Tools & Wizards About Us
radicalsoftware.org screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

radicalsoftware.org

Radical Software

Page Load Speed

381 ms in total

First Response

49 ms

Resources Loaded

260 ms

Page Rendered

72 ms

radicalsoftware.org screenshot

About Website

Visit radicalsoftware.org now to see the best up-to-date Radical Software content and also check out these interesting facts you probably never knew about radicalsoftware.org

The historic video magazine Radical Software first appeared in Spring of 1970, soon after low-cost portable video equipment became available to artists and other potential videomakers.

Visit radicalsoftware.org

Key Findings

We analyzed Radicalsoftware.org page load time and found that the first response time was 49 ms and then it took 332 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

radicalsoftware.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.3 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)

Value1.3 s

100/100

10%

Network Requests Diagram

radicalsoftware.org

49 ms

index.html

41 ms

script.js

11 ms

font_medium.css

49 ms

RS-logo.gif

22 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Radicalsoftware.org and no external sources were called. The less responsive or slowest element that took the longest time to load (60 ms) belongs to the original domain Radicalsoftware.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.6 kB (19%)

Content Size

72.6 kB

After Optimization

59.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radicalsoftware.org main page is 72.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 58.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 10.8 kB

  • Original 13.2 kB
  • After minification 9.3 kB
  • After compression 2.4 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. This page needs HTML code to be minified as it can gain 3.9 kB, which is 29% 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 10.8 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 2.5 kB

  • Original 58.1 kB
  • After minification 55.6 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. Radical Software images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 198 B

  • Original 899 B
  • After minification 899 B
  • After compression 701 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 198 B or 22% of the original size.

CSS Optimization

-14%

Potential reduce by 63 B

  • Original 438 B
  • After minification 438 B
  • After compression 375 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. Radicalsoftware.org needs all CSS files to be minified and compressed as it can save up to 63 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (37%)

Requests Now

19

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radical Software. 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

radicalsoftware.org

radicalsoftware.org

49 ms

index.html

index.html

41 ms

script.js

script.js

11 ms

font_medium.css

font_medium.css

49 ms

RS-logo.gif

RS-logo.gif

22 ms

corner.gif

corner.gif

26 ms

frame1top.gif

frame1top.gif

31 ms

dot_gris.gif

dot_gris.gif

24 ms

frame1bottom.gif

frame1bottom.gif

28 ms

frame3top.gif

frame3top.gif

31 ms

ross2.jpg

ross2.jpg

37 ms

langlois2.jpg

langlois2.jpg

34 ms

home.jpg

home.jpg

46 ms

frame3bottom.gif

frame3bottom.gif

60 ms

cap1.gif

cap1.gif

44 ms

logo_fdl.gif

logo_fdl.gif

49 ms

fdl_ascii-f.gif

fdl_ascii-f.gif

49 ms

hwlogo2.gif

hwlogo2.gif

52 ms

menu-on.gif

menu-on.gif

11 ms

menu-off.gif

menu-off.gif

14 ms

main_ascii.gif

main_ascii.gif

9 ms

Accessibility Review

radicalsoftware.org accessibility score

54

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

radicalsoftware.org 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

radicalsoftware.org SEO score

69

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

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radicalsoftware.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Radicalsoftware.org main page’s claimed encoding is iso-8859-1. 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

radicalsoftware.org

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