Tools & Wizards About Us
icr.su screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

icr.su

Международный Центр Рерихов

Page Load Speed

4.8 sec in total

First Response

546 ms

Resources Loaded

4.1 sec

Page Rendered

161 ms

icr.su screenshot

About Website

Click here to check amazing Icr content for Russia. Otherwise, check out these important facts you probably never knew about icr.su

Главная страница сайта Международного Центра Рерихов

Visit icr.su

Key Findings

We analyzed Icr.su page load time and found that the first response time was 546 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

icr.su performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

icr.su

546 ms

icr.su

751 ms

new_museum.css

551 ms

main-new-1.css

428 ms

template_c2a73b8bb0e84fcc8fde637cfe925831_v1.css

1011 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 87% of them (39 requests) were addressed to the original Icr.su, 7% (3 requests) were made to Mc.yandex.com and 4% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Icr.su.

Page Optimization Overview & Recommendations

Page size can be reduced by 701.1 kB (38%)

Content Size

1.9 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Icr.su main page is 1.9 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. 35% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 17.4 kB

  • Original 24.2 kB
  • After minification 23.7 kB
  • After compression 6.8 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. 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 17.4 kB or 72% of the original size.

Image Optimization

-40%

Potential reduce by 666.7 kB

  • Original 1.7 MB
  • After minification 1.0 MB

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, Icr needs image optimization as it can save up to 666.7 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 3.3 kB

  • Original 136.4 kB
  • After minification 136.4 kB
  • After compression 133.1 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

-75%

Potential reduce by 13.7 kB

  • Original 18.2 kB
  • After minification 14.7 kB
  • After compression 4.5 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. Icr.su needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

42

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icr. According to our analytics all requests are already optimized.

Network Requests Diagram

icr.su

icr.su

546 ms

icr.su

icr.su

751 ms

new_museum.css

new_museum.css

551 ms

main-new-1.css

main-new-1.css

428 ms

template_c2a73b8bb0e84fcc8fde637cfe925831_v1.css

template_c2a73b8bb0e84fcc8fde637cfe925831_v1.css

1011 ms

template_4e32ce163c2c11b13e338e7e29801543_v1.js

template_4e32ce163c2c11b13e338e7e29801543_v1.js

1186 ms

tag.js

tag.js

823 ms

main_top_new.png

main_top_new.png

428 ms

2.jpg

2.jpg

1142 ms

3.png

3.png

2279 ms

07.jpg

07.jpg

1099 ms

nkr-150.jpg

nkr-150.jpg

889 ms

eir-145.jpg

eir-145.jpg

1060 ms

snr-120.jpg

snr-120.jpg

1578 ms

logo_FOND.jpg

logo_FOND.jpg

1202 ms

logo_ONCKM.jpg

logo_ONCKM.jpg

1242 ms

logo2.jpg

logo2.jpg

1283 ms

logo-tlgr.jpg

logo-tlgr.jpg

1346 ms

logo3.jpg

logo3.jpg

1384 ms

logo6.jpg

logo6.jpg

1426 ms

europa_nostra.jpg

europa_nostra.jpg

1430 ms

museum-ru.gif

museum-ru.gif

1487 ms

fond_mira.gif

fond_mira.gif

1526 ms

raen.gif

raen.gif

1567 ms

logo_kosmonavtiki.gif

logo_kosmonavtiki.gif

2008 ms

akad-hud.jpg

akad-hud.jpg

1628 ms

sof-univer.jpg

sof-univer.jpg

1667 ms

kyrg-rus.png

kyrg-rus.png

1710 ms

rggu.jpg

rggu.jpg

1717 ms

tomsk-univer.jpg

tomsk-univer.jpg

1770 ms

sarat-gu.jpg

sarat-gu.jpg

1808 ms

sevast-gu.jpg

sevast-gu.jpg

1851 ms

rfo.jpg

rfo.jpg

1858 ms

komitet.jpg

komitet.jpg

1912 ms

found-hr.gif

found-hr.gif

1949 ms

logo_icom.jpg

logo_icom.jpg

1993 ms

logo_unic.jpg

logo_unic.jpg

2000 ms

logowar_Blue%20Shield.jpg

logowar_Blue%20Shield.jpg

2053 ms

IRMT-Logo.png

IRMT-Logo.png

2090 ms

ba.js

ba.js

310 ms

bx_loader.gif

bx_loader.gif

1469 ms

advert.gif

advert.gif

676 ms

bx_stat

bx_stat

190 ms

sync_cookie_image_decide

sync_cookie_image_decide

162 ms

1

1

130 ms

Accessibility Review

icr.su accessibility score

64

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

Links do not have a discernible name

Best Practices

icr.su 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

icr.su 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 Icr.su 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 Icr.su 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

icr.su

Open Graph description is not detected on the main page of Icr. 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: