Tools & Wizards About Us
internet.uo.edu.cu screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

internet.uo.edu.cu

Welcome to nginx on Debian!

Page Load Speed

914 ms in total

First Response

417 ms

Resources Loaded

433 ms

Page Rendered

64 ms

internet.uo.edu.cu screenshot

About Website

Visit internet.uo.edu.cu now to see the best up-to-date Internet Uo content for Cuba and also check out these interesting facts you probably never knew about internet.uo.edu.cu

Visit internet.uo.edu.cu

Key Findings

We analyzed Internet.uo.edu.cu page load time and found that the first response time was 417 ms and then it took 497 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

internet.uo.edu.cu 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)

Value0.7 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

internet.uo.edu.cu

417 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Internet.uo.edu.cu and no external sources were called. The less responsive or slowest element that took the longest time to load (417 ms) belongs to the original domain Internet.uo.edu.cu.

Page Optimization Overview & Recommendations

Page size can be reduced by 420.2 kB (22%)

Content Size

2.0 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Internet.uo.edu.cu main page is 2.0 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 375 B

  • Original 859 B
  • After minification 834 B
  • After compression 484 B

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 375 B or 44% of the original size.

Image Optimization

-6%

Potential reduce by 77.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB

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. Internet Uo images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 27.6 kB

  • Original 142.9 kB
  • After minification 142.8 kB
  • After compression 115.3 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 27.6 kB or 19% of the original size.

CSS Optimization

-68%

Potential reduce by 314.6 kB

  • Original 460.8 kB
  • After minification 460.6 kB
  • After compression 146.2 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. Internet.uo.edu.cu needs all CSS files to be minified and compressed as it can save up to 314.6 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

internet.uo.edu.cu

internet.uo.edu.cu

417 ms

Accessibility Review

internet.uo.edu.cu accessibility score

89

Accessibility Issues

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

internet.uo.edu.cu 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

SEO Factors

internet.uo.edu.cu SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Internet.uo.edu.cu 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 Internet.uo.edu.cu main page’s claimed encoding is . 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

internet.uo.edu.cu

Open Graph description is not detected on the main page of Internet Uo. 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: