6.8 sec in total
736 ms
5.7 sec
410 ms
Welcome to stl-nn.ru homepage info - get ready to check Stl Nn best content right away, or after learning these important things about stl-nn.ru
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Visit stl-nn.ruWe analyzed Stl-nn.ru page load time and found that the first response time was 736 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
stl-nn.ru performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value12.5 s
0/100
25%
Value12.6 s
3/100
10%
Value6,140 ms
0/100
30%
Value0.373
28/100
15%
Value22.9 s
1/100
10%
736 ms
735 ms
384 ms
522 ms
310 ms
Our browser made a total of 177 requests to load all elements on the main page. We found that 13% of them (23 requests) were addressed to the original Stl-nn.ru, 81% (143 requests) were made to Stl-nn.com and 2% (4 requests) were made to Static.siteheart.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Stl-nn.com.
Page size can be reduced by 1.4 MB (22%)
6.1 MB
4.7 MB
In fact, the total size of Stl-nn.ru main page is 6.1 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 5.1 MB which makes up the majority of the site volume.
Potential reduce by 172.5 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 71.8 kB, which is 37% 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 172.5 kB or 90% of the original size.
Potential reduce by 600.6 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, Stl Nn needs image optimization as it can save up to 600.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 433.8 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 433.8 kB or 72% of the original size.
Potential reduce by 151.0 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. Stl-nn.ru needs all CSS files to be minified and compressed as it can save up to 151.0 kB or 82% of the original size.
Number of requests can be reduced by 39 (25%)
153
114
The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stl Nn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
stl-nn.ru
736 ms
stl-nn.com
735 ms
jquery-1.10.2.min.js
384 ms
jquery-ui-1.10.3.custom.min.js
522 ms
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310 ms
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a.html
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stl-nn.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
Image elements do not have [alt] attributes
Links do not have a discernible name
stl-nn.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the notification permission on page load
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
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
stl-nn.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 Stl-nn.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 Stl-nn.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.
stl-nn.ru
Open Graph description is not detected on the main page of Stl Nn. 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: