4.7 sec in total
630 ms
3.6 sec
443 ms
Click here to check amazing Klass content for Ukraine. Otherwise, check out these important facts you probably never knew about klass.ua
Классное радио- первое популярное радио Донбасса. FM-радиостанция Донецка и сеть УКВ-FM радиостанций Донецкой и Харьковской областей: Донецк, Горловка, Краматорск, Макеевка, Константиновка, Шахтерск, ...
Visit klass.uaWe analyzed Klass.ua page load time and found that the first response time was 630 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
klass.ua performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value13.1 s
0/100
25%
Value2.9 s
94/100
10%
Value820 ms
35/100
30%
Value0.103
89/100
15%
Value7.5 s
48/100
10%
630 ms
302 ms
595 ms
720 ms
1094 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 30% of them (16 requests) were addressed to the original Klass.ua, 45% (24 requests) were made to Firstline.com.ua and 8% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Firstline.com.ua.
Page size can be reduced by 245.6 kB (16%)
1.5 MB
1.3 MB
In fact, the total size of Klass.ua main page is 1.5 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 32.5 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 32.5 kB or 80% of the original size.
Potential reduce by 130.6 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. Klass images are well optimized though.
Potential reduce by 77.4 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 77.4 kB or 57% of the original size.
Potential reduce by 5.1 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. Klass.ua needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 80% of the original size.
Number of requests can be reduced by 14 (27%)
51
37
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
klass.ua
630 ms
style.css
302 ms
online.png
595 ms
Gromadske.jpg
720 ms
karta_Klass2015.png
1094 ms
show_ads.js
8 ms
zp.js
691 ms
button.php
429 ms
logobgl.jpg
161 ms
header.jpg
1057 ms
logobgr.jpg
262 ms
menubg.jpg
284 ms
bord.jpg
285 ms
b_bot_left.png
406 ms
b_bot_right.png
425 ms
b_top_left.png
539 ms
b_top_right.png
547 ms
star_over.png
550 ms
star.png
678 ms
newsbg.png
699 ms
vote_but.jpg
806 ms
Ruslana15.jpg
279 ms
BG.jpg
683 ms
Eurovisioni.jpg
463 ms
Ognevich.jpg
533 ms
Zalmerlev.jpg
546 ms
jamala.jpg
1057 ms
Maroder.jpg
876 ms
radiomic.jpg
1102 ms
vakarchuk5422x24.jpg
943 ms
Alloise__SKAY.jpg
1107 ms
Tartakii.jpg
1183 ms
NnTonya.jpg
1287 ms
Solovy.jpg
1387 ms
Gapochka.jpg
1502 ms
solovii.jpg
1792 ms
Madonnaii.jpg
1391 ms
LZ15.jpg
1441 ms
sms.png
1752 ms
Klass2015.png
2397 ms
FB.jpg
1839 ms
ukrtvr.gif
1888 ms
ca-pub-1921902777128091.js
139 ms
zrt_lookup.html
56 ms
show_ads_impl.js
56 ms
botbg.jpg
784 ms
ga.js
19 ms
__utm.gif
61 ms
ads
204 ms
osd.js
38 ms
watch.js
1 ms
impression.html
371 ms
extra.js
374 ms
klass.ua accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
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
klass.ua best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
klass.ua SEO score
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
Document uses plugins
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Klass.ua 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 Klass.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.
klass.ua
Open Graph description is not detected on the main page of Klass. 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: