Tools & Wizards About Us
kon-ferenc.ru screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

kon-ferenc.ru

Научные конференции, каталог конференций, научные журналы, конкурсы, монографии, сборники научных трудов

Page Load Speed

9.4 sec in total

First Response

1.2 sec

Resources Loaded

5.3 sec

Page Rendered

2.9 sec

kon-ferenc.ru screenshot

About Website

Welcome to kon-ferenc.ru homepage info - get ready to check Kon Ferenc best content for Russia right away, or after learning these important things about kon-ferenc.ru

Научные конференции России и СНГ на одном портале: актуальный каталог конференций, монографий, сборников научных трудов, архивы конференций

Visit kon-ferenc.ru

Key Findings

We analyzed Kon-ferenc.ru page load time and found that the first response time was 1.2 sec and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

kon-ferenc.ru performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value1,240 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.578

12/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

kon-ferenc.ru

1179 ms

styles.css

330 ms

jquery.min.js

105 ms

plav.js

349 ms

banner.php

204 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 77% of them (24 requests) were addressed to the original Kon-ferenc.ru, 6% (2 requests) were made to Static.xx.fbcdn.net and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Kon-ferenc.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.9 kB (18%)

Content Size

239.2 kB

After Optimization

196.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kon-ferenc.ru main page is 239.2 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. Only 10% of websites need less resources to load. Images take 215.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 16.7 kB

  • Original 21.6 kB
  • After minification 16.7 kB
  • After compression 4.9 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 4.8 kB, which is 22% 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 16.7 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 24.6 kB

  • Original 215.4 kB
  • After minification 190.7 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, Kon Ferenc needs image optimization as it can save up to 24.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 506 B

  • Original 858 B
  • After minification 736 B
  • After compression 352 B

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 506 B or 59% of the original size.

CSS Optimization

-77%

Potential reduce by 1.1 kB

  • Original 1.4 kB
  • After minification 957 B
  • After compression 332 B

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. Kon-ferenc.ru needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

28

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kon Ferenc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kon-ferenc.ru

kon-ferenc.ru

1179 ms

styles.css

styles.css

330 ms

jquery.min.js

jquery.min.js

105 ms

plav.js

plav.js

349 ms

banner.php

banner.php

204 ms

banner.php

banner.php

197 ms

banner.php

banner.php

261 ms

banner.php

banner.php

288 ms

banner.php

banner.php

282 ms

banner.php

banner.php

281 ms

kon-ferenc.ru

kon-ferenc.ru

709 ms

logo2.jpg

logo2.jpg

834 ms

tp.gif

tp.gif

4304 ms

aeterna.png

aeterna.png

821 ms

super.gif

super.gif

539 ms

banner.php

banner.php

388 ms

banner.php

banner.php

413 ms

banner.php

banner.php

543 ms

toTop.js

toTop.js

494 ms

aprob-240-400.jpg

aprob-240-400.jpg

1836 ms

colloquium2.png

colloquium2.png

1239 ms

banner.php

banner.php

681 ms

vakbezproblem1.gif

vakbezproblem1.gif

1077 ms

hit

hit

278 ms

watch.js

watch.js

1 ms

get_flash_player.gif

get_flash_player.gif

40 ms

internauka.gif

internauka.gif

1547 ms

nsbanner.gif

nsbanner.gif

1502 ms

like.php

like.php

106 ms

Sh_BYjerrZ8.js

Sh_BYjerrZ8.js

558 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

616 ms

Accessibility Review

kon-ferenc.ru accessibility score

59

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

kon-ferenc.ru best practices score

50

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

kon-ferenc.ru SEO score

78

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kon-ferenc.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 Kon-ferenc.ru main page’s claimed encoding is . 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

kon-ferenc.ru

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