4.4 sec in total
391 ms
3.8 sec
183 ms
Click here to check amazing Bibliotecas Jcyl content for Spain. Otherwise, check out these important facts you probably never knew about bibliotecas.jcyl.es
Red de Bibliotecas de Castilla y León
Visit bibliotecas.jcyl.esWe analyzed Bibliotecas.jcyl.es page load time and found that the first response time was 391 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
bibliotecas.jcyl.es performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value9.4 s
1/100
25%
Value6.8 s
34/100
10%
Value30 ms
100/100
30%
Value0.124
83/100
15%
Value10.5 s
24/100
10%
391 ms
637 ms
243 ms
243 ms
250 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 97% of them (58 requests) were addressed to the original Bibliotecas.jcyl.es, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Bibliotecas.jcyl.es.
Page size can be reduced by 350.2 kB (75%)
467.2 kB
117.0 kB
In fact, the total size of Bibliotecas.jcyl.es main page is 467.2 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. 30% of websites need less resources to load. Javascripts take 202.8 kB which makes up the majority of the site volume.
Potential reduce by 21.1 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 21.1 kB or 79% of the original size.
Potential reduce by 58.6 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, Bibliotecas Jcyl needs image optimization as it can save up to 58.6 kB or 69% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 139.0 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 139.0 kB or 69% of the original size.
Potential reduce by 131.5 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. Bibliotecas.jcyl.es needs all CSS files to be minified and compressed as it can save up to 131.5 kB or 86% of the original size.
Number of requests can be reduced by 27 (47%)
58
31
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bibliotecas Jcyl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
bibliotecas.jcyl.es
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www.bibliotecas.jcyl.es
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enc-home.gif
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bibliotecas.jcyl.es accessibility score
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
bibliotecas.jcyl.es 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
bibliotecas.jcyl.es 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 Bibliotecas.jcyl.es 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 Bibliotecas.jcyl.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.
bibliotecas.jcyl.es
Open Graph description is not detected on the main page of Bibliotecas Jcyl. 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: