Tools & Wizards About Us
carlosruizzafon.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

carlosruizzafon.com

Carlos Ruiz Zafón oficial - Bibliografía y libros de Carlos Ruiz Zafón

Page Load Speed

2.1 sec in total

First Response

348 ms

Resources Loaded

1.6 sec

Page Rendered

181 ms

carlosruizzafon.com screenshot

About Website

Welcome to carlosruizzafon.com homepage info - get ready to check Carlos Ruiz Zafon best content for Mexico right away, or after learning these important things about carlosruizzafon.com

Carlos Ruiz Zafón es autor de El Prisionero del Cielo, El Juego del Ángel, La Sombra del Viento, La Trilogía de la Niebla, Marina o Las Luces de Septiembre.

Visit carlosruizzafon.com

Key Findings

We analyzed Carlosruizzafon.com page load time and found that the first response time was 348 ms and then it took 1.8 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

carlosruizzafon.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

Network Requests Diagram

index.php

348 ms

estils.css

101 ms

css

27 ms

funcions.js

194 ms

jquery-1.6.4.min.js

307 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 66% of them (23 requests) were addressed to the original Carlosruizzafon.com, 9% (3 requests) were made to S.ytimg.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (585 ms) belongs to the original domain Carlosruizzafon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 472.4 kB (38%)

Content Size

1.2 MB

After Optimization

774.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carlosruizzafon.com main page is 1.2 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. 60% of websites need less resources to load. Images take 601.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 7.9 kB

  • Original 10.5 kB
  • After minification 8.8 kB
  • After compression 2.7 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. This page needs HTML code to be minified as it can gain 1.7 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.9 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 12.3 kB

  • Original 601.3 kB
  • After minification 589.0 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. Carlos Ruiz Zafon images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 222.1 kB

  • Original 357.3 kB
  • After minification 352.4 kB
  • After compression 135.3 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 222.1 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 230.2 kB

  • Original 277.2 kB
  • After minification 271.6 kB
  • After compression 47.0 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. Carlosruizzafon.com needs all CSS files to be minified and compressed as it can save up to 230.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (47%)

Requests Now

32

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carlos Ruiz Zafon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

index.php

index.php

348 ms

estils.css

estils.css

101 ms

css

css

27 ms

funcions.js

funcions.js

194 ms

jquery-1.6.4.min.js

jquery-1.6.4.min.js

307 ms

jquery-ui.min.js

jquery-ui.min.js

9 ms

jquery.textshadow.js

jquery.textshadow.js

198 ms

init_html5.js

init_html5.js

199 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

199 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

202 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

288 ms

ufo.js

ufo.js

294 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

11 ms

fondo_web.jpg

fondo_web.jpg

580 ms

carlos-ruiz-zafon.png

carlos-ruiz-zafon.png

105 ms

sombra_menu.png

sombra_menu.png

103 ms

sombra_home.png

sombra_home.png

228 ms

el-prisionero-del-cielo.png

el-prisionero-del-cielo.png

585 ms

fondo_redes_sociales.png

fondo_redes_sociales.png

103 ms

logo_facebook.png

logo_facebook.png

226 ms

logo_twitter.png

logo_twitter.png

227 ms

logo_youtube.png

logo_youtube.png

228 ms

logo_flickr.png

logo_flickr.png

293 ms

leer_capi.png

leer_capi.png

293 ms

caracol.png

caracol.png

293 ms

logo_planeta.png

logo_planeta.png

295 ms

5Pn4zrRHM-4

5Pn4zrRHM-4

80 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

20 ms

www-embed-player.js

www-embed-player.js

36 ms

base.js

base.js

58 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

27 ms

ad_status.js

ad_status.js

31 ms

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

23 ms

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

61 ms

Accessibility Review

carlosruizzafon.com accessibility score

80

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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>).

Best Practices

carlosruizzafon.com 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

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

carlosruizzafon.com SEO score

69

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

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 Carlosruizzafon.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 Carlosruizzafon.com 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

carlosruizzafon.com

Open Graph description is not detected on the main page of Carlos Ruiz Zafon. 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: