3.8 sec in total
337 ms
3.1 sec
398 ms
Visit isolux.ru now to see the best up-to-date Isolux content for Russia and also check out these interesting facts you probably never knew about isolux.ru
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Visit isolux.ruWe analyzed Isolux.ru page load time and found that the first response time was 337 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
isolux.ru performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value13.5 s
0/100
25%
Value7.4 s
28/100
10%
Value1,050 ms
25/100
30%
Value0.088
92/100
15%
Value16.0 s
6/100
10%
337 ms
756 ms
31 ms
83 ms
108 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 22% of them (26 requests) were addressed to the original Isolux.ru, 10% (12 requests) were made to St0.isolux.ru and 8% (9 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source St0.isolux.ru.
Page size can be reduced by 1.4 MB (37%)
3.7 MB
2.4 MB
In fact, the total size of Isolux.ru main page is 3.7 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 394.5 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 394.5 kB or 85% of the original size.
Potential reduce by 181.5 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. Isolux images are well optimized though.
Potential reduce by 380.1 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 380.1 kB or 75% of the original size.
Potential reduce by 413.4 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. Isolux.ru needs all CSS files to be minified and compressed as it can save up to 413.4 kB or 83% of the original size.
Number of requests can be reduced by 65 (65%)
100
35
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isolux. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
isolux.ru
337 ms
www.isolux.ru
756 ms
jquery.min.js
31 ms
jquery-ui.min.js
83 ms
jquery-ui.css
108 ms
4099337d88e15923b850c71358492d1e.css
598 ms
65962d1caf4f4cca853bc5c28e36d2e3.css
607 ms
db6d9ffd0ce9dfe790b72736c71f421a.js
358 ms
0baa013e85f25f915ce71a152e730d99.js
479 ms
index.min.js
7 ms
cs.min.js
993 ms
font-awesome.min.css
22 ms
css
40 ms
css
18 ms
css
22 ms
9382208f536778900c0947ff31f0dacb.css
343 ms
analytics.js
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5_1_01_1_new.jpg
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top100.cnt
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banner-88x31-rambler-gray2.gif
315 ms
n_logo.png
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vnykovo_logo.png
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domodedovo_logo.png
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avtodor_logo.png
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rzd_logo.png
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donstroy_logo.png
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gazprom_logo.png
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bergauf_1200x370_4.jpg
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estima_index_1.jpg
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gyproc.jpg
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paneli_1200x370_8.jpg
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isolux_filter.jpg
1309 ms
gtm.js
93 ms
code.js
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top-menu-sprite.png
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menu_sprite.png
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RobotoRegular.woff
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white_opacity.png
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search_sprite.png
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sprite.png
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collect
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53 ms
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88 ms
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active_border.png
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tab-icon.png
707 ms
gidroizolyatsiya-balkona-2.png
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fontawesome-webfont.woff
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footer_soc.png
634 ms
getmenu
907 ms
watch.js
818 ms
linkid.js
149 ms
ec.js
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conversion_async.js
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rtrg
580 ms
prum.min.js
145 ms
hit
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fbds.js
507 ms
piwik.js
1125 ms
rtrg
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rtrg
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banner_nav_prev.png
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banner_nav_next.png
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pixel.min.js
439 ms
tags
393 ms
ga-audiences
296 ms
collect
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36 ms
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84 ms
ga-audiences
81 ms
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50 ms
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164 ms
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ga-audiences
27 ms
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34 ms
UserMatch.ashx
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pixel
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215 ms
tagging
91 ms
Pug
33 ms
sync.cgi
600 ms
sync3.302
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sd
14 ms
hit
134 ms
cm
142 ms
consultant.min.js
271 ms
match
8 ms
1by1.png
22 ms
advert.gif
301 ms
info
278 ms
tap.php
287 ms
1
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cm
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e.gif
134 ms
101 ms
96 ms
collect
16 ms
tracker
158 ms
24 ms
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collect
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beacon.gif
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pixel
42 ms
isolux.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-hidden="true"] elements contain focusable descendents
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
[id] attributes on active, focusable elements are not unique
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
isolux.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
Page has valid source maps
isolux.ru 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
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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isolux.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Isolux.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.
isolux.ru
Open Graph description is not detected on the main page of Isolux. 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: