Tools & Wizards About Us
porrua.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

porrua.com

Librería Porrúa | Libros, eBooks y Audiolibros en línea

Page Load Speed

4.1 sec in total

First Response

93 ms

Resources Loaded

2.8 sec

Page Rendered

1.2 sec

porrua.com screenshot

About Website

Click here to check amazing Porrua content for Mexico. Otherwise, check out these important facts you probably never knew about porrua.com

Compra libros, ebooks y audiolibros en Librería Porrúa. Encuentra clásicos, literatura infantil, académicos y novedades de todas las editoriales en la librería más emblemática de México.

Visit porrua.com

Key Findings

We analyzed Porrua.com page load time and found that the first response time was 93 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

porrua.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value32.0 s

0/100

25%

SI (Speed Index)

Value28.4 s

0/100

10%

TBT (Total Blocking Time)

Value6,930 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.563

12/100

15%

TTI (Time to Interactive)

Value36.3 s

0/100

10%

Network Requests Diagram

porrua.com

93 ms

porrua.mx

40 ms

calendar.min.css

50 ms

styles-m.min.css

21 ms

icon-style.min.css

49 ms

Our browser made a total of 337 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Porrua.com, 99% (335 requests) were made to Porrua.mx and 0% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (599 ms) relates to the external source Porrua.mx.

Page Optimization Overview & Recommendations

Page size can be reduced by 737.1 kB (10%)

Content Size

7.1 MB

After Optimization

6.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Porrua.com main page is 7.1 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. Only a small number of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 677.9 kB

  • Original 735.0 kB
  • After minification 723.6 kB
  • After compression 57.1 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 677.9 kB or 92% of the original size.

Image Optimization

-0%

Potential reduce by 1.9 kB

  • Original 5.9 MB
  • After minification 5.9 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. Porrua images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 57.2 kB

  • Original 327.2 kB
  • After minification 326.9 kB
  • After compression 270.1 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 57.2 kB or 17% of the original size.

CSS Optimization

-0%

Potential reduce by 126 B

  • Original 125.5 kB
  • After minification 125.5 kB
  • After compression 125.4 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. Porrua.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 120 (36%)

Requests Now

329

After Optimization

209

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 329 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Porrua. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 113 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

porrua.com

porrua.com

93 ms

porrua.mx

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40 ms

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Accessibility Review

porrua.com accessibility score

81

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

[role]s do not have all required [aria-*] attributes

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.

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

porrua.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

porrua.com SEO score

90

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

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

    UTF-8

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

porrua.com

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