Tools & Wizards About Us
mclibre.org screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

mclibre.org

Material Curricular Libre - www.mclibre.org

Page Load Speed

2.3 sec in total

First Response

303 ms

Resources Loaded

1.9 sec

Page Rendered

91 ms

mclibre.org screenshot

About Website

Visit mclibre.org now to see the best up-to-date Mc Libre content for Mexico and also check out these interesting facts you probably never knew about mclibre.org

Material Curricular Libre - Apuntes, ejercicios, exámenes, etc. listos para ser utilizados libremente

Visit mclibre.org

Key Findings

We analyzed Mclibre.org page load time and found that the first response time was 303 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

mclibre.org performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

mclibre.org

303 ms

mclibre.org

411 ms

www.mclibre.org

590 ms

mcl.css

115 ms

88x31.png

38 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 95% of them (21 requests) were addressed to the original Mclibre.org, 5% (1 request) were made to Licensebuttons.net. The less responsive or slowest element that took the longest time to load (618 ms) belongs to the original domain Mclibre.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.7 kB (17%)

Content Size

218.9 kB

After Optimization

182.3 kB

  • HTML
  • Images

In fact, the total size of Mclibre.org main page is 218.9 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. 15% of websites need less resources to load. Images take 213.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 4.4 kB

  • Original 5.8 kB
  • After minification 5.4 kB
  • After compression 1.5 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 4.4 kB or 75% of the original size.

Image Optimization

-15%

Potential reduce by 32.3 kB

  • Original 213.1 kB
  • After minification 180.8 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, Mc Libre needs image optimization as it can save up to 32.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • Images
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mc Libre. According to our analytics all requests are already optimized.

Network Requests Diagram

mclibre.org

mclibre.org

303 ms

mclibre.org

mclibre.org

411 ms

www.mclibre.org

www.mclibre.org

590 ms

mcl.css

mcl.css

115 ms

88x31.png

88x31.png

38 ms

mclibre.png

mclibre.png

228 ms

cuadro_html.png

cuadro_html.png

276 ms

cuadro_python.png

cuadro_python.png

279 ms

cuadro_php.png

cuadro_php.png

397 ms

cuadro_webapps.png

cuadro_webapps.png

302 ms

cuadro_informatica.png

cuadro_informatica.png

311 ms

cuadro_tests.png

cuadro_tests.png

341 ms

cuadro_xml.png

cuadro_xml.png

365 ms

cuadro_cdlibre.png

cuadro_cdlibre.png

371 ms

cuadro_documentacion.png

cuadro_documentacion.png

501 ms

cuadro_legislacion.png

cuadro_legislacion.png

413 ms

cuadro_primaria.png

cuadro_primaria.png

455 ms

cuadro_charlas.png

cuadro_charlas.png

456 ms

cuadro_otros.png

cuadro_otros.png

463 ms

cuadro_google.png

cuadro_google.png

495 ms

cuadro_umlhsm.png

cuadro_umlhsm.png

618 ms

cuadro_pau.png

cuadro_pau.png

567 ms

Accessibility Review

mclibre.org accessibility score

100

Accessibility Issues

Best Practices

mclibre.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

mclibre.org SEO score

100

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mclibre.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 Mclibre.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

mclibre.org

Open Graph description is not detected on the main page of Mc 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: