7.2 sec in total
565 ms
6.1 sec
574 ms
Welcome to zis.by homepage info - get ready to check Zis best content for Belarus right away, or after learning these important things about zis.by
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Visit zis.byWe analyzed Zis.by page load time and found that the first response time was 565 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
zis.by performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value9.4 s
1/100
25%
Value7.8 s
23/100
10%
Value1,660 ms
11/100
30%
Value0
100/100
15%
Value11.0 s
21/100
10%
565 ms
571 ms
952 ms
388 ms
1155 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 83% of them (76 requests) were addressed to the original Zis.by, 4% (4 requests) were made to Cloud.roistat.com and 3% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Zis.by.
Page size can be reduced by 708.0 kB (50%)
1.4 MB
720.5 kB
In fact, the total size of Zis.by main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 694.5 kB which makes up the majority of the site volume.
Potential reduce by 30.5 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. 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 30.5 kB or 78% of the original size.
Potential reduce by 175.5 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. Obviously, Zis needs image optimization as it can save up to 175.5 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 475.1 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 475.1 kB or 68% of the original size.
Potential reduce by 26.9 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. Zis.by needs all CSS files to be minified and compressed as it can save up to 26.9 kB or 82% of the original size.
Number of requests can be reduced by 23 (27%)
86
63
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
zis.by
565 ms
zis.by
571 ms
www.zis.by
952 ms
jquery.min.js
388 ms
jquery-ui.js
1155 ms
styles_366184cfbb.min.css
552 ms
scripts_fe7b5056f9.min.js
697 ms
bg.png
268 ms
logo.png
269 ms
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270 ms
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479 ms
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1373439931-1366282467-badges__item_number_3-hover.png
649 ms
icon_zk.png
838 ms
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777 ms
1373439705-1366282536-badges__item_number_6-hover%20(1).png
786 ms
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774 ms
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787 ms
1389355925-1388736657-badges__item_number_4-hover.png
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carousel__bg.png
901 ms
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pankov.dc96ae910485fa2679e99e9205c63970.jpg
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1031 ms
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1190 ms
1393489515-yakubobich.3bed9ae07ff9531375157622e3092d31.jpg
1199 ms
gtm.js
72 ms
call.tracker.js
1160 ms
init
1194 ms
script.js
742 ms
script.js
742 ms
kozlenok.dc96ae910485fa2679e99e9205c63970.jpg
1170 ms
1411473864-sheh.3bed9ae07ff9531375157622e3092d31.jpg
1037 ms
25.99ab2208550b4399b854aa5ae87baab1.png
1348 ms
body.png
1036 ms
analytics.js
93 ms
tag.js
892 ms
phone-call-icon.png
1173 ms
search__button.png
1137 ms
promo.png
1135 ms
yubil.jpg
1494 ms
promo__readmore-a.png
1136 ms
collect
21 ms
collect
83 ms
info__title_type_project.png
1004 ms
info__link_type_project.png
981 ms
info__title_type_vacancy.png
981 ms
info__link_type_vacancy.png
980 ms
info__title_type_listener.png
1032 ms
info__link_type_listener.png
1032 ms
ga-audiences
41 ms
promo__left.png
918 ms
directions__header.png
950 ms
directions__link_number_01.png
957 ms
directions__link_number_02.png
977 ms
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1008 ms
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945 ms
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directions__link_number_11.png
925 ms
directions__link_number_10.png
978 ms
promo__right.png
980 ms
footer__title.png
974 ms
feedback__link_type_facebook.png
998 ms
feedback__link_type_linkedin.png
1016 ms
feedback__link_type_youtube.png
942 ms
feedback__link_type_vkontakte.png
986 ms
addVisit
449 ms
advert.gif
499 ms
sync_cookie_image_decide
124 ms
counter.js
366 ms
sync_cookie_image_decide
136 ms
1
130 ms
zis.by 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.
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
Links do not have a discernible name
zis.by 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
zis.by SEO score
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 doesn't use 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 Zis.by 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 Zis.by 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.
zis.by
Open Graph data is detected on the main page of Zis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: