Tools & Wizards About Us
znannya.org screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

znannya.org

Портал знань — Знання повинні бути доступними | Портал знань, портал знаний, дистанційне навчання

Page Load Speed

2.9 sec in total

First Response

513 ms

Resources Loaded

1.9 sec

Page Rendered

444 ms

znannya.org screenshot

About Website

Welcome to znannya.org homepage info - get ready to check Znannya best content for Ukraine right away, or after learning these important things about znannya.org

Портал знань — інформація, подана якісно, має багато шансів стати чиїмись знаннями. Портал знань - зробимо знання доступними: дистанційне навчання, тестування, навчальні курси, навчальні матеріали

Visit znannya.org

Key Findings

We analyzed Znannya.org page load time and found that the first response time was 513 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

znannya.org performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

znannya.org

513 ms

cms_client.js

356 ms

ajax_client.js

474 ms

ajax_client_events.js

590 ms

general.css

592 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 41% of them (17 requests) were addressed to the original Znannya.org, 27% (11 requests) were made to Static.xx.fbcdn.net and 7% (3 requests) were made to I.bigmir.net. The less responsive or slowest element that took the longest time to load (707 ms) belongs to the original domain Znannya.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.0 kB (47%)

Content Size

172.7 kB

After Optimization

90.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Znannya.org main page is 172.7 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. 40% of websites need less resources to load. HTML takes 94.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 74.7 kB

  • Original 94.7 kB
  • After minification 92.6 kB
  • After compression 20.1 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 74.7 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 1.3 kB

  • Original 47.9 kB
  • After minification 46.5 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. Znannya images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 1.5 kB

  • Original 20.3 kB
  • After minification 20.1 kB
  • After compression 18.8 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

-46%

Potential reduce by 4.5 kB

  • Original 9.7 kB
  • After minification 8.6 kB
  • After compression 5.2 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. Znannya.org needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (73%)

Requests Now

37

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Znannya. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

znannya.org

znannya.org

513 ms

cms_client.js

cms_client.js

356 ms

ajax_client.js

ajax_client.js

474 ms

ajax_client_events.js

ajax_client_events.js

590 ms

general.css

general.css

592 ms

links.css

links.css

590 ms

page.css

page.css

591 ms

menu.css

menu.css

592 ms

lenta.css

lenta.css

592 ms

cms.css

cms.css

707 ms

cms_users.css

cms_users.css

707 ms

http://///%22http://www.google.com/uds/api?file=uds.js&v=1.0&key=ABQIAAAAvMoSnwcscPKa_fUBnn8qWxTfjL2ppA_Wc8slQrJFSf_lo95A4hSWJgcL3WLpKcbq-VyqEt_n-KYPrQ&hl=uk%5C%5C%5C%5C%5C%5C%5C%22

http://///%22http://www.google.com/uds/api?file=uds.js&v=1.0&key=ABQIAAAAvMoSnwcscPKa_fUBnn8qWxTfjL2ppA_Wc8slQrJFSf_lo95A4hSWJgcL3WLpKcbq-VyqEt_n-KYPrQ&hl=uk%5C%5C%5C%5C%5C%5C%5C%22

1 ms

http://///%22http://www.google.com/cse/api/overlay.js///////%22

http://///%22http://www.google.com/cse/api/overlay.js///////%22

1 ms

innovation_studio.gif

innovation_studio.gif

363 ms

fk_banner.gif

fk_banner.gif

34 ms

znannya_topback.gif

znannya_topback.gif

118 ms

znannya_top.jpg

znannya_top.jpg

267 ms

nothing.gif

nothing.gif

120 ms

quiz.jpg

quiz.jpg

119 ms

info.gif

info.gif

119 ms

znannya_bottom.jpg

znannya_bottom.jpg

124 ms

like.php

like.php

339 ms

likebox.php

likebox.php

97 ms

c.bigmir.net

c.bigmir.net

390 ms

oQLvXmX1mf6.css

oQLvXmX1mf6.css

39 ms

SHojUHmeyWm.js

SHojUHmeyWm.js

42 ms

teTZ2tZqwkq.js

teTZ2tZqwkq.js

41 ms

h_5mMnY4bCo.js

h_5mMnY4bCo.js

41 ms

qnn7MVQZYOT.js

qnn7MVQZYOT.js

35 ms

7CmGfGBVS6H.js

7CmGfGBVS6H.js

39 ms

OWkNLphO4cA.js

OWkNLphO4cA.js

70 ms

p55HfXW__mM.js

p55HfXW__mM.js

71 ms

244139628_121276643601756_8887523311457332302_n.jpg

244139628_121276643601756_8887523311457332302_n.jpg

27 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

6 ms

TttXWwYVW0v.js

TttXWwYVW0v.js

7 ms

FEppCFCt76d.png

FEppCFCt76d.png

4 ms

b60_top.gif

b60_top.gif

384 ms

b60_center.gif

b60_center.gif

384 ms

b60_bottom.gif

b60_bottom.gif

384 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

znannya.org accessibility score

48

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

znannya.org best practices score

75

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

znannya.org SEO score

58

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

Language and Encoding

  • Language Detected

    UK

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Znannya.org can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian 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 Znannya.org 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

znannya.org

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