4.6 sec in total
510 ms
3.5 sec
597 ms
Click here to check amazing ZONT Online content for Russia. Otherwise, check out these important facts you probably never knew about zont-online.ru
Устройства ZONT - GSM модули, термостаты и контроллеры управления отоплением, охранные комплексы для помещений, спутниковые автосигнализации и системы мониторинга.
Visit zont-online.ruWe analyzed Zont-online.ru page load time and found that the first response time was 510 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
zont-online.ru performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value4.5 s
37/100
25%
Value6.9 s
33/100
10%
Value880 ms
32/100
30%
Value0.139
79/100
15%
Value11.3 s
19/100
10%
510 ms
908 ms
491 ms
545 ms
769 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 89% of them (50 requests) were addressed to the original Zont-online.ru, 5% (3 requests) were made to Maxcdn.bootstrapcdn.com and 2% (1 request) were made to Yandex.st. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Zont-online.ru.
Page size can be reduced by 450.4 kB (18%)
2.5 MB
2.1 MB
In fact, the total size of Zont-online.ru main page is 2.5 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. 45% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 112.2 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 18.8 kB, which is 14% 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 112.2 kB or 85% of the original size.
Potential reduce by 142.3 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. ZONT Online images are well optimized though.
Potential reduce by 29.2 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 29.2 kB or 40% of the original size.
Potential reduce by 166.7 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. Zont-online.ru needs all CSS files to be minified and compressed as it can save up to 166.7 kB or 84% of the original size.
Number of requests can be reduced by 19 (39%)
49
30
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZONT Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
zont-online.ru
510 ms
zont-online.ru
908 ms
amiro_sys_css.php
491 ms
jquery.min.js
545 ms
amiro_sys_js.php
769 ms
font-awesome.min.css
466 ms
bootstrap.css
706 ms
css
460 ms
font-awesome.min.css
471 ms
bootstrap.min.js
425 ms
modal.js
558 ms
tooltip.js
671 ms
carousel.js
580 ms
amiro_sys_js.php
631 ms
site-logo.png
201 ms
slide4.jpg
640 ms
slide2.jpg
436 ms
slide6.jpg
842 ms
slide5.jpg
869 ms
icon_temp.png
191 ms
H_1_2_200x200_sm.png
288 ms
H-1_3_200x200_sm.png
318 ms
icon_auto.png
418 ms
100_1_200x200_sm.png
439 ms
700_1_400x400_200x200_sm.png
515 ms
icon_dop.png
541 ms
27_200x200_sm.jpg
548 ms
radio_200x200_sm.png
725 ms
icon_dom.png
650 ms
ZTA-110_1_200x200_sm.png
659 ms
icon_trekker.png
737 ms
google-play-store.jpg
767 ms
1.jpg
769 ms
2.jpg
926 ms
3.jpg
846 ms
icon_garazh.png
880 ms
icon_garant.png
881 ms
icon_service.png
931 ms
foto3.jpg
944 ms
2_knopki.jpg
968 ms
2_knopki_2.jpg
987 ms
x-d.png
992 ms
eshop-cat-tree__marker.png
1012 ms
cart-small.png
1018 ms
katalog.png
1011 ms
SegoeUI-Regular-subset.woff
1147 ms
SegoeUI-Light-subset.woff
1147 ms
SegoeUI-Semibold-subset.woff
1059 ms
glyphicons-halflings-regular.woff
1086 ms
slider-pad__arrow-left.jpg
1090 ms
watch.js
1 ms
slider-pad__arrow-right.jpg
991 ms
slider-pad__arrow-up.png
1054 ms
slider-pad__arrow-down.png
969 ms
otzuv.png
941 ms
otzuv2.png
844 ms
zont-online.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
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
zont-online.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
zont-online.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 Zont-online.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 Zont-online.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.
zont-online.ru
Open Graph description is not detected on the main page of ZONT Online. 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: