17.7 sec in total
1.9 sec
11 sec
4.8 sec
Click here to check amazing Sem 40 content for Russia. Otherwise, check out these important facts you probably never knew about sem40.ru
Хочу Все Знать! - Здесь Вы найдете много интересной информации, фактов и историй ,а так же последние новости со всего света.
Visit sem40.ruWe analyzed Sem40.ru page load time and found that the first response time was 1.9 sec and then it took 15.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sem40.ru rating and web reputation
sem40.ru performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value8.1 s
2/100
25%
Value37.7 s
0/100
10%
Value82,930 ms
0/100
30%
Value0.044
99/100
15%
Value106.5 s
0/100
10%
1939 ms
186 ms
185 ms
258 ms
259 ms
Our browser made a total of 230 requests to load all elements on the main page. We found that 15% of them (35 requests) were addressed to the original Sem40.ru, 4% (10 requests) were made to Google.com and 3% (7 requests) were made to Openstat.net. The less responsive or slowest element that took the longest time to load (8.6 sec) relates to the external source Rudata.ru.
Page size can be reduced by 1.4 MB (8%)
18.5 MB
17.1 MB
In fact, the total size of Sem40.ru main page is 18.5 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. 80% 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 17.5 MB which makes up the majority of the site volume.
Potential reduce by 257.0 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 257.0 kB or 82% of the original size.
Potential reduce by 734.9 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. Sem 40 images are well optimized though.
Potential reduce by 271.7 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 271.7 kB or 52% of the original size.
Potential reduce by 143.9 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. Sem40.ru needs all CSS files to be minified and compressed as it can save up to 143.9 kB or 84% of the original size.
Number of requests can be reduced by 51 (23%)
219
168
The browser has sent 219 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sem 40. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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sem40.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-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sem40.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
Issues were logged in the Issues panel in Chrome Devtools
sem40.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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sem40.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 Sem40.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.
sem40.ru
Open Graph description is not detected on the main page of Sem 40. 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: