Tools & Wizards About Us
conf.404fest.ru screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 55

    SEO

    Google-friendlier than
    20% of websites

conf.404fest.ru

404 Online-конференции

Page Load Speed

2.8 sec in total

First Response

1.1 sec

Resources Loaded

1.5 sec

Page Rendered

157 ms

conf.404fest.ru screenshot

About Website

Visit conf.404fest.ru now to see the best up-to-date Conf 404 Fest content for Russia and also check out these interesting facts you probably never knew about conf.404fest.ru

Visit conf.404fest.ru

Key Findings

We analyzed Conf.404fest.ru page load time and found that the first response time was 1.1 sec and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

conf.404fest.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

conf.404fest.ru

1132 ms

main.css

152 ms

logo.gif

202 ms

659.jpg

233 ms

close.gif

202 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 86% of them (12 requests) were addressed to the original Conf.404fest.ru, 14% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Conf.404fest.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.1 kB (20%)

Content Size

143.9 kB

After Optimization

114.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Conf.404fest.ru main page is 143.9 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 97.7 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 7.8 kB

  • Original 12.2 kB
  • After minification 11.9 kB
  • After compression 4.4 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 7.8 kB or 64% of the original size.

Image Optimization

-8%

Potential reduce by 7.9 kB

  • Original 97.7 kB
  • After minification 89.9 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. Conf 404 Fest images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-80%

Potential reduce by 13.4 kB

  • Original 16.8 kB
  • After minification 14.3 kB
  • After compression 3.4 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. Conf.404fest.ru needs all CSS files to be minified and compressed as it can save up to 13.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (46%)

Requests Now

13

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Conf 404 Fest. 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.

Network Requests Diagram

conf.404fest.ru

conf.404fest.ru

1132 ms

main.css

main.css

152 ms

logo.gif

logo.gif

202 ms

659.jpg

659.jpg

233 ms

close.gif

close.gif

202 ms

dominion.gif

dominion.gif

202 ms

ga.js

ga.js

6 ms

social.jpg

social.jpg

77 ms

mdash_big.gif

mdash_big.gif

82 ms

mdash_small.gif

mdash_small.gif

83 ms

auth_bg.gif

auth_bg.gif

83 ms

login.gif

login.gif

152 ms

banner.jpg

banner.jpg

231 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

conf.404fest.ru accessibility score

68

Accessibility Issues

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

Document doesn't have a <title> element

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

Best Practices

conf.404fest.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

conf.404fest.ru SEO score

55

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Conf.404fest.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Conf.404fest.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

conf.404fest.ru

Open Graph description is not detected on the main page of Conf 404 Fest. 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: