20.7 sec in total
702 ms
17.9 sec
2.1 sec
Visit science.theoryandpractice.ru now to see the best up-to-date Science Theoryandpractice content for Russia and also check out these interesting facts you probably never knew about science.theoryandpractice.ru
Семинары, лекции и другие формы интеллектуального досуга, полезные курсы в . Онлайн-курсы и видео-лекции. Мнения и новости из мира образования и популярной науки.
Visit science.theoryandpractice.ruWe analyzed Science.theoryandpractice.ru page load time and found that the first response time was 702 ms and then it took 20 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
science.theoryandpractice.ru performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value21.4 s
0/100
25%
Value13.2 s
2/100
10%
Value2,290 ms
5/100
30%
Value0.333
34/100
15%
Value20.8 s
2/100
10%
702 ms
1613 ms
111 ms
156 ms
946 ms
Our browser made a total of 149 requests to load all elements on the main page. We found that 11% of them (17 requests) were addressed to the original Science.theoryandpractice.ru, 16% (24 requests) were made to W-o-s.ru and 8% (12 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (8.5 sec) relates to the external source Banners.adfox.ru.
Page size can be reduced by 1.2 MB (33%)
3.7 MB
2.5 MB
In fact, the total size of Science.theoryandpractice.ru main page is 3.7 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. 65% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 53.1 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 53.1 kB or 72% of the original size.
Potential reduce by 260.9 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, Science Theoryandpractice needs image optimization as it can save up to 260.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 582.7 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 582.7 kB or 59% of the original size.
Potential reduce by 324.2 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. Science.theoryandpractice.ru needs all CSS files to be minified and compressed as it can save up to 324.2 kB or 57% of the original size.
Number of requests can be reduced by 71 (53%)
135
64
The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Theoryandpractice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
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science.theoryandpractice.ru 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 input fields do not have accessible names
[role] values are not valid
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
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
science.theoryandpractice.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
science.theoryandpractice.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
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
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Science.theoryandpractice.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 Science.theoryandpractice.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.
science.theoryandpractice.ru
Open Graph data is detected on the main page of Science Theoryandpractice. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: