Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

programacion.net

Programacion en castellano ajax ruby on rails html php mysql asp java perl cgi codigo fuente open source gpl linux windows delphi foros gratis. Progra...

Page Load Speed

2.4 sec in total

First Response

393 ms

Resources Loaded

1.8 sec

Page Rendered

200 ms

programacion.net screenshot

About Website

Click here to check amazing Programacion content for Mexico. Otherwise, check out these important facts you probably never knew about programacion.net

Programacion en castellano. Recursos y documentacion para desarrolladores en castellano: lenguajes de programaci�n (java, vbasic, ruby, etc.) , sistemas operativos (linux, Windows, etc.), bases de dat...

Visit programacion.net

Key Findings

We analyzed Programacion.net page load time and found that the first response time was 393 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 35% of websites can load faster.

Performance Metrics

programacion.net performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.397

25/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

programacion.net

393 ms

bootstrap.min.css

203 ms

global.css

200 ms

global2.css

213 ms

programacionnet_calendar_skin.css

213 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 22% of them (30 requests) were addressed to the original Programacion.net, 33% (45 requests) were made to Ajax.googleapis.com and 7% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (523 ms) belongs to the original domain Programacion.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 492.6 kB (45%)

Content Size

1.1 MB

After Optimization

603.4 kB

In fact, the total size of Programacion.net main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 456.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 48.2 kB

  • Original 61.2 kB
  • After minification 56.4 kB
  • After compression 13.0 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 48.2 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 30.5 kB

  • Original 456.9 kB
  • After minification 426.5 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. Programacion images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 169.3 kB

  • Original 285.5 kB
  • After minification 274.8 kB
  • After compression 116.2 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 169.3 kB or 59% of the original size.

CSS Optimization

-84%

Potential reduce by 244.6 kB

  • Original 292.4 kB
  • After minification 266.4 kB
  • After compression 47.8 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. Programacion.net needs all CSS files to be minified and compressed as it can save up to 244.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 93 (75%)

Requests Now

124

After Optimization

31

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Programacion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 72 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

programacion.net accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

programacion.net best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

programacion.net SEO score

74

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

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Programacion.net 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 Programacion.net 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

Open Graph data is detected on the main page of Programacion. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: