3.3 sec in total
600 ms
2.4 sec
325 ms
Welcome to ltc.ru homepage info - get ready to check Ltc best content for Russia right away, or after learning these important things about ltc.ru
Центр Лазерных Технологий - крупнейший центр технологий и производства в лазерной сфере в Санкт-Петербурге
Visit ltc.ruWe analyzed Ltc.ru page load time and found that the first response time was 600 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ltc.ru performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value3.9 s
53/100
25%
Value13.7 s
2/100
10%
Value1,440 ms
15/100
30%
Value0.105
88/100
15%
Value30.7 s
0/100
10%
600 ms
196 ms
387 ms
387 ms
388 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 62% of them (18 requests) were addressed to the original Ltc.ru, 14% (4 requests) were made to Mc.yandex.ru and 7% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (974 ms) belongs to the original domain Ltc.ru.
Page size can be reduced by 280.3 kB (42%)
661.5 kB
381.1 kB
In fact, the total size of Ltc.ru main page is 661.5 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 381.6 kB which makes up the majority of the site volume.
Potential reduce by 21.3 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 11.2 kB, which is 43% 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 21.3 kB or 81% of the original size.
Potential reduce by 129.1 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. Obviously, Ltc needs image optimization as it can save up to 129.1 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 119.0 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 119.0 kB or 50% of the original size.
Potential reduce by 10.9 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. Ltc.ru needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 80% of the original size.
Number of requests can be reduced by 12 (44%)
27
15
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ltc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
ltc.ru
600 ms
styl-ltc-main.css
196 ms
default.css
387 ms
nivo-slider.css
387 ms
style.css
388 ms
jquery-1.11.3.min.js
8 ms
jquery-migrate-1.2.1.min.js
5 ms
watch_visor.js
176 ms
jquery-1.7.1.min.js
584 ms
jquery.nivo.slider.js
425 ms
watch_visor.js
459 ms
bg2015.jpg
974 ms
LOGOrus3.png
387 ms
pic_ob.png
584 ms
pic_comp.png
584 ms
banner_service_page.png
583 ms
pic-produkts_kopia.jpg
367 ms
pic-suvenir_kopia.jpg
560 ms
pic-material_kopia.jpg
770 ms
logosites.png
753 ms
city_logo.png
775 ms
analytics.js
32 ms
bullet-srt-brwn-bl.gif
763 ms
client.js
251 ms
collect
12 ms
gtm.js
67 ms
advert.gif
160 ms
1
169 ms
app3.js
755 ms
ltc.ru 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.
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
Links do not have a discernible name
ltc.ru SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ltc.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 Ltc.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.
ltc.ru
Open Graph description is not detected on the main page of Ltc. 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: