15.5 sec in total
549 ms
11.5 sec
3.5 sec
Visit divelang.ru now to see the best up-to-date Divelang content for Russia and also check out these interesting facts you probably never knew about divelang.ru
Школа иностранных языков – языковые курсы Divelang. Изучение иностранных языков в центре Москвы. Групповое, индивидуальное и обучение онлайн. Подходящие варианты по времени, уровню и интенсивности.
Visit divelang.ruWe analyzed Divelang.ru page load time and found that the first response time was 549 ms and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
divelang.ru performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value12.8 s
0/100
25%
Value11.5 s
5/100
10%
Value2,120 ms
7/100
30%
Value0.007
100/100
15%
Value19.6 s
2/100
10%
549 ms
856 ms
68 ms
256 ms
273 ms
Our browser made a total of 241 requests to load all elements on the main page. We found that 34% of them (81 requests) were addressed to the original Divelang.ru, 14% (33 requests) were made to Maps.google.com and 4% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Divelang.ru.
Page size can be reduced by 1.4 MB (36%)
3.8 MB
2.4 MB
In fact, the total size of Divelang.ru main page is 3.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 52.2 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. This page needs HTML code to be minified as it can gain 9.0 kB, which is 13% 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 52.2 kB or 77% of the original size.
Potential reduce by 304.7 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, Divelang needs image optimization as it can save up to 304.7 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 615.4 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 615.4 kB or 63% of the original size.
Potential reduce by 387.4 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. Divelang.ru needs all CSS files to be minified and compressed as it can save up to 387.4 kB or 86% of the original size.
Number of requests can be reduced by 110 (53%)
207
97
The browser has sent 207 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divelang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 70 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
divelang.ru
549 ms
www.divelang.ru
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css
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core.css
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style.css
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main.js
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conversion.js
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collect
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helveticaneuecyr-light-webfont.woff
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divelang.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
divelang.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
divelang.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Divelang.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 Divelang.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.
divelang.ru
Open Graph description is not detected on the main page of Divelang. 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: