3.8 sec in total
256 ms
3.4 sec
196 ms
Visit es.nicebooks.com now to see the best up-to-date Es Nice Books content for United States and also check out these interesting facts you probably never knew about es.nicebooks.com
NiceBooks ofrece una base de datos de millones de libros que los puedes buscar por el número de ISBN y comparar los precios de las mayores librerías en línea.
Visit es.nicebooks.comWe analyzed Es.nicebooks.com page load time and found that the first response time was 256 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
es.nicebooks.com performance score
name
value
score
weighting
Value3.5 s
36/100
10%
Value4.2 s
45/100
25%
Value3.7 s
86/100
10%
Value310 ms
77/100
30%
Value0.017
100/100
15%
Value10.4 s
24/100
10%
256 ms
529 ms
680 ms
374 ms
58 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Es.nicebooks.com, 62% (48 requests) were made to Nicebooks.sizeapi.com and 18% (14 requests) were made to Nicebooks.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Nicebooks.sizeapi.com.
Page size can be reduced by 274.6 kB (41%)
675.5 kB
401.0 kB
In fact, the total size of Es.nicebooks.com main page is 675.5 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. 35% of websites need less resources to load. Images take 300.3 kB which makes up the majority of the site volume.
Potential reduce by 22.5 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 10.2 kB, which is 35% 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 22.5 kB or 78% of the original size.
Potential reduce by 8.2 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. Es Nice Books images are well optimized though.
Potential reduce by 150.2 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 150.2 kB or 62% of the original size.
Potential reduce by 93.7 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. Es.nicebooks.com needs all CSS files to be minified and compressed as it can save up to 93.7 kB or 89% of the original size.
Number of requests can be reduced by 17 (24%)
72
55
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Es Nice Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
es.nicebooks.com
256 ms
es.nicebooks.com
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public.css
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jquery.lightbox-0.5.css
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es.nicebooks.com 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.
es.nicebooks.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Page has valid source maps
es.nicebooks.com 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
ES
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Es.nicebooks.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 Es.nicebooks.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.
es.nicebooks.com
Open Graph description is not detected on the main page of Es Nice Books. 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: