5.1 sec in total
990 ms
3.9 sec
165 ms
Click here to check amazing Ivs content for Russia. Otherwise, check out these important facts you probably never knew about ivs.ru
ИВС-сигналспецавтоматика - производство датчиков дыма. Наши пожарные извещатели имеют качество и надежность. Недорогая цена пожарных датчиков обусловлена собственным производством.
Visit ivs.ruWe analyzed Ivs.ru page load time and found that the first response time was 990 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.
ivs.ru performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value21.3 s
0/100
25%
Value41.9 s
0/100
10%
Value41,340 ms
0/100
30%
Value0.25
50/100
15%
Value67.4 s
0/100
10%
990 ms
537 ms
257 ms
261 ms
510 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that all of those requests were addressed to Ivs.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Ivs.ru.
Page size can be reduced by 106.2 kB (27%)
390.4 kB
284.2 kB
In fact, the total size of Ivs.ru main page is 390.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 293.5 kB which makes up the majority of the site volume.
Potential reduce by 78.0 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 36.7 kB, which is 44% 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 78.0 kB or 93% of the original size.
Potential reduce by 17.8 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. Ivs images are well optimized though.
Potential reduce by 10.4 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. Ivs.ru needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 83% of the original size.
Number of requests can be reduced by 66 (65%)
101
35
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ivs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
ivs.ru
990 ms
jquery-1.7.2.min.js
537 ms
style.css
257 ms
style.css
261 ms
jquery.js
510 ms
ui.core.js
269 ms
ui.slider.js
398 ms
jquery.disable-text-select.js
383 ms
common.js
387 ms
jquery.mousewheel.js
394 ms
jquery.scrollable.js
509 ms
top-bg.png
147 ms
close.png
153 ms
Sec16_468x60_uch.gif
150 ms
top-shadow-left.png
152 ms
top-centre-bg.png
155 ms
logo.png
147 ms
home-btn.png
277 ms
basket-btn.png
284 ms
press-btn.png
277 ms
company-btn.png
280 ms
price-btn.png
279 ms
contacts-btn.png
279 ms
faq-btn.png
402 ms
search-left.png
405 ms
search-bg.png
410 ms
search-ico.png
409 ms
search-right.png
412 ms
top-red-bg-1.png
811 ms
top-corner-left.png
527 ms
top-corner-right.png
527 ms
top-title.png
529 ms
catalogue-btn.png
531 ms
catalogue-foot-bg.png
530 ms
catalogue-top-bg.png
667 ms
52.png
668 ms
catalogue-title-s52.png
679 ms
catalogue-underline.png
678 ms
43.png
680 ms
catalogue-title-s43.png
793 ms
44.png
794 ms
catalogue-title-s44.png
803 ms
53.png
807 ms
catalogue-title-s53.png
806 ms
54.png
935 ms
catalogue-title-s54.png
934 ms
ushk.png
954 ms
catalogue-title-ushk.png
830 ms
opz.png
815 ms
catalogue-title-zo.png
827 ms
catalogue-scroll-bg.png
1016 ms
catalogue-scroll.png
1013 ms
catalogue-corner-left.png
1033 ms
catalogue-corner-right.png
910 ms
shadow-left.png
912 ms
shadow-centre.png
911 ms
shadow-right.png
1014 ms
features-top-left-corner.png
1014 ms
features-top-centre-bg.png
1030 ms
features-top-right-corner.png
910 ms
features-title.png
906 ms
features-subtitle-s52.png
908 ms
cnt-up-btn-bg.png
1008 ms
cnt-up-arrow-ico.png
1007 ms
number-bullet-1.png
910 ms
number-bullet-2.png
910 ms
number-bullet-3.png
911 ms
number-bullet-4.png
917 ms
number-bullet-5.png
1012 ms
number-bullet-6.png
878 ms
number-bullet-7.png
896 ms
cnt-down-btn-bg.png
888 ms
cnt-down-arrow-ico.png
887 ms
features-subtitle-s43.png
898 ms
features-subtitle-s44.png
886 ms
features-subtitle-s53.png
885 ms
features-subtitle-s54.png
885 ms
features-subtitle-zo.png
884 ms
features-subtitle-ushk.png
885 ms
features-foot-left-corner.png
902 ms
features-foot-centre-bg.png
868 ms
features-foot-right-corner.png
867 ms
schemes-form-top-left-corner.png
858 ms
schemes-form-top-right-corner.png
858 ms
subtitle-schemes-gray.png
849 ms
show-button.png
868 ms
schemes-form-foot-left-corner.png
815 ms
schemes-form-foot-right-corner.png
815 ms
news-title.png
798 ms
block-line-1.png
798 ms
date-bg.png
797 ms
date-d-0.png
797 ms
date-d-6.png
813 ms
date-m-04.png
813 ms
date-d-3.png
796 ms
date-m-03.png
796 ms
date-d-9.png
795 ms
date-m-12.png
795 ms
date-d-2.png
812 ms
block-title-2.png
814 ms
top-shadow-right.png
798 ms
pager-marker.png
798 ms
AJAX.gif
876 ms
ivs.ru accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
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.
ivs.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
Browser errors were logged to the console
Page has valid source maps
ivs.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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ivs.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 Ivs.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.
ivs.ru
Open Graph description is not detected on the main page of Ivs. 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: