-028.jpg

-028.jpg

330 ms

__-_011023_022_.jpg

__-_011023_022_.jpg

330 ms

__-_290923_063.jpg

__-_290923_063.jpg

331 ms

___-009.jpg

___-009.jpg

332 ms

__-_011023_117.jpg

__-_011023_117.jpg

332 ms

image.png

image.png

332 ms

_MG_9865.JPG

_MG_9865.JPG

332 ms

flags5.png

flags5.png

332 ms

Accessibility Review

nationalclass.ru accessibility score

94

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.

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

nationalclass.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

SEO Factors

nationalclass.ru SEO score

93

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

nationalclass.ru

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