5.6 sec in total
35 ms
4.7 sec
900 ms
Visit kobobooks.es now to see the best up-to-date Kobo Books content for Spain and also check out these interesting facts you probably never knew about kobobooks.es
Open up to over 6 million eBooks and audiobooks on award-winning eReaders and the free Rakuten Kobo App. Find Daily Deals, read previews & reviews and get book recommendations.
Visit kobobooks.esWe analyzed Kobobooks.es page load time and found that the first response time was 35 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
kobobooks.es performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value8.7 s
1/100
25%
Value9.1 s
13/100
10%
Value7,240 ms
0/100
30%
Value0.001
100/100
15%
Value23.6 s
1/100
10%
35 ms
405 ms
538 ms
233 ms
80 ms
Our browser made a total of 150 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Kobobooks.es, 52% (78 requests) were made to Kbimages1-a.akamaihd.net and 18% (27 requests) were made to Kbstatic1-a.akamaihd.net. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Cdn3.optimizely.com.
Page size can be reduced by 2.4 MB (51%)
4.7 MB
2.3 MB
In fact, the total size of Kobobooks.es main page is 4.7 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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 745.7 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 139.2 kB, which is 17% 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 745.7 kB or 90% of the original size.
Potential reduce by 37.8 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. Kobo Books images are well optimized though.
Potential reduce by 923.1 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 923.1 kB or 71% of the original size.
Potential reduce by 713.7 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. Kobobooks.es needs all CSS files to be minified and compressed as it can save up to 713.7 kB or 89% of the original size.
Number of requests can be reduced by 35 (24%)
146
111
The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kobo 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 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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kobobooks.es accessibility score
kobobooks.es 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
kobobooks.es SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kobobooks.es can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Kobobooks.es 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.
{{og_description}}
kobobooks.es
Open Graph description is not detected on the main page of Kobo 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: