Tools & Wizards About Us
liibook.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

liibook.com

▷

Page Load Speed

2.3 sec in total

First Response

230 ms

Resources Loaded

1.9 sec

Page Rendered

180 ms

liibook.com screenshot

About Website

Click here to check amazing Liibook content. Otherwise, check out these important facts you probably never knew about liibook.com

Bienvenido a LiiBook. En esta comunidad encontrarás todos los libros en epub, mobi y pdf para poder descargar de forma gratuita en español. Puedes comenzar

Visit liibook.com

Key Findings

We analyzed Liibook.com page load time and found that the first response time was 230 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

liibook.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

liibook.com

230 ms

home.php

255 ms

reset.css

71 ms

screen.css

222 ms

colorbox.css

135 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 80% of them (56 requests) were addressed to the original Liibook.com, 4% (3 requests) were made to Staticxx.facebook.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (494 ms) belongs to the original domain Liibook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.5 kB (30%)

Content Size

490.2 kB

After Optimization

344.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Liibook.com main page is 490.2 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. 40% of websites need less resources to load. Images take 257.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 27.4 kB

  • Original 35.9 kB
  • After minification 31.3 kB
  • After compression 8.4 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 4.6 kB, which is 13% 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 27.4 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 7.9 kB

  • Original 257.9 kB
  • After minification 250.0 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. Liibook images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 30.2 kB

  • Original 100.8 kB
  • After minification 99.1 kB
  • After compression 70.6 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 30.2 kB or 30% of the original size.

CSS Optimization

-84%

Potential reduce by 79.9 kB

  • Original 95.5 kB
  • After minification 71.1 kB
  • After compression 15.6 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. Liibook.com needs all CSS files to be minified and compressed as it can save up to 79.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (60%)

Requests Now

67

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liibook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

liibook.com

liibook.com

230 ms

home.php

home.php

255 ms

reset.css

reset.css

71 ms

screen.css

screen.css

222 ms

colorbox.css

colorbox.css

135 ms

css

css

24 ms

jquery.js

jquery.js

10 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

136 ms

all.js

all.js

7 ms

headerlogic.js

headerlogic.js

134 ms

default.css

default.css

134 ms

nivo-slider.css

nivo-slider.css

135 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

200 ms

langsel.css

langsel.css

213 ms

homelogic.js

homelogic.js

286 ms

loginhome_en.js

loginhome_en.js

279 ms

sidebar_autorsemana.css

sidebar_autorsemana.css

284 ms

func.popups.js

func.popups.js

284 ms

012-top-bg.gif

012-top-bg.gif

109 ms

012-top-logo.gif

012-top-logo.gif

109 ms

012-top-droparrow.png

012-top-droparrow.png

104 ms

012-top-lupita.png

012-top-lupita.png

107 ms

home-slider-mobile_en.jpg

home-slider-mobile_en.jpg

243 ms

home-slider-lp_en.jpg

home-slider-lp_en.jpg

247 ms

home-slider02_en.jpg

home-slider02_en.jpg

285 ms

home-slider-credits-en2.jpg

home-slider-credits-en2.jpg

382 ms

0_70x70.jpg

0_70x70.jpg

199 ms

012-addauthor-iconsmall-nohover.png

012-addauthor-iconsmall-nohover.png

208 ms

012-delauthor-iconsmall-nohover.png

012-delauthor-iconsmall-nohover.png

273 ms

IMG_8244_55x75.jpg

IMG_8244_55x75.jpg

292 ms

libro_normal.png

libro_normal.png

321 ms

moneda.png

moneda.png

325 ms

012-arrow-l.png

012-arrow-l.png

341 ms

ajax_loading_black.gif

ajax_loading_black.gif

365 ms

012-arrow-r.png

012-arrow-r.png

359 ms

icon-footer-fb.png

icon-footer-fb.png

388 ms

icon-footer-tw.png

icon-footer-tw.png

392 ms

icon-footer-gp.png

icon-footer-gp.png

407 ms

012-box.bg.gif

012-box.bg.gif

426 ms

loading2.gif

loading2.gif

440 ms

012-tbox-bottombg.gif

012-tbox-bottombg.gif

464 ms

012-facebook-signin-button-en.png

012-facebook-signin-button-en.png

445 ms

blue-grad.gif

blue-grad.gif

444 ms

012-icon-vista.png

012-icon-vista.png

462 ms

012-book-icon.png

012-book-icon.png

488 ms

012-icon-comentarios.png

012-icon-comentarios.png

494 ms

ZOhdCEhWNFZFzbnI0HB96QLUuEpTyoUstqEm5AMlJo4.woff

ZOhdCEhWNFZFzbnI0HB96QLUuEpTyoUstqEm5AMlJo4.woff

6 ms

ga.js

ga.js

8 ms

39 ms

piwik.js

piwik.js

460 ms

__utm.gif

__utm.gif

15 ms

xd_arbiter.php

xd_arbiter.php

23 ms

xd_arbiter.php

xd_arbiter.php

39 ms

cx.js

cx.js

41 ms

notificacionesPanel.php

notificacionesPanel.php

90 ms

home_nuevos.php

home_nuevos.php

182 ms

piwik.php

piwik.php

291 ms

border1.png

border1.png

77 ms

border2.png

border2.png

133 ms

loading.gif

loading.gif

146 ms

icono-cerrar2.png

icono-cerrar2.png

212 ms

bullets2.png

bullets2.png

220 ms

xd_arbiter.php

xd_arbiter.php

7 ms

p1.html

p1.html

4 ms

p1.js

p1.js

81 ms

rep.gif

rep.gif

50 ms

IMG_11060_130x180.jpg

IMG_11060_130x180.jpg

81 ms

IMG_8633_130x180.jpg

IMG_8633_130x180.jpg

118 ms

IMG_8244_130x180.jpg

IMG_8244_130x180.jpg

131 ms

IMG_7964_130x180.png

IMG_7964_130x180.png

150 ms

Accessibility Review

liibook.com accessibility score

95

Accessibility Issues

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

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

Best Practices

liibook.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

liibook.com SEO score

93

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

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 Liibook.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 Liibook.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

liibook.com

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