5.5 sec in total
785 ms
4.5 sec
212 ms
Visit io.nios.ru now to see the best up-to-date Io Nios content for Russia and also check out these interesting facts you probably never knew about io.nios.ru
Visit io.nios.ruWe analyzed Io.nios.ru page load time and found that the first response time was 785 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
io.nios.ru performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value4.7 s
33/100
25%
Value5.6 s
52/100
10%
Value170 ms
92/100
30%
Value0
100/100
15%
Value3.5 s
92/100
10%
785 ms
347 ms
346 ms
349 ms
383 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 90% of them (46 requests) were addressed to the original Io.nios.ru, 8% (4 requests) were made to Mc.yandex.ru and 2% (1 request) were made to Bs.yandex.ru. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Io.nios.ru.
Page size can be reduced by 516.1 kB (56%)
920.0 kB
403.9 kB
In fact, the total size of Io.nios.ru main page is 920.0 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. Only 10% of websites need less resources to load. Javascripts take 535.9 kB which makes up the majority of the site volume.
Potential reduce by 48.2 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 48.2 kB or 78% of the original size.
Potential reduce by 20.3 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. Io Nios images are well optimized though.
Potential reduce by 401.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 401.8 kB or 75% of the original size.
Potential reduce by 45.8 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. Io.nios.ru needs all CSS files to be minified and compressed as it can save up to 45.8 kB or 75% of the original size.
Number of requests can be reduced by 31 (63%)
49
18
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Io Nios. 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 from 5 to 1 for CSS and as a result speed up the page load time.
io.nios.ru
785 ms
css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css
347 ms
css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css
346 ms
css_vZ7OMldNxT0kN_1nW7_5iIquAxAdcU-aJ-ucVab5t40.css
349 ms
css_CxxPNZl2w527nR3uOyjkRZu5yZoeaeTeGmiO9_PACg0.css
383 ms
css_XQysvyy_nGWCXNT8RVKsi5sWwvXeyUWpiGRl4FOfBGU.css
378 ms
js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js
585 ms
js_sLxksam0HPu29So3rsfC1XXZrVZT005ZMu9e0yNtQfA.js
699 ms
js_4LeoriKb01EDzvAExBy9bIZHlwwVfJj3tgZHNPZHn7c.js
1058 ms
lightbox.js
723 ms
js_H8Xg1Q4bTWefAFiCw13-YBE3dLp68mPOpgfvpKIgNjE.js
941 ms
3_0_FFFFFFFF_EFEFEFFF_0_pageviews
228 ms
bg1.png
176 ms
schapka2.png
869 ms
logo.png
716 ms
topMenu.png
367 ms
top.png
368 ms
top3.png
365 ms
fonArticle.png
526 ms
line.png
715 ms
rkavychka.png
728 ms
p53_11015.jpg
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878 ms
colsm.png
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odiyak_e.jpg
1072 ms
image003_1.jpg
1064 ms
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inform_obraz.png
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dopoln_obraz.png
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klassnij_cas.png
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myzej_kompas.png
1424 ms
doshkoln_akadem.png
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robot_.png
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1784 ms
gerb.png
1785 ms
mnenie_uchenogo.png
1904 ms
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1934 ms
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2119 ms
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watch.js
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1
86 ms
io.nios.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
Image elements do not have [alt] attributes
io.nios.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
io.nios.ru 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
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Io.nios.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 Io.nios.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.
io.nios.ru
Open Graph description is not detected on the main page of Io Nios. 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: