Tools & Wizards About Us
avisynth.org.ru screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

avisynth.org.ru

Official website of the utility AviSynth

Page Load Speed

1.7 sec in total

First Response

401 ms

Resources Loaded

633 ms

Page Rendered

625 ms

avisynth.org.ru screenshot

About Website

Welcome to avisynth.org.ru homepage info - get ready to check Avi Synth best content for Russia right away, or after learning these important things about avisynth.org.ru

Here you will find the official website of AviSynth utility, download it and read all the documentation about AviSynth

Visit avisynth.org.ru

Key Findings

We analyzed Avisynth.org.ru page load time and found that the first response time was 401 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

avisynth.org.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

avisynth.org.ru

401 ms

avisynth.css

96 ms

news.html

207 ms

avisynth-logo-gears-ru2.gif

207 ms

tn_rus00.gif

208 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Avisynth.org.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (401 ms) belongs to the original domain Avisynth.org.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.6 kB (65%)

Content Size

10.2 kB

After Optimization

3.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Avisynth.org.ru main page is 10.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 6.3 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 4.1 kB

  • Original 6.3 kB
  • After minification 5.9 kB
  • After compression 2.1 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 4.1 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 7 B

  • Original 958 B
  • After minification 951 B

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. Avi Synth images are well optimized though.

CSS Optimization

-82%

Potential reduce by 2.5 kB

  • Original 3.0 kB
  • After minification 2.3 kB
  • After compression 540 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. Avisynth.org.ru needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • AJAX
  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Avi Synth. According to our analytics all requests are already optimized.

Network Requests Diagram

avisynth.org.ru

avisynth.org.ru

401 ms

avisynth.css

avisynth.css

96 ms

news.html

news.html

207 ms

avisynth-logo-gears-ru2.gif

avisynth-logo-gears-ru2.gif

207 ms

tn_rus00.gif

tn_rus00.gif

208 ms

tn_gbr00.gif

tn_gbr00.gif

208 ms

UNDERCON.GIF

UNDERCON.GIF

209 ms

somerights20.png

somerights20.png

208 ms

Accessibility Review

avisynth.org.ru accessibility score

60

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

avisynth.org.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

avisynth.org.ru SEO score

58

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

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

avisynth.org.ru

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