Tools & Wizards About Us
cdlibre.org screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 99

    SEO

    Google-friendlier than
    94% of websites

cdlibre.org

cdlibre.org - Recopilaciones de Software Libre

Page Load Speed

1.3 sec in total

First Response

350 ms

Resources Loaded

794 ms

Page Rendered

107 ms

cdlibre.org screenshot

About Website

Click here to check amazing Cd Libre content for Spain. Otherwise, check out these important facts you probably never knew about cdlibre.org

Recopilaciones de software libre o gratuito para Windows y Linux

Visit cdlibre.org

Key Findings

We analyzed Cdlibre.org page load time and found that the first response time was 350 ms and then it took 901 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

cdlibre.org performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

cdlibre.org

350 ms

estilo.css

103 ms

niftycube.js

204 ms

niftyLayout.js

207 ms

urchin.js

21 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 58% of them (7 requests) were addressed to the original Cdlibre.org, 17% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (350 ms) belongs to the original domain Cdlibre.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.4 kB (60%)

Content Size

62.7 kB

After Optimization

25.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdlibre.org main page is 62.7 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 5% of websites need less resources to load. HTML takes 24.4 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 21.9 kB

  • Original 24.4 kB
  • After minification 24.2 kB
  • After compression 2.5 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 21.9 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 706 B

  • Original 13.9 kB
  • After minification 13.2 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. Cd Libre images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 8.2 kB

  • Original 16.4 kB
  • After minification 14.0 kB
  • After compression 8.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 8.2 kB or 50% of the original size.

CSS Optimization

-81%

Potential reduce by 6.6 kB

  • Original 8.1 kB
  • After minification 5.8 kB
  • After compression 1.6 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. Cdlibre.org needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cd Libre. According to our analytics all requests are already optimized.

Network Requests Diagram

cdlibre.org

cdlibre.org

350 ms

estilo.css

estilo.css

103 ms

niftycube.js

niftycube.js

204 ms

niftyLayout.js

niftyLayout.js

207 ms

urchin.js

urchin.js

21 ms

google_custom_search_smwide.gif

google_custom_search_smwide.gif

31 ms

88x31.png

88x31.png

29 ms

__utm.gif

__utm.gif

18 ms

cdlibre_logo.png

cdlibre_logo.png

111 ms

buscar.png

buscar.png

110 ms

google_custom_search_smwide.gif

google_custom_search_smwide.gif

57 ms

niftyCorners.css

niftyCorners.css

104 ms

Accessibility Review

cdlibre.org accessibility score

80

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

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

Form elements do not have associated labels

Best Practices

cdlibre.org best practices score

83

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

cdlibre.org SEO score

99

Search Engine Optimization Advices

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

    ES

  • Language Claimed

    ES

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdlibre.org can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Cdlibre.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

cdlibre.org

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