33.9 sec in total
2.9 sec
29.9 sec
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Welcome to distant-lessons.ru homepage info - get ready to check Distant Lessons best content for Russia right away, or after learning these important things about distant-lessons.ru
Готовимся к ЕГЭ по химии вместе: ЕГЭ по биологии, ГИА по химии, ГИА по биологии, тесты, задачи, теория
Visit distant-lessons.ruWe analyzed Distant-lessons.ru page load time and found that the first response time was 2.9 sec and then it took 31 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. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
distant-lessons.ru performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value5.6 s
17/100
25%
Value7.4 s
28/100
10%
Value1,480 ms
14/100
30%
Value0.045
99/100
15%
Value16.4 s
5/100
10%
2882 ms
357 ms
959 ms
398 ms
399 ms
Our browser made a total of 163 requests to load all elements on the main page. We found that 13% of them (22 requests) were addressed to the original Distant-lessons.ru, 7% (12 requests) were made to Vk.com and 7% (11 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Imrk.net.
Page size can be reduced by 504.3 kB (35%)
1.5 MB
948.3 kB
In fact, the total size of Distant-lessons.ru main page is 1.5 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. 55% of websites need less resources to load. Images take 708.4 kB which makes up the majority of the site volume.
Potential reduce by 75.7 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 75.7 kB or 75% of the original size.
Potential reduce by 31.9 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. Distant Lessons images are well optimized though.
Potential reduce by 345.8 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 345.8 kB or 60% of the original size.
Potential reduce by 50.9 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. Distant-lessons.ru needs all CSS files to be minified and compressed as it can save up to 50.9 kB or 80% of the original size.
Number of requests can be reduced by 84 (67%)
125
41
The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Distant Lessons. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
distant-lessons.ru
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distant-lessons.ru accessibility score
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
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
distant-lessons.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
distant-lessons.ru SEO score
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Distant-lessons.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 Distant-lessons.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.
distant-lessons.ru
Open Graph data is detected on the main page of Distant Lessons. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: