6 sec in total
390 ms
4.2 sec
1.4 sec
Welcome to z-wave.com.ua homepage info - get ready to check Z Wave best content for Ukraine right away, or after learning these important things about z-wave.com.ua
Замовляйте обладнання системи Z-Wave розумний будинок в інтернет-магазині "Z-Wave Україна", доставка по всій Україні. Установка системи розумний будинок в Києві і Дніпрі, телефонуйте +380 (68) 641-96-...
Visit z-wave.com.uaWe analyzed Z-wave.com.ua page load time and found that the first response time was 390 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
z-wave.com.ua performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value6.3 s
10/100
25%
Value5.7 s
52/100
10%
Value3,100 ms
2/100
30%
Value0
100/100
15%
Value7.6 s
47/100
10%
390 ms
518 ms
1207 ms
226 ms
45 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 29% of them (20 requests) were addressed to the original Z-wave.com.ua, 43% (30 requests) were made to Images.prom.ua and 9% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Images.prom.ua.
Page size can be reduced by 247.7 kB (25%)
1.0 MB
761.6 kB
In fact, the total size of Z-wave.com.ua main page is 1.0 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 604.4 kB which makes up the majority of the site volume.
Potential reduce by 210.3 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 210.3 kB or 83% of the original size.
Potential reduce by 31.7 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. Z Wave images are well optimized though.
Potential reduce by 2.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.6 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. Z-wave.com.ua has all CSS files already compressed.
Number of requests can be reduced by 20 (33%)
60
40
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z Wave. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
z-wave.com.ua
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z-wave.com.ua 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
Links do not have a discernible name
z-wave.com.ua 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
Missing source maps for large first-party JavaScript
z-wave.com.ua SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
UK
UK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Z-wave.com.ua can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it matches the claimed language. Our system also found out that Z-wave.com.ua 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.
z-wave.com.ua
Open Graph data is detected on the main page of Z Wave. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: