3.6 sec in total
685 ms
2.5 sec
428 ms
Visit nav.tn.ru now to see the best up-to-date Nav Tn content for Russia and also check out these interesting facts you probably never knew about nav.tn.ru
Сертификаты соответствия и документы на системы и материалы ТЕХНОНИКОЛЬ. Шефмонтаж изоляционных материалов. Поиск протечек. Тепловизионное обследование. База знаний с ответами на популярные вопросы.
Visit nav.tn.ruWe analyzed Nav.tn.ru page load time and found that the first response time was 685 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
nav.tn.ru performance score
name
value
score
weighting
Value11.7 s
0/100
10%
Value33.5 s
0/100
25%
Value30.4 s
0/100
10%
Value2,830 ms
3/100
30%
Value0
100/100
15%
Value38.6 s
0/100
10%
685 ms
195 ms
193 ms
192 ms
191 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 77% of them (65 requests) were addressed to the original Nav.tn.ru, 4% (3 requests) were made to Mc.yandex.ru and 4% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (848 ms) belongs to the original domain Nav.tn.ru.
Page size can be reduced by 764.3 kB (55%)
1.4 MB
614.9 kB
In fact, the total size of Nav.tn.ru main page is 1.4 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. 55% of websites need less resources to load. Javascripts take 616.7 kB which makes up the majority of the site volume.
Potential reduce by 32.6 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 32.6 kB or 78% of the original size.
Potential reduce by 52.2 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, Nav Tn needs image optimization as it can save up to 52.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 398.4 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 398.4 kB or 65% of the original size.
Potential reduce by 281.2 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. Nav.tn.ru needs all CSS files to be minified and compressed as it can save up to 281.2 kB or 82% of the original size.
Number of requests can be reduced by 45 (57%)
79
34
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nav 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 25 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
nav.tn.ru
685 ms
aggregator.css
195 ms
fivestar.css
193 ms
outline.css
192 ms
gallery_assist.css
191 ms
node.css
190 ms
popup.css
206 ms
defaults.css
282 ms
system.css
283 ms
system-menus.css
280 ms
user.css
281 ms
content-module.css
280 ms
ckeditor.css
297 ms
ctools.css
372 ms
filefield.css
372 ms
lightbox.css
373 ms
panels.css
370 ms
views.css
375 ms
style.css
579 ms
jquery.js
467 ms
drupal.js
463 ms
ru_a6ed68c5b1125f0a9564ea9f91424653.js
461 ms
fivestar.js
551 ms
popup.js
466 ms
lightbox.js
734 ms
panels.js
556 ms
jquery.watermark.min.js
557 ms
jquery.tools.min.js
560 ms
swfobject.js
642 ms
disablescroll.js
647 ms
style.css
649 ms
jquery.js
848 ms
wowslider.js
674 ms
script.js
752 ms
ticketdialog.js
752 ms
top100.jcn
383 ms
iframeResizer.contentWindow.min.js
40 ms
dc.js
31 ms
css
67 ms
__utm.gif
14 ms
bg-body.png
99 ms
bg-header.png
101 ms
logo.png
100 ms
header-right-8800.png
123 ms
3.jpg
226 ms
2.jpg
192 ms
1.jpg
288 ms
bullet.png
186 ms
3.png
190 ms
2.png
224 ms
1.png
291 ms
stroisistem.jpg
290 ms
proekt1.jpg
291 ms
material.jpg
341 ms
where-to-buy1.jpg
340 ms
rtp5.jpg
520 ms
news2.jpg
522 ms
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522 ms
vk3.jpg
521 ms
facebook2.jpg
544 ms
google2.jpg
537 ms
youtube2.jpg
539 ms
rF8-f__c-6A
132 ms
arrows.png
480 ms
btn_support.png
470 ms
bg-footer.png
471 ms
magistralblackc-webfont.woff
560 ms
calibri-webfont.woff
560 ms
top100.scn
137 ms
pause.png
528 ms
footer-8800.png
527 ms
watch.js
598 ms
analytics.js
35 ms
collect
37 ms
www-embed-player-vflQrT_sR.css
75 ms
www-embed-player.js
104 ms
base.js
175 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
56 ms
ad_status.js
118 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
146 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
147 ms
print.css
96 ms
advert.gif
85 ms
1
85 ms
nav.tn.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.
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
nav.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
nav.tn.ru 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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nav.tn.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Nav.tn.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.
nav.tn.ru
Open Graph description is not detected on the main page of Nav 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: