5.4 sec in total
603 ms
4.4 sec
402 ms
Welcome to zap-dom.ru homepage info - get ready to check Zap Dom best content for Russia right away, or after learning these important things about zap-dom.ru
❇Строительство домов и коттеджей из газобетона, кирпича, монолита в Москве и Санкт-Петербурге. ✅Гарантия 5 лет.
Visit zap-dom.ruWe analyzed Zap-dom.ru page load time and found that the first response time was 603 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zap-dom.ru performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value17.4 s
0/100
25%
Value21.0 s
0/100
10%
Value17,180 ms
0/100
30%
Value0.002
100/100
15%
Value25.0 s
0/100
10%
603 ms
139 ms
266 ms
402 ms
559 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 89% of them (81 requests) were addressed to the original Zap-dom.ru, 3% (3 requests) were made to Top-fwz1.mail.ru and 2% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Zap-dom.ru.
Page size can be reduced by 207.1 kB (14%)
1.5 MB
1.3 MB
In fact, the total size of Zap-dom.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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 48.4 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 48.4 kB or 81% of the original size.
Potential reduce by 889 B
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. Zap Dom images are well optimized though.
Potential reduce by 33.5 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 33.5 kB or 45% of the original size.
Potential reduce by 124.3 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. Zap-dom.ru needs all CSS files to be minified and compressed as it can save up to 124.3 kB or 83% of the original size.
Number of requests can be reduced by 15 (17%)
89
74
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zap Dom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
zap-dom.ru
603 ms
kernel_main.css
139 ms
kernel_altasib.up.css
266 ms
template_9bc8db47842e8b0d7dfa8dc3c7bf4ad2.css
402 ms
kernel_main.js
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core_db.min.js
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core_frame_cache.min.js
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jquery-1.8.3.min.js
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kernel_altasib.up.js
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webdebug.popup.css
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webdebug.popup.js
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template_55bbdf564af6a37cf9341d371276eb0f.js
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bg_r.png
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widget_ru_RU.js
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back_bl.jpg
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bc_bg.gif
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man.png
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zap-dom.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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.
zap-dom.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zap-dom.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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zap-dom.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 Zap-dom.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.
zap-dom.ru
Open Graph description is not detected on the main page of Zap Dom. 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: