23.3 sec in total
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Welcome to dierre.ru homepage info - get ready to check DIERRE best content for Russia right away, or after learning these important things about dierre.ru
Итальянские двери в наличии — складская программа Dierre в Москве: Входные, Бронированные, Электронные, Противопожарные и Технические двери для объектов. Нестандартные элитные двери премиум-класса для...
Visit dierre.ruWe analyzed Dierre.ru page load time and found that the first response time was 7.2 sec and then it took 16.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
dierre.ru performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value9.8 s
0/100
25%
Value23.6 s
0/100
10%
Value33,860 ms
0/100
30%
Value0.254
49/100
15%
Value48.7 s
0/100
10%
7152 ms
628 ms
704 ms
651 ms
185 ms
Our browser made a total of 170 requests to load all elements on the main page. We found that 22% of them (37 requests) were addressed to the original Dierre.ru, 17% (29 requests) were made to Static.leadgenic.com and 8% (13 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (7.6 sec) belongs to the original domain Dierre.ru.
Page size can be reduced by 809.3 kB (48%)
1.7 MB
860.3 kB
In fact, the total size of Dierre.ru main page is 1.7 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. 60% of websites need less resources to load. Javascripts take 689.0 kB which makes up the majority of the site volume.
Potential reduce by 168.1 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 168.1 kB or 81% of the original size.
Potential reduce by 4.4 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. DIERRE images are well optimized though.
Potential reduce by 490.1 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 490.1 kB or 71% of the original size.
Potential reduce by 146.7 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. Dierre.ru needs all CSS files to be minified and compressed as it can save up to 146.7 kB or 83% of the original size.
Number of requests can be reduced by 96 (61%)
158
62
The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIERRE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
dierre.ru
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dierre.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
dierre.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
dierre.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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dierre.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 Dierre.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.
dierre.ru
Open Graph description is not detected on the main page of DIERRE. 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: