4.7 sec in total
495 ms
3.9 sec
315 ms
Visit libreriadelau.com now to see the best up-to-date Libreria De La U content for Colombia and also check out these interesting facts you probably never knew about libreriadelau.com
Comercializando libros desde 2004, Por eso somos la primera librería Online de Colombia. Conoce nuestro Catálogo con más de un millón de libros!
Visit libreriadelau.comWe analyzed Libreriadelau.com page load time and found that the first response time was 495 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
libreriadelau.com performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value6.2 s
11/100
25%
Value12.3 s
3/100
10%
Value3,290 ms
2/100
30%
Value0.572
12/100
15%
Value16.7 s
5/100
10%
495 ms
405 ms
409 ms
560 ms
38 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 29% of them (32 requests) were addressed to the original Libreriadelau.com, 28% (31 requests) were made to Libu.s3.amazonaws.com and 9% (10 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Libreriadelau.com.
Page size can be reduced by 1.3 MB (44%)
3.0 MB
1.7 MB
In fact, the total size of Libreriadelau.com main page is 3.0 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. 80% 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 144.0 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 144.0 kB or 86% of the original size.
Potential reduce by 48.7 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. Libreria De La U images are well optimized though.
Potential reduce by 709.1 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 709.1 kB or 72% of the original size.
Potential reduce by 426.3 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. Libreriadelau.com needs all CSS files to be minified and compressed as it can save up to 426.3 kB or 90% of the original size.
Number of requests can be reduced by 35 (36%)
98
63
The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libreria De La U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.libreriadelau.com
495 ms
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libreriadelau.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
[aria-*] attributes do not have valid values
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
Some elements have a [tabindex] value greater than 0
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.
libreriadelau.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
libreriadelau.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
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 Libreriadelau.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 Libreriadelau.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.
libreriadelau.com
Open Graph description is not detected on the main page of Libreria De La U. 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: