23.6 sec in total
446 ms
22.9 sec
286 ms
Welcome to extech.ru homepage info - get ready to check Extech best content for Russia right away, or after learning these important things about extech.ru
ФГБНУ НИИ РИНКЦЭ ведущее государственное учреждение, обеспечивающее научно-техническую деятельность федеральных органов управления наукой и образованием Российской Федерации по направлениям аналитичес...
Visit extech.ruWe analyzed Extech.ru page load time and found that the first response time was 446 ms and then it took 23.1 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
extech.ru performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value11.2 s
0/100
25%
Value8.7 s
16/100
10%
Value320 ms
77/100
30%
Value0.001
100/100
15%
Value10.7 s
22/100
10%
446 ms
640 ms
130 ms
525 ms
1853 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 83% of them (57 requests) were addressed to the original Extech.ru, 6% (4 requests) were made to Site.yandex.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Stat.sputnik.ru.
Page size can be reduced by 78.6 kB (5%)
1.6 MB
1.5 MB
In fact, the total size of Extech.ru main page is 1.6 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. 30% of websites need less resources to load. Javascripts take 867.7 kB which makes up the majority of the site volume.
Potential reduce by 32.1 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 6.3 kB, which is 15% 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 32.1 kB or 76% of the original size.
Potential reduce by 2.3 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. Extech images are well optimized though.
Potential reduce by 42.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.8 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. Extech.ru needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 21% of the original size.
Number of requests can be reduced by 33 (52%)
64
31
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Extech. 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.
extech.ru
446 ms
extech.ru
640 ms
style.css
130 ms
jquery.js
525 ms
main.js
1853 ms
jquery.fancybox.js
510 ms
jquery.fancybox.css
379 ms
bvi.min.css
380 ms
bvi.min.js
389 ms
analytics.js
56 ms
cnt.js
19886 ms
j
961 ms
header_bg_new.jpg
410 ms
top_bg.png
155 ms
header_city.png
1277 ms
science_decade.png
530 ms
logo_bg_gray.png
239 ms
pusto1x1.gif
238 ms
top_menu_bg.png
278 ms
logo_minobr.png
286 ms
logo_minob.png
281 ms
logo_frp.png
401 ms
logo_pbk.png
405 ms
logo_e-lib.png
414 ms
top_menu_bg_right_2.png
523 ms
menu_bg_top.jpg
530 ms
menu_bg_btm.jpg
533 ms
menu_bg_left.jpg
543 ms
menu_bg_rght.jpg
644 ms
menu_bg_c1.jpg
653 ms
menu_bg_c2.jpg
650 ms
menu_bg_c3.jpg
656 ms
menu_bg_c4.jpg
671 ms
menu_spacer.jpg
765 ms
res_bg_top.jpg
771 ms
res_bg_btm.jpg
777 ms
res_bg_left.jpg
780 ms
res_bg_rght.jpg
799 ms
res_bg_c1.jpg
887 ms
res_bg_c2.jpg
893 ms
res_bg_c3.jpg
901 ms
res_bg_c4.jpg
904 ms
site23_img.gif
926 ms
site2_img.gif
1008 ms
site40_img.gif
1014 ms
site29_img.gif
1026 ms
site26_img.gif
1028 ms
all.js
771 ms
site37_img.gif
1036 ms
cnt
22 ms
collect
15 ms
js
67 ms
site38_img.gif
982 ms
site30_img.gif
903 ms
site39_img.gif
917 ms
search_bg.jpg
882 ms
search_bg_right.jpg
908 ms
technoprom2023.webp
971 ms
content_bg_left.jpg
862 ms
content_bg_right.jpg
878 ms
news_bg.jpg
875 ms
bottom_bg.png
904 ms
footer_bg_right.png
855 ms
footer_bg.png
855 ms
jquery.min.js
490 ms
p
709 ms
suggest.js
92 ms
opensearch.js
194 ms
search.png
269 ms
extech.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
Form elements do not have associated labels
Links do not have a discernible name
extech.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
extech.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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Extech.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 Extech.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.
extech.ru
Open Graph description is not detected on the main page of Extech. 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: