5.4 sec in total
1.2 sec
3.3 sec
949 ms
Welcome to online-science.ru homepage info - get ready to check Online Science best content for Russia right away, or after learning these important things about online-science.ru
«Гуманитарные, социально-экономические и общественные науки» ВАК журнал разместить статью, докторантура, аспирантура, студентам, юрист, научное электронное издание, журнал ВАК, рецензируемый журнал, ж...
Visit online-science.ruWe analyzed Online-science.ru page load time and found that the first response time was 1.2 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
online-science.ru performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value4.6 s
35/100
25%
Value7.3 s
29/100
10%
Value0 ms
100/100
30%
Value0.329
34/100
15%
Value4.5 s
83/100
10%
1159 ms
184 ms
273 ms
280 ms
274 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 86% of them (57 requests) were addressed to the original Online-science.ru, 5% (3 requests) were made to Catalog.yuga.ru and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Online-science.ru.
Page size can be reduced by 102.6 kB (35%)
292.7 kB
190.1 kB
In fact, the total size of Online-science.ru main page is 292.7 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. 30% of websites need less resources to load. Images take 188.8 kB which makes up the majority of the site volume.
Potential reduce by 79.9 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 14.7 kB, which is 16% 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 79.9 kB or 88% of the original size.
Potential reduce by 11.5 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. Online Science images are well optimized though.
Potential reduce by 11.2 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. Online-science.ru needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 83% of the original size.
Number of requests can be reduced by 37 (59%)
63
26
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
online-science.ru
1159 ms
style.css
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general_functions.js
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objajax.php
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lightbox.css
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prototype.js
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scriptaculous.js
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lightbox.js
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js_menu.js
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effects.js
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counter.php
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yugl_rus.gif
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online-science.ru accessibility score
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
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
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
online-science.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
online-science.ru 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 Online-science.ru 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 Online-science.ru 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.
online-science.ru
Open Graph description is not detected on the main page of Online Science. 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: