7 sec in total
403 ms
6.2 sec
420 ms
Welcome to rosolymp.ru homepage info - get ready to check Rosolymp best content for Russia right away, or after learning these important things about rosolymp.ru
Visit rosolymp.ruWe analyzed Rosolymp.ru page load time and found that the first response time was 403 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
rosolymp.ru performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value8.9 s
1/100
25%
Value6.6 s
37/100
10%
Value60 ms
100/100
30%
Value0.12
84/100
15%
Value8.9 s
34/100
10%
403 ms
593 ms
363 ms
321 ms
602 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 91% of them (51 requests) were addressed to the original Rosolymp.ru, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Html5shiv.googlecode.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Rosolymp.ru.
Page size can be reduced by 836.0 kB (27%)
3.1 MB
2.3 MB
In fact, the total size of Rosolymp.ru main page is 3.1 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. 35% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 24.0 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 24.0 kB or 81% of the original size.
Potential reduce by 609.2 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, Rosolymp needs image optimization as it can save up to 609.2 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 178.0 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 178.0 kB or 72% of the original size.
Potential reduce by 24.8 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. Rosolymp.ru needs all CSS files to be minified and compressed as it can save up to 24.8 kB or 80% of the original size.
Number of requests can be reduced by 16 (30%)
53
37
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rosolymp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
rosolymp.ru
403 ms
www.rosolymp.ru
593 ms
jcomments-v2.1.js
363 ms
ajax.js
321 ms
mootools.js
602 ms
caption.js
324 ms
ajax_1.3.js
327 ms
default.css
364 ms
style_lightgallery.css
447 ms
css
217 ms
html5.js
207 ms
jquery.min.js
470 ms
acord_slide.css
449 ms
jquery.js
887 ms
jquery-ui.js
661 ms
aga.js
484 ms
jCarouselLite.js
578 ms
upr_slider.js
587 ms
photogallery.js
657 ms
lightgallery.min.js
705 ms
bghead.jpg
482 ms
logo_new.png
132 ms
bginp.png
129 ms
butsearch.png
135 ms
ic_vk.jpg
192 ms
ic_inst.jpg
316 ms
ic_lj.jpg
317 ms
ic_tw.jpg
317 ms
i_sitemap.png
3112 ms
map_icon.png
400 ms
bg_sl_cont.png
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20150407_sl2_1.png
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astronomiya11.gif
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l.png
718 ms
r.png
853 ms
3_1_FFFFFFFF_EFEFEFFF_0_pageviews
311 ms
twitter_logo1.png
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vkontakte_logo1.png
1039 ms
philosopher-webfont.woff
1030 ms
ul_bg.png
952 ms
bgh2.gif
953 ms
bgnav.gif
958 ms
watch.js
0 ms
oli.png
920 ms
res.png
1062 ms
zad_re.png
1060 ms
doc.png
1067 ms
pres_centr.png
1076 ms
partn_oli.png
1193 ms
blog.png
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forum.png
1198 ms
organ.png
1214 ms
inet_map.png
1344 ms
rosolymp.ru 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.
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
Links do not have a discernible name
rosolymp.ru 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
rosolymp.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rosolymp.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Rosolymp.ru 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.
rosolymp.ru
Open Graph description is not detected on the main page of Rosolymp. 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: