Tools & Wizards About Us
extech.ru screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

extech.ru

ФГБНУ НИИ РИНКЦЭ

Page Load Speed

23.6 sec in total

First Response

446 ms

Resources Loaded

22.9 sec

Page Rendered

286 ms

extech.ru screenshot

About Website

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.ru

Key Findings

We 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 a poor result, as 95% 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.

Performance Metrics

extech.ru performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

extech.ru

446 ms

extech.ru

640 ms

style.css

130 ms

jquery.js

525 ms

main.js

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 Optimization Overview & Recommendations

Page size can be reduced by 78.6 kB (5%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

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.

HTML Optimization

-76%

Potential reduce by 32.1 kB

  • Original 42.1 kB
  • After minification 35.8 kB
  • After compression 10.0 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.

Image Optimization

-0%

Potential reduce by 2.3 kB

  • Original 670.7 kB
  • After minification 668.4 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.

JavaScript Optimization

-5%

Potential reduce by 42.4 kB

  • Original 867.7 kB
  • After minification 867.7 kB
  • After compression 825.3 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.

CSS Optimization

-21%

Potential reduce by 1.8 kB

  • Original 8.6 kB
  • After minification 8.6 kB
  • After compression 6.8 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.

Requests Breakdown

Number of requests can be reduced by 33 (52%)

Requests Now

64

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

extech.ru

extech.ru

446 ms

extech.ru

extech.ru

640 ms

style.css

style.css

130 ms

jquery.js

jquery.js

525 ms

main.js

main.js

1853 ms

jquery.fancybox.js

jquery.fancybox.js

510 ms

jquery.fancybox.css

jquery.fancybox.css

379 ms

bvi.min.css

bvi.min.css

380 ms

bvi.min.js

bvi.min.js

389 ms

analytics.js

analytics.js

56 ms

cnt.js

cnt.js

19886 ms

j

j

961 ms

header_bg_new.jpg

header_bg_new.jpg

410 ms

top_bg.png

top_bg.png

155 ms

header_city.png

header_city.png

1277 ms

science_decade.png

science_decade.png

530 ms

logo_bg_gray.png

logo_bg_gray.png

239 ms

pusto1x1.gif

pusto1x1.gif

238 ms

top_menu_bg.png

top_menu_bg.png

278 ms

logo_minobr.png

logo_minobr.png

286 ms

logo_minob.png

logo_minob.png

281 ms

logo_frp.png

logo_frp.png

401 ms

logo_pbk.png

logo_pbk.png

405 ms

logo_e-lib.png

logo_e-lib.png

414 ms

top_menu_bg_right_2.png

top_menu_bg_right_2.png

523 ms

menu_bg_top.jpg

menu_bg_top.jpg

530 ms

menu_bg_btm.jpg

menu_bg_btm.jpg

533 ms

menu_bg_left.jpg

menu_bg_left.jpg

543 ms

menu_bg_rght.jpg

menu_bg_rght.jpg

644 ms

menu_bg_c1.jpg

menu_bg_c1.jpg

653 ms

menu_bg_c2.jpg

menu_bg_c2.jpg

650 ms

menu_bg_c3.jpg

menu_bg_c3.jpg

656 ms

menu_bg_c4.jpg

menu_bg_c4.jpg

671 ms

menu_spacer.jpg

menu_spacer.jpg

765 ms

res_bg_top.jpg

res_bg_top.jpg

771 ms

res_bg_btm.jpg

res_bg_btm.jpg

777 ms

res_bg_left.jpg

res_bg_left.jpg

780 ms

res_bg_rght.jpg

res_bg_rght.jpg

799 ms

res_bg_c1.jpg

res_bg_c1.jpg

887 ms

res_bg_c2.jpg

res_bg_c2.jpg

893 ms

res_bg_c3.jpg

res_bg_c3.jpg

901 ms

res_bg_c4.jpg

res_bg_c4.jpg

904 ms

site23_img.gif

site23_img.gif

926 ms

site2_img.gif

site2_img.gif

1008 ms

site40_img.gif

site40_img.gif

1014 ms

site29_img.gif

site29_img.gif

1026 ms

site26_img.gif

site26_img.gif

1028 ms

all.js

all.js

771 ms

site37_img.gif

site37_img.gif

1036 ms

cnt

cnt

22 ms

collect

collect

15 ms

js

js

67 ms

site38_img.gif

site38_img.gif

982 ms

site30_img.gif

site30_img.gif

903 ms

site39_img.gif

site39_img.gif

917 ms

search_bg.jpg

search_bg.jpg

882 ms

search_bg_right.jpg

search_bg_right.jpg

908 ms

technoprom2023.webp

technoprom2023.webp

971 ms

content_bg_left.jpg

content_bg_left.jpg

862 ms

content_bg_right.jpg

content_bg_right.jpg

878 ms

news_bg.jpg

news_bg.jpg

875 ms

bottom_bg.png

bottom_bg.png

904 ms

footer_bg_right.png

footer_bg_right.png

855 ms

footer_bg.png

footer_bg.png

855 ms

jquery.min.js

jquery.min.js

490 ms

p

p

709 ms

suggest.js

suggest.js

92 ms

opensearch.js

opensearch.js

194 ms

search.png

search.png

269 ms

Accessibility Review

extech.ru accessibility score

56

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

extech.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

extech.ru SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

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: