1.9 sec in total
290 ms
1.5 sec
152 ms
Visit descargalibros.org now to see the best up-to-date Descarga Libros content for Spain and also check out these interesting facts you probably never knew about descargalibros.org
Descargar miles de libros en formato ebook, pdf y epub totalmente gratis en formato. Las últimas novedades de literatura.
Visit descargalibros.orgWe analyzed Descargalibros.org page load time and found that the first response time was 290 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
descargalibros.org performance score
name
value
score
weighting
Value2.0 s
84/100
10%
Value2.6 s
87/100
25%
Value2.1 s
99/100
10%
Value90 ms
99/100
30%
Value0
100/100
15%
Value3.9 s
89/100
10%
290 ms
70 ms
32 ms
20 ms
144 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 38% of them (14 requests) were addressed to the original Descargalibros.org, 22% (8 requests) were made to Apis.google.com and 11% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (789 ms) relates to the external source Adprovider.adlure.net.
Page size can be reduced by 365.4 kB (72%)
507.1 kB
141.7 kB
In fact, the total size of Descargalibros.org main page is 507.1 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. Javascripts take 379.0 kB which makes up the majority of the site volume.
Potential reduce by 10.2 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 3.6 kB, which is 26% 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 10.2 kB or 74% of the original size.
Potential reduce by 0 B
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. Descarga Libros images are well optimized though.
Potential reduce by 326.5 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 326.5 kB or 86% of the original size.
Potential reduce by 28.8 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. Descargalibros.org needs all CSS files to be minified and compressed as it can save up to 28.8 kB or 77% of the original size.
Number of requests can be reduced by 15 (47%)
32
17
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Descarga Libros. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
descargalibros.org
290 ms
my.css
70 ms
css
32 ms
jquery.min.js
20 ms
perf.php
144 ms
jquery.cookiesdirective.js
144 ms
main.js
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support-org.js
146 ms
plusone.js
65 ms
ins_descargalibros.org_1.js
264 ms
tweet_button.html
75 ms
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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fastbutton
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IczWvq5y_Cwwv_rBjOtT0w.woff
45 ms
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jot
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postmessageRelay
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like.php
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grlryt2bdKIyfMSOhzd1eA.woff
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jquery.js
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23 ms
descargalibros.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
descargalibros.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
descargalibros.org SEO score
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
Document uses legible font sizes
ES
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Descargalibros.org 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 Descargalibros.org 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.
descargalibros.org
Open Graph description is not detected on the main page of Descarga Libros. 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: