Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

icef.ru

Неформальный студенческий портал МИЭФ

Page Load Speed

3.7 sec in total

First Response

550 ms

Resources Loaded

2.7 sec

Page Rendered

433 ms

icef.ru screenshot

About Website

Welcome to icef.ru homepage info - get ready to check Icef best content for Kazakhstan right away, or after learning these important things about icef.ru

ICEF students site v.2

Visit icef.ru

Key Findings

We analyzed Icef.ru page load time and found that the first response time was 550 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

icef.ru performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

icef.ru

550 ms

www.icef.ru

629 ms

gz.main.b941fb16.js

239 ms

gz.main.5d33175b.css

304 ms

log.js

317 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 88% of them (23 requests) were addressed to the original Icef.ru, 8% (2 requests) were made to I64.tinypic.com and 4% (1 request) were made to Front.facetz.net. The less responsive or slowest element that took the longest time to load (629 ms) belongs to the original domain Icef.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.2 kB (26%)

Content Size

216.2 kB

After Optimization

161.0 kB

In fact, the total size of Icef.ru main page is 216.2 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. 15% of websites need less resources to load. Images take 155.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 33.9 kB

  • Original 45.3 kB
  • After minification 44.0 kB
  • After compression 11.4 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 33.9 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 9.3 kB

  • Original 155.1 kB
  • After minification 145.8 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. Icef images are well optimized though.

CSS Optimization

-76%

Potential reduce by 12.0 kB

  • Original 15.8 kB
  • After minification 12.2 kB
  • After compression 3.8 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. Icef.ru needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (29%)

Requests Now

24

After Optimization

17

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icef. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

icef.ru accessibility score

83

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Links do not have a discernible name

Best Practices

icef.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

icef.ru SEO score

93

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

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Icef.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 Icef.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.

Social Sharing Optimization

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