6.8 sec in total
391 ms
6.1 sec
332 ms
Welcome to dssl.ru homepage info - get ready to check Dssl best content for Russia right away, or after learning these important things about dssl.ru
Системы видеонаблюдения: проектирование систем видеонаблюдения, продажа и разработка программного обеспечения, производство и продажа IP-камер, аналоговых камер, видеорегистраторов и другого оборудова...
Visit dssl.ruWe analyzed Dssl.ru page load time and found that the first response time was 391 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
dssl.ru performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value11.3 s
0/100
25%
Value19.1 s
0/100
10%
Value8,370 ms
0/100
30%
Value0.011
100/100
15%
Value23.3 s
1/100
10%
391 ms
860 ms
185 ms
192 ms
193 ms
Our browser made a total of 166 requests to load all elements on the main page. We found that 81% of them (134 requests) were addressed to the original Dssl.ru, 4% (7 requests) were made to Fonts.gstatic.com and 4% (6 requests) were made to Cp.onicon.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Cc.calltracking.ru.
Page size can be reduced by 1.5 MB (54%)
2.8 MB
1.3 MB
In fact, the total size of Dssl.ru main page is 2.8 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. 65% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 103.5 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 26.0 kB, which is 21% 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 103.5 kB or 83% of the original size.
Potential reduce by 62.2 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. Dssl images are well optimized though.
Potential reduce by 1.1 MB
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 1.1 MB or 72% of the original size.
Potential reduce by 259.2 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. Dssl.ru needs all CSS files to be minified and compressed as it can save up to 259.2 kB or 80% of the original size.
Number of requests can be reduced by 87 (57%)
152
65
The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dssl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
dssl.ru
391 ms
www.dssl.ru
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core.css
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window.css
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style.css
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dssl.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-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
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
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.
dssl.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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dssl.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 Dssl.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.
dssl.ru
Open Graph description is not detected on the main page of Dssl. 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: