1.5 sec in total
162 ms
1.1 sec
267 ms
Visit pdflibros.org now to see the best up-to-date PDFlibros content for Mexico and also check out these interesting facts you probably never knew about pdflibros.org
Comenta, comparte, contribuye y GANA CHEQUES DE REGALO AMAZON.
Visit pdflibros.orgWe analyzed Pdflibros.org page load time and found that the first response time was 162 ms and then it took 1.4 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.
pdflibros.org performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value7.7 s
3/100
25%
Value5.3 s
58/100
10%
Value1,550 ms
13/100
30%
Value0.001
100/100
15%
Value11.5 s
18/100
10%
162 ms
408 ms
60 ms
72 ms
75 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 61% of them (22 requests) were addressed to the original Pdflibros.org, 6% (2 requests) were made to Netdna.bootstrapcdn.com and 6% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (408 ms) belongs to the original domain Pdflibros.org.
Page size can be reduced by 89.9 kB (12%)
744.9 kB
655.0 kB
In fact, the total size of Pdflibros.org main page is 744.9 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. 55% of websites need less resources to load. Images take 397.1 kB which makes up the majority of the site volume.
Potential reduce by 27.1 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 27.1 kB or 82% of the original size.
Potential reduce by 59.4 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. Obviously, PDFlibros needs image optimization as it can save up to 59.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 831 B
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. Pdflibros.org has all CSS files already compressed.
Number of requests can be reduced by 14 (45%)
31
17
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDFlibros. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
pdflibros.org
162 ms
www.pdflibros.org
408 ms
bootstrap.min.css
60 ms
font-awesome.min.css
72 ms
css
75 ms
rating.css
107 ms
custom.css
118 ms
bootstrap-social.css
113 ms
adsbygoogle.js
191 ms
jquery.min.js
67 ms
bootstrap.min.js
68 ms
rating.js
157 ms
formularios.js
157 ms
custom.js
155 ms
ie10-viewport-bug-workaround.js
323 ms
logo.png
323 ms
alimenta-tu-cerebro-pdf_160.jpg
322 ms
rebelion-en-la-granja-pdf_160.jpg
389 ms
luna-de-pluton-pdf_160.jpg
324 ms
el-amante-japones-pdf_160.jpg
323 ms
grey-pdf_160.jpg
324 ms
logo_square.png
350 ms
tan-bg-texture.jpg
200 ms
masthead_background.jpg
223 ms
bookrow.jpg
237 ms
4iCs6KVjbNBYlgoKfw7znU6AFw.ttf
17 ms
4iCv6KVjbNBYlgoCxCvjsGyIPYZvgw.ttf
26 ms
show_ads_impl.js
246 ms
fontawesome-webfont.woff
47 ms
analytics.js
31 ms
top.png
116 ms
delete.gif
98 ms
star.gif
110 ms
collect
28 ms
collect
39 ms
js
69 ms
pdflibros.org accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
pdflibros.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
pdflibros.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
ES
ES
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pdflibros.org 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 Pdflibros.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.
pdflibros.org
Open Graph data is detected on the main page of PDFlibros. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: