5.7 sec in total
717 ms
4.7 sec
326 ms
Welcome to center-osvita.org.ua homepage info - get ready to check Center Osvita best content right away, or after learning these important things about center-osvita.org.ua
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Visit center-osvita.org.uaWe analyzed Center-osvita.org.ua page load time and found that the first response time was 717 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
center-osvita.org.ua performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value0.6 s
100/100
25%
Value0.8 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.6 s
100/100
10%
717 ms
1588 ms
153 ms
297 ms
295 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Center-osvita.org.ua, 98% (40 requests) were made to Center-osvita.dp.ua. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Center-osvita.dp.ua.
Page size can be reduced by 30.8 kB (27%)
112.3 kB
81.5 kB
In fact, the total size of Center-osvita.org.ua main page is 112.3 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. Only 10% of websites need less resources to load. Images take 71.5 kB which makes up the majority of the site volume.
Potential reduce by 17.2 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 17.2 kB or 73% of the original size.
Potential reduce by 381 B
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. Center Osvita images are well optimized though.
Potential reduce by 4.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 4.6 kB or 76% of the original size.
Potential reduce by 8.6 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. Center-osvita.org.ua needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 78% of the original size.
Number of requests can be reduced by 23 (62%)
37
14
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center Osvita. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
center-osvita.org.ua
717 ms
center-osvita.dp.ua
1588 ms
style.css
153 ms
ypslide.js
297 ms
func.js
295 ms
bg_all.gif
144 ms
bg_l.gif
138 ms
z.gif
141 ms
bg_r.gif
209 ms
t_1.gif
303 ms
bg_logo.gif
307 ms
t_2.gif
281 ms
logo.jpg
363 ms
t_3.gif
303 ms
btn_home.gif
307 ms
i_sep.gif
417 ms
btn_map.gif
441 ms
btn_letter.gif
442 ms
tm_d.gif
451 ms
tm_bg_top.gif
408 ms
btn_search.gif
509 ms
btn_delivery.gif
512 ms
edu_logo.gif
1665 ms
logo_bot.gif
609 ms
b_2.gif
647 ms
pixel.gif
607 ms
tm_sub_sep.gif
635 ms
tm_sep.gif
599 ms
bl_ttl.gif
873 ms
lm_bull.gif
737 ms
lm_sep.gif
700 ms
lm_bull_sub.gif
782 ms
lm_sep1.gif
819 ms
1.jpg
1069 ms
b_1.gif
911 ms
copyr_l.gif
940 ms
bot_slg.gif
2061 ms
copyr_r.gif
2067 ms
artexmedia.png
2070 ms
404
281 ms
404
252 ms
center-osvita.org.ua accessibility score
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
center-osvita.org.ua best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
center-osvita.org.ua SEO score
EN
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Center-osvita.org.ua can be misinterpreted by Google and other search engines. Our service has detected that English 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 Center-osvita.org.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.
center-osvita.org.ua
Open Graph description is not detected on the main page of Center Osvita. 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: