Tools & Wizards About Us
librosdecabecera.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

librosdecabecera.com

Libros de Cabecera - Editorial de libros de empresa

Page Load Speed

3.8 sec in total

First Response

219 ms

Resources Loaded

2.6 sec

Page Rendered

920 ms

librosdecabecera.com screenshot

About Website

Visit librosdecabecera.com now to see the best up-to-date Libros De Cabecera content for Mexico and also check out these interesting facts you probably never knew about librosdecabecera.com

Editorial especializada en libros de empresa prácticos e innovadores escritos por profesionales, directivos y empresarios. La empresa vista desde la empresa.

Visit librosdecabecera.com

Key Findings

We analyzed Librosdecabecera.com page load time and found that the first response time was 219 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

librosdecabecera.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

librosdecabecera.com

219 ms

librosdecabecera.com

1098 ms

cookieblocker.min.css

185 ms

all.css

37 ms

flatsome.css

383 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 96% of them (49 requests) were addressed to the original Librosdecabecera.com, 2% (1 request) were made to Use.fontawesome.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Librosdecabecera.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.9 kB (6%)

Content Size

2.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Librosdecabecera.com main page is 2.3 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. 40% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 92.6 kB

  • Original 114.5 kB
  • After minification 106.5 kB
  • After compression 21.8 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 92.6 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 35.5 kB

  • Original 2.0 MB
  • After minification 2.0 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. Libros De Cabecera images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 450 B

  • Original 89.3 kB
  • After minification 89.3 kB
  • After compression 88.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 307 B

  • Original 62.1 kB
  • After minification 61.9 kB
  • After compression 61.8 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. Librosdecabecera.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (40%)

Requests Now

48

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libros De Cabecera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

librosdecabecera.com

librosdecabecera.com

219 ms

librosdecabecera.com

librosdecabecera.com

1098 ms

cookieblocker.min.css

cookieblocker.min.css

185 ms

all.css

all.css

37 ms

flatsome.css

flatsome.css

383 ms

flatsome-shop.css

flatsome-shop.css

283 ms

style.css

style.css

282 ms

jquery.min.js

jquery.min.js

399 ms

jquery-migrate.min.js

jquery-migrate.min.js

288 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

289 ms

add-to-cart.min.js

add-to-cart.min.js

379 ms

js.cookie.min.js

js.cookie.min.js

397 ms

wc-blocks.css

wc-blocks.css

361 ms

woocommerce.min.js

woocommerce.min.js

361 ms

sourcebuster.min.js

sourcebuster.min.js

463 ms

order-attribution.min.js

order-attribution.min.js

462 ms

flatsome-live-search.js

flatsome-live-search.js

462 ms

hoverIntent.min.js

hoverIntent.min.js

462 ms

flatsome.js

flatsome.js

499 ms

woocommerce.js

woocommerce.js

461 ms

complianz.min.js

complianz.min.js

543 ms

cart-fragments.min.js

cart-fragments.min.js

542 ms

gtm.js

gtm.js

151 ms

libros-de-cabecera-logo.png

libros-de-cabecera-logo.png

185 ms

1-Banner-Cinta-Amazon-A-970x300-1.png

1-Banner-Cinta-Amazon-A-970x300-1.png

372 ms

cubierta-baja-resolucion.png

cubierta-baja-resolucion.png

371 ms

3D_Lideres-azules_web.jpg

3D_Lideres-azules_web.jpg

429 ms

3D_Guia-practica-de-marketing_web.jpg

3D_Guia-practica-de-marketing_web.jpg

568 ms

humanismo-digital_web.jpg

humanismo-digital_web.jpg

563 ms

directivos-sin-fronteras_web.jpg

directivos-sin-fronteras_web.jpg

470 ms

ico_formato.png

ico_formato.png

468 ms

ico_papel.png

ico_papel.png

467 ms

ico_transporte.png

ico_transporte.png

525 ms

asi-persuaden-los-lideres.jpg

asi-persuaden-los-lideres.jpg

657 ms

como-se-lo-digo-el-arte-de-las-conversaciones-dificiles.jpg

como-se-lo-digo-el-arte-de-las-conversaciones-dificiles.jpg

568 ms

el-secreto-para-interpretar-balances-de-un-vistazo.jpg

el-secreto-para-interpretar-balances-de-un-vistazo.jpg

569 ms

gestion-de-incompetentes.jpg

gestion-de-incompetentes.jpg

625 ms

hablar-en-publico-en-4-pasos.jpg

hablar-en-publico-en-4-pasos.jpg

751 ms

el-libro-de-la-innovacion.jpg

el-libro-de-la-innovacion.jpg

667 ms

simplifica.jpg

simplifica.jpg

668 ms

guia-de-iniciacion-al-trading-cuantitativo.jpg

guia-de-iniciacion-al-trading-cuantitativo.jpg

756 ms

conseguir-el-si-y-evitar-el-no-en-5.jpg

conseguir-el-si-y-evitar-el-no-en-5.jpg

724 ms

por-que-unas-tiendas-venden-y-otras-no-en-la-era-digital.jpg

por-que-unas-tiendas-venden-y-otras-no-en-la-era-digital.jpg

845 ms

que-hacer-con-tus-miedos.jpg

que-hacer-con-tus-miedos.jpg

766 ms

miryam-foto-nueva.jpg

miryam-foto-nueva.jpg

763 ms

andrew-chen.jpg

andrew-chen.jpg

824 ms

mar-galtes.jpg

mar-galtes.jpg

846 ms

enrique-sacanell.jpg

enrique-sacanell.jpg

857 ms

libros-de-cabecera-logo_negativo.png

libros-de-cabecera-logo_negativo.png

858 ms

kitdigital_logos.png

kitdigital_logos.png

862 ms

fl-icons.ttf

fl-icons.ttf

825 ms

Accessibility Review

librosdecabecera.com accessibility score

84

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

[aria-hidden="true"] elements contain focusable descendents

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

librosdecabecera.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

librosdecabecera.com SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

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 Librosdecabecera.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 Librosdecabecera.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

librosdecabecera.com

Open Graph description is not detected on the main page of Libros De Cabecera. 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: