Tools & Wizards About Us
klasna.com screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

klasna.com

Тестовая школа - Головна

Page Load Speed

3.8 sec in total

First Response

27 ms

Resources Loaded

3.5 sec

Page Rendered

294 ms

klasna.com screenshot

About Website

Visit klasna.com now to see the best up-to-date Klasna content for Ukraine and also check out these interesting facts you probably never knew about klasna.com

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Key Findings

We analyzed Klasna.com page load time and found that the first response time was 27 ms and then it took 3.7 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

klasna.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

klasna.com

27 ms

klasna.com

1051 ms

thickbox.css

205 ms

jquery.ui.all.css

190 ms

_editor.css

191 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 60% of them (42 requests) were addressed to the original Klasna.com, 31% (22 requests) were made to Static.klasnaocinka.com.ua and 3% (2 requests) were made to Sch37.klasna.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Klasna.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.9 kB (21%)

Content Size

318.5 kB

After Optimization

250.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Klasna.com main page is 318.5 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. 25% of websites need less resources to load. Images take 174.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.2 kB

  • Original 14.6 kB
  • After minification 13.8 kB
  • After compression 4.4 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 10.2 kB or 70% of the original size.

Image Optimization

-26%

Potential reduce by 44.4 kB

  • Original 174.0 kB
  • After minification 129.6 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. Obviously, Klasna needs image optimization as it can save up to 44.4 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 3.1 kB

  • Original 105.3 kB
  • After minification 105.3 kB
  • After compression 102.3 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

-42%

Potential reduce by 10.2 kB

  • Original 24.5 kB
  • After minification 21.6 kB
  • After compression 14.3 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. Klasna.com needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (55%)

Requests Now

47

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klasna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

klasna.com

klasna.com

27 ms

klasna.com

klasna.com

1051 ms

thickbox.css

thickbox.css

205 ms

jquery.ui.all.css

jquery.ui.all.css

190 ms

_editor.css

_editor.css

191 ms

form.css

form.css

316 ms

ddsmoothmenu.css

ddsmoothmenu.css

215 ms

jquery.min.js

jquery.min.js

361 ms

jquery-ui.min.js

jquery-ui.min.js

733 ms

go_up.js

go_up.js

373 ms

thickbox.js

thickbox.js

394 ms

multimedia_effects.js

multimedia_effects.js

433 ms

ddsmoothmenu.js

ddsmoothmenu.js

519 ms

general.css

general.css

555 ms

pattern.css

pattern.css

566 ms

main.css

main.css

505 ms

jquery.ui.base.css

jquery.ui.base.css

389 ms

jquery.ui.theme.css

jquery.ui.theme.css

531 ms

jquery.ui.core.css

jquery.ui.core.css

207 ms

jquery.ui.resizable.css

jquery.ui.resizable.css

196 ms

jquery.ui.selectable.css

jquery.ui.selectable.css

206 ms

jquery.ui.accordion.css

jquery.ui.accordion.css

206 ms

jquery.ui.autocomplete.css

jquery.ui.autocomplete.css

345 ms

jquery.ui.button.css

jquery.ui.button.css

353 ms

jquery.ui.dialog.css

jquery.ui.dialog.css

396 ms

jquery.ui.slider.css

jquery.ui.slider.css

409 ms

jquery.ui.tabs.css

jquery.ui.tabs.css

402 ms

jquery.ui.datepicker.css

jquery.ui.datepicker.css

394 ms

jquery.ui.progressbar.css

jquery.ui.progressbar.css

532 ms

tr15.png

tr15.png

196 ms

15459471551384845359_1.jpg

15459471551384845359_1.jpg

198 ms

osv.png

osv.png

441 ms

untitled.bmp

untitled.bmp

29 ms

mvs.jpg

mvs.jpg

29 ms

154594716047697447_2.png

154594716047697447_2.png

196 ms

studyplanner.png

studyplanner.png

194 ms

ban_test1.jpg

ban_test1.jpg

205 ms

spot_grey.png

spot_grey.png

196 ms

go-up2.png

go-up2.png

203 ms

MONMS_static.jpg

MONMS_static.jpg

375 ms

lastrada.jpg

lastrada.jpg

373 ms

news_1627941427__thumb.jpg

news_1627941427__thumb.jpg

400 ms

news_1618313553__thumb.jpg

news_1618313553__thumb.jpg

394 ms

news_1610921179__thumb.png

news_1610921179__thumb.png

402 ms

main.css

main.css

287 ms

1.png

1.png

285 ms

right

right

506 ms

untitled.bmp

untitled.bmp

220 ms

mvs.jpg

mvs.jpg

639 ms

loadingAnimation.gif

loadingAnimation.gif

542 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

535 ms

15459471551384845359_1.jpg

15459471551384845359_1.jpg

180 ms

studyplanner.png

studyplanner.png

184 ms

154594716047697447_2.png

154594716047697447_2.png

187 ms

ban_test1.jpg

ban_test1.jpg

191 ms

untitled.bmp

untitled.bmp

184 ms

15459471551384845359_1.jpg

15459471551384845359_1.jpg

99 ms

studyplanner.png

studyplanner.png

99 ms

154594716047697447_2.png

154594716047697447_2.png

284 ms

news_1618313553__thumb.jpg

news_1618313553__thumb.jpg

91 ms

ban_test1.jpg

ban_test1.jpg

174 ms

news_1627941427__thumb.jpg

news_1627941427__thumb.jpg

93 ms

news_1610921179__thumb.png

news_1610921179__thumb.png

94 ms

untitled.bmp

untitled.bmp

244 ms

osv.png

osv.png

873 ms

news_1618313553__thumb.jpg

news_1618313553__thumb.jpg

183 ms

news_1627941427__thumb.jpg

news_1627941427__thumb.jpg

191 ms

news_1610921179__thumb.png

news_1610921179__thumb.png

209 ms

mvs.jpg

mvs.jpg

91 ms

mvs.jpg

mvs.jpg

99 ms

Accessibility Review

klasna.com accessibility score

98

Accessibility Issues

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

klasna.com best practices score

42

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

klasna.com SEO score

69

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

Language and Encoding

  • Language Detected

    UK

  • Language Claimed

    UK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Klasna.com can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it matches the claimed language. Our system also found out that Klasna.com 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

klasna.com

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