3.8 sec in total
450 ms
3.1 sec
228 ms
Visit tn.ru now to see the best up-to-date Tn content for Russia and also check out these interesting facts you probably never knew about tn.ru
Корпорация ТЕХНОНИКОЛЬ – производитель кровельных, гидроизоляционных и теплоизоляционных материалов.
Visit tn.ruWe analyzed Tn.ru page load time and found that the first response time was 450 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
tn.ru performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.4 s
39/100
25%
Value8.7 s
16/100
10%
Value1,750 ms
10/100
30%
Value0.389
26/100
15%
Value15.8 s
6/100
10%
450 ms
596 ms
272 ms
279 ms
542 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 78% of them (50 requests) were addressed to the original Tn.ru, 8% (5 requests) were made to Contacts.tn.ru and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tn.ru.
Page size can be reduced by 253.3 kB (30%)
856.7 kB
603.4 kB
In fact, the total size of Tn.ru main page is 856.7 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 549.0 kB which makes up the majority of the site volume.
Potential reduce by 35.8 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 7.7 kB, which is 17% 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 35.8 kB or 79% of the original size.
Potential reduce by 45.0 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. Tn images are well optimized though.
Potential reduce by 125.6 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 125.6 kB or 61% of the original size.
Potential reduce by 47.0 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. Tn.ru needs all CSS files to be minified and compressed as it can save up to 47.0 kB or 84% of the original size.
Number of requests can be reduced by 30 (53%)
57
27
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
tn.ru
450 ms
www.tn.ru
596 ms
calendar.css
272 ms
menu.css
279 ms
style.css
542 ms
added_style.css
284 ms
common.js
285 ms
rus.js
284 ms
common.js
402 ms
positioning.js
415 ms
common.js
422 ms
shadows.js
422 ms
common.js
586 ms
common.js
536 ms
jquery-1.4.2.min.js
864 ms
cardsPhotos.js
584 ms
binds.js
585 ms
watch.js
1 ms
conversion.js
19 ms
logo.svg
350 ms
fb.svg
379 ms
link.svg
375 ms
vk.svg
378 ms
yt.svg
376 ms
email_icon.svg
142 ms
cabinet_but.gif
136 ms
uploadcs620hgrptz.jpg
146 ms
uploade9xp9lmiwd8.png
153 ms
uploadeck9lb4qab0.jpg
145 ms
upload3bzuciwtsi7.png
268 ms
news_main.gif
271 ms
tn_ru_icon2.png
282 ms
h3_faq.gif
292 ms
h3_service.gif
288 ms
technonavigator2.jpg
294 ms
solo.jpg
403 ms
anons.jpg
408 ms
code_1.jpg
424 ms
code_1_roofcalc.jpg
429 ms
image001.jpg
435 ms
sk_logo_mini3.jpeg
440 ms
ten.jpg
538 ms
auto2.jpg
540 ms
about.gif
561 ms
for_main_page.jpg
570 ms
linia.jpg
1290 ms
s.gif
579 ms
cms.gif
671 ms
klarnet.gif
673 ms
phone.png
700 ms
gtm.js
69 ms
maintab.gif
703 ms
search.gif
706 ms
magistral_bold.woff
792 ms
rss.gif
779 ms
li.gif
813 ms
li_grey.gif
827 ms
mblack_.woff
837 ms
analytics.js
9 ms
48 ms
collect
15 ms
collect
65 ms
47 ms
ga-audiences
19 ms
tn.ru accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
tn.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
tn.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
Tap targets are not sized appropriately
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tn.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 Tn.ru 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.
tn.ru
Open Graph description is not detected on the main page of Tn. 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: