4.9 sec in total
1.2 sec
3.5 sec
180 ms
Click here to check amazing Rozumniki content for Ukraine. Otherwise, check out these important facts you probably never knew about rozumniki.ua
Проект надає можливість освітянам обирати найбільш раціональні рішення для інформатизації навчального закладу базуючись на характеристиках запропонованих рішень, серед яких комп’ютерна техніка (дескто...
Visit rozumniki.uaWe analyzed Rozumniki.ua page load time and found that the first response time was 1.2 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
rozumniki.ua performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value8.1 s
2/100
25%
Value9.2 s
13/100
10%
Value130 ms
96/100
30%
Value0.108
88/100
15%
Value9.5 s
30/100
10%
1238 ms
161 ms
243 ms
244 ms
247 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rozumniki.ua, 10% (8 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Rozumniki.com.
Page size can be reduced by 249.1 kB (26%)
970.0 kB
720.8 kB
In fact, the total size of Rozumniki.ua main page is 970.0 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. 65% of websites need less resources to load. Images take 690.3 kB which makes up the majority of the site volume.
Potential reduce by 31.1 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. This page needs HTML code to be minified as it can gain 5.2 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.1 kB or 76% of the original size.
Potential reduce by 154.0 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, Rozumniki needs image optimization as it can save up to 154.0 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50.2 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 50.2 kB or 25% of the original size.
Potential reduce by 13.8 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. Rozumniki.ua needs all CSS files to be minified and compressed as it can save up to 13.8 kB or 34% of the original size.
Number of requests can be reduced by 32 (45%)
71
39
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rozumniki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
rozumniki.com
1238 ms
core.min.css
161 ms
ss_admin.min.css
243 ms
media.css
244 ms
colors.css
247 ms
jquery.fancybox-1.3.4.css
249 ms
flexslider.css
244 ms
ajax.min.css
277 ms
style.css
368 ms
popup.css
366 ms
styles.css
367 ms
template_styles.css
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ajax.js
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core.js
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core_ajax.min.js
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core_window.js
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css
35 ms
script.min.js
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jquery-1.7.1.min.js
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jquery.elastislide.js
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jqModal.js
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jquery.fancybox-1.3.4.pack.js
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jquery.ui-slider.js
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slides.min.js
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jquery.flexslider-min.js
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jquery.maskedinput-1.2.2.js
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jquery.easing.1.3.js
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jquery.validate.js
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general.js
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css
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ba.js
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lock.png
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phone.png
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rozumniki.ua accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<html> element does not have a [lang] attribute
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
rozumniki.ua best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
rozumniki.ua SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
UK
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rozumniki.ua 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 Rozumniki.ua main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
rozumniki.ua
Open Graph description is not detected on the main page of Rozumniki. 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: