4.5 sec in total
462 ms
3.7 sec
346 ms
Click here to check amazing Lessar content for Russia. Otherwise, check out these important facts you probably never knew about lessar.com
LESSAR предлагает весь спектр оборудования для кондиционирования, вентиляции и холодоснабжения. Продажа кондиционеров, выверенная партнерская программа успешно реализуется в России и странах СНГ.
Visit lessar.comWe analyzed Lessar.com page load time and found that the first response time was 462 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
lessar.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value17.9 s
0/100
25%
Value6.6 s
38/100
10%
Value2,300 ms
5/100
30%
Value0.006
100/100
15%
Value11.0 s
21/100
10%
462 ms
632 ms
690 ms
686 ms
687 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 30% of them (24 requests) were addressed to the original Lessar.com, 27% (21 requests) were made to Lessar.com.css.1c-bitrix-cdn.ru and 15% (12 requests) were made to Lessar.com.js.1c-bitrix-cdn.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Lessar.com.js.1c-bitrix-cdn.ru.
Page size can be reduced by 414.1 kB (25%)
1.7 MB
1.3 MB
In fact, the total size of Lessar.com main page is 1.7 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 20.6 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 20.6 kB or 75% of the original size.
Potential reduce by 29.7 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. Lessar images are well optimized though.
Potential reduce by 302.2 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 302.2 kB or 69% of the original size.
Potential reduce by 61.7 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. Lessar.com needs all CSS files to be minified and compressed as it can save up to 61.7 kB or 80% of the original size.
Number of requests can be reduced by 28 (38%)
73
45
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lessar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
lessar.com
462 ms
www.lessar.com
632 ms
jquery-ui.css
690 ms
owl.carousel.css
686 ms
owl.theme.css
687 ms
owl.transitions.css
691 ms
style.css
693 ms
style.css
694 ms
style.css
817 ms
style.css
819 ms
style.css
819 ms
jquery.fancybox.css
818 ms
style.css
846 ms
styles.css
846 ms
template_styles.css
950 ms
jquery-1.11.3.min.js
806 ms
easing.js
680 ms
jquery.mousewheel-3.0.6.pack.js
688 ms
jquery.fancybox.pack.js
693 ms
scrolltotop.js
692 ms
main.js
698 ms
owl.carousel.min.js
805 ms
jquery-ui.min.js
1232 ms
date_ru.js
852 ms
script.js
845 ms
script.js
845 ms
script.js
941 ms
watch.js
1 ms
css
24 ms
ba.js
165 ms
analytics.js
25 ms
logo_lessar.png
267 ms
icon_kabinet.png
129 ms
split_inverto.jpg
142 ms
iconfb.png
252 ms
iconvk.png
256 ms
icon_ok.png
261 ms
icon_twitter.png
264 ms
icon_google_plus.png
326 ms
icon_slaidshare.png
386 ms
icon_youtube.png
384 ms
icon_vimeo.png
385 ms
icon_rutube.png
417 ms
glavnaya-poluprom.jpg
249 ms
multizone.jpg
386 ms
fankoil.jpg
259 ms
chiller-tit-15.jpg
517 ms
abhm.jpg
391 ms
vent.jpg
390 ms
kompaktniy-vent.jpg
377 ms
centralniy_vent_agregat.jpg
516 ms
photo_obj_3.jpg
639 ms
photo_obj4.jpg
772 ms
photo_obj_2.jpg
779 ms
photo_obj_1.jpg
907 ms
anons.jpg
646 ms
anons.jpg
645 ms
anons.jpg
768 ms
kompakty-anons.jpg
773 ms
icon_partner.png
128 ms
menu_lupa_grey.png
140 ms
line.png
141 ms
round_green.png
139 ms
round_white.png
154 ms
bg_proverka_dilera.jpg
504 ms
krug.png
312 ms
fbds.js
52 ms
inverto.jpg
969 ms
banner_chiller_lessar_tehno_cool.jpg
814 ms
cool_plus.jpg
1072 ms
multizone5.jpg
1217 ms
vent2.jpg
950 ms
b9QBgL0iMZfDSpmcXcE8nH2Kqn9Vte1TGXY0ojLIJME.ttf
18 ms
Zd2E9abXLFGSr9G3YK2MsNbQxvdFQproHqwx84HIuqM.ttf
22 ms
collect
22 ms
102 ms
collect
62 ms
bx_stat
215 ms
23 ms
lessar.com 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.
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 IDs are not unique
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
Form elements do not have associated labels
Links do not have a discernible name
lessar.com 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
lessar.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lessar.com 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 Lessar.com main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
lessar.com
Open Graph description is not detected on the main page of Lessar. 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: