22.4 sec in total
2 sec
19.7 sec
762 ms
Click here to check amazing Lsst content for Russia. Otherwise, check out these important facts you probably never knew about lsst.ru
Продажа металлопроката в Санкт-Петербурге с доставкой по России. Широкий сортамент металлопроката в наличии на складе и под заказ. Гарантия высокого качества. Срочная доставка металлопроката собственн...
Visit lsst.ruWe analyzed Lsst.ru page load time and found that the first response time was 2 sec and then it took 20.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
lsst.ru performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value14.2 s
0/100
25%
Value10.4 s
8/100
10%
Value2,320 ms
5/100
30%
Value0.471
18/100
15%
Value19.7 s
2/100
10%
1951 ms
3979 ms
369 ms
511 ms
370 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 81% of them (69 requests) were addressed to the original Lsst.ru, 8% (7 requests) were made to Translate.googleapis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (10.3 sec) belongs to the original domain Lsst.ru.
Page size can be reduced by 620.4 kB (24%)
2.6 MB
2.0 MB
In fact, the total size of Lsst.ru main page is 2.6 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 55.6 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 55.6 kB or 79% of the original size.
Potential reduce by 196.6 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. Lsst images are well optimized though.
Potential reduce by 212.9 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 212.9 kB or 53% of the original size.
Potential reduce by 155.3 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. Lsst.ru needs all CSS files to be minified and compressed as it can save up to 155.3 kB or 83% of the original size.
Number of requests can be reduced by 33 (41%)
81
48
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lsst. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
lsst.ru
1951 ms
www.lsst.ru
3979 ms
core.min.css
369 ms
core_popup.min.css
511 ms
imyie.littleadmin.css
370 ms
jquery.fancybox-1.3.4.css
375 ms
foundation.css
376 ms
style.css
374 ms
style.css
508 ms
style.css
509 ms
style.css
514 ms
style.css
515 ms
core.min.js
809 ms
core_popup.min.js
650 ms
jquery-1.7.2.min.js
1922 ms
jcarousellite.js
667 ms
jquery.fancybox-1.3.4.pack.js
652 ms
jquery.form.js
817 ms
jquery.foundation.orbit.js
804 ms
common.js
803 ms
style_3.css
1168 ms
share.js
231 ms
element.js
200 ms
kollazh-lenspetsstal.jpg
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balka-stalnaya.jpg
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truby-stalnye.jpg
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carousel_arrow_left.png
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6260 ms
translateelement.css
223 ms
main.js
312 ms
watch.js
81 ms
ga.js
167 ms
b-share-icon.png
127 ms
element_main.js
459 ms
__utm.gif
106 ms
translate_24dp.png
187 ms
l
67 ms
cleardot.gif
199 ms
te_ctrl3.gif
57 ms
loading.gif
111 ms
googlelogo_color_68x28dp.png
135 ms
te_bk.gif
50 ms
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logo.png
2214 ms
search_submit.png
1929 ms
moar1.png
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moar2.png
1934 ms
bull.png
1793 ms
bull-act.png
1793 ms
style_2.css
1096 ms
style_1.css
493 ms
lsst.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
lsst.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
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
lsst.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 Lsst.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 Lsst.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.
lsst.ru
Open Graph description is not detected on the main page of Lsst. 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: