7.7 sec in total
387 ms
6.9 sec
396 ms
Welcome to esferalibros.com homepage info - get ready to check Esfera Libros best content for Romania right away, or after learning these important things about esferalibros.com
En nuestra librería online encontrarás las últimas novedades en libros y best sellers. Información de autores y colecciones para todos los lectores. ¡Encuentra tu libro!
Visit esferalibros.comWe analyzed Esferalibros.com page load time and found that the first response time was 387 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
esferalibros.com performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value45.9 s
0/100
25%
Value33.7 s
0/100
10%
Value5,830 ms
0/100
30%
Value0.06
98/100
15%
Value36.7 s
0/100
10%
387 ms
3086 ms
234 ms
372 ms
662 ms
Our browser made a total of 184 requests to load all elements on the main page. We found that 48% of them (89 requests) were addressed to the original Esferalibros.com, 18% (33 requests) were made to Static.xx.fbcdn.net and 11% (20 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Esferalibros.com.
Page size can be reduced by 793.7 kB (25%)
3.2 MB
2.4 MB
In fact, the total size of Esferalibros.com main page is 3.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 105.5 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 49.7 kB, which is 43% 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 105.5 kB or 91% of the original size.
Potential reduce by 181.7 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. Esfera Libros images are well optimized though.
Potential reduce by 272.1 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 272.1 kB or 63% of the original size.
Potential reduce by 234.3 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. Esferalibros.com needs all CSS files to be minified and compressed as it can save up to 234.3 kB or 83% of the original size.
Number of requests can be reduced by 58 (32%)
180
122
The browser has sent 180 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esfera 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 37 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
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esferalibros.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
esferalibros.com 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 Esferalibros.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 Esferalibros.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.
esferalibros.com
Open Graph data is detected on the main page of Esfera Libros. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: