Tools & Wizards About Us

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

sitiolibre.com

José Luis Comesaña. Técnico informático. Página web personal. www.sitiolibre.com

Page Load Speed

3 sec in total

First Response

259 ms

Resources Loaded

2.5 sec

Page Rendered

226 ms

About Website

Welcome to sitiolibre.com homepage info - get ready to check Sitiolibre best content for Spain right away, or after learning these important things about sitiolibre.com

sitio libre; sitiolibre; Página personal de José Luis Comesaña, técnico informático y diseñador web de Sevilla

Visit sitiolibre.com

Key Findings

We analyzed Sitiolibre.com page load time and found that the first response time was 259 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sitiolibre.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

sitiolibre.com

259 ms

sitiolibre.com

383 ms

jqueryui.css

87 ms

menu-2.css

174 ms

menus.css

234 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 86% of them (59 requests) were addressed to the original Sitiolibre.com, 9% (6 requests) were made to Tutiempo.net and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (916 ms) relates to the external source Aemet.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.5 kB (20%)

Content Size

821.2 kB

After Optimization

659.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sitiolibre.com main page is 821.2 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. 45% of websites need less resources to load. Images take 530.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 37.9 kB

  • Original 48.5 kB
  • After minification 44.8 kB
  • After compression 10.6 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 37.9 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 27.1 kB

  • Original 530.1 kB
  • After minification 503.0 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. Sitiolibre images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 92.3 kB

  • Original 226.9 kB
  • After minification 226.2 kB
  • After compression 134.6 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 92.3 kB or 41% of the original size.

CSS Optimization

-27%

Potential reduce by 4.2 kB

  • Original 15.7 kB
  • After minification 15.7 kB
  • After compression 11.4 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. Sitiolibre.com needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (22%)

Requests Now

63

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sitiolibre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sitiolibre.com accessibility score

71

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

sitiolibre.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sitiolibre.com SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    ES

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sitiolibre.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish 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 Sitiolibre.com 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

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