5.2 sec in total
767 ms
4.3 sec
138 ms
Click here to check amazing Lederon content for Russia. Otherwise, check out these important facts you probably never knew about lederon.ru
Производство светодиодной продукции: светодиодные ленты, светильники, прожекторы, фонари и лампы. Широкий ассортимент, оптовая и розничная продажа, сотрудничество с дилерами.
Visit lederon.ruWe analyzed Lederon.ru page load time and found that the first response time was 767 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
lederon.ru performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value9.9 s
0/100
25%
Value8.9 s
15/100
10%
Value500 ms
58/100
30%
Value0.135
80/100
15%
Value9.4 s
31/100
10%
767 ms
2218 ms
257 ms
249 ms
251 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 80% of them (37 requests) were addressed to the original Lederon.ru, 4% (2 requests) were made to Code.jivosite.com and 4% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Lederon.ru.
Page size can be reduced by 166.3 kB (20%)
848.1 kB
681.9 kB
In fact, the total size of Lederon.ru main page is 848.1 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. 25% of websites need less resources to load. Images take 596.0 kB which makes up the majority of the site volume.
Potential reduce by 14.2 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. 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 14.2 kB or 78% of the original size.
Potential reduce by 3.5 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. Lederon images are well optimized though.
Potential reduce by 115.9 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 115.9 kB or 60% of the original size.
Potential reduce by 32.7 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. Lederon.ru needs all CSS files to be minified and compressed as it can save up to 32.7 kB or 80% of the original size.
Number of requests can be reduced by 10 (24%)
42
32
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lederon. 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.
lederon.ru
767 ms
www.lederon.ru
2218 ms
style.css
257 ms
jquery.fancybox.css
249 ms
jquery.fancybox-thumbs.css
251 ms
jquery.min.js
8 ms
jquery.infieldlabel.js
251 ms
magic.js
251 ms
jquery.fancybox.js
508 ms
jquery.fancybox-thumbs.js
372 ms
jquery.mousewheel-3.0.6.pack.js
373 ms
user.js
375 ms
widget.js
25 ms
logo.png
132 ms
icon_whatsapp.png
130 ms
icon_vk-tel.png
133 ms
icon_viber.png
131 ms
center_block_link_1_new.jpg
255 ms
bg-main-batton.png
131 ms
center_block_link_2_new.jpg
377 ms
center_block_link_3_new.jpg
628 ms
center_block_link_4_new.jpg
259 ms
search-arrow.jpg
256 ms
bg-cat-pdf.png
259 ms
bg-cat-main.png
378 ms
banner_purp_main.jpg
750 ms
LD-YFML.jpg
386 ms
more.jpg
387 ms
600mm-t8-led-tube-lamp.jpg
503 ms
300na300.jpg
504 ms
img_promishlenie-svetilniki.jpg
515 ms
4.8-3.jpg
515 ms
ld_profil_01.jpg
627 ms
acsses.jpg
629 ms
lampa.jpg
642 ms
svet.jpg
643 ms
1px-footer.png
751 ms
mail.png
752 ms
J2IY8bdcRx
681 ms
hit
269 ms
watch.js
8 ms
analytics.js
11 ms
1px-header-navigation-active.png
727 ms
collect
27 ms
js
60 ms
hit
539 ms
lederon.ru accessibility score
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
lederon.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
lederon.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lederon.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 Lederon.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.
lederon.ru
Open Graph description is not detected on the main page of Lederon. 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: