4.8 sec in total
1.4 sec
3.2 sec
183 ms
Visit biblioteca.usco.edu.co now to see the best up-to-date Biblioteca Usco content for Colombia and also check out these interesting facts you probably never knew about biblioteca.usco.edu.co
Visit biblioteca.usco.edu.coWe analyzed Biblioteca.usco.edu.co page load time and found that the first response time was 1.4 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
biblioteca.usco.edu.co performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value6.4 s
9/100
25%
Value9.1 s
14/100
10%
Value290 ms
79/100
30%
Value0.141
78/100
15%
Value4.7 s
80/100
10%
1354 ms
128 ms
234 ms
378 ms
364 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 89% of them (41 requests) were addressed to the original Biblioteca.usco.edu.co, 7% (3 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Upload.wikimedia.org. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Biblioteca.usco.edu.co.
Page size can be reduced by 444.9 kB (53%)
837.6 kB
392.8 kB
In fact, the total size of Biblioteca.usco.edu.co main page is 837.6 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 349.9 kB which makes up the majority of the site volume.
Potential reduce by 7.9 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 7.9 kB or 74% of the original size.
Potential reduce by 15.9 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. Biblioteca Usco images are well optimized though.
Potential reduce by 255.1 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 255.1 kB or 73% of the original size.
Potential reduce by 165.9 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. Biblioteca.usco.edu.co needs all CSS files to be minified and compressed as it can save up to 165.9 kB or 84% of the original size.
Number of requests can be reduced by 25 (60%)
42
17
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biblioteca Usco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
biblioteca.usco.edu.co
1354 ms
opac.css
128 ms
ui.tabs.css
234 ms
utilities.js
378 ms
container-min.js
364 ms
menu-min.js
246 ms
jquery.js
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ui.tabs.js
345 ms
jquery.hoverIntent.minified.js
348 ms
script.js
363 ms
basket.js
457 ms
localcovers.js
461 ms
reset-fonts-grids.css
356 ms
skin.css
374 ms
header.html
121 ms
footer.html
120 ms
list.gif
117 ms
biblioteca.jpg
374 ms
koha.png
352 ms
Bibliografias.png
353 ms
acceso.png
426 ms
cart.gif
211 ms
LOGO_USCO.png
27 ms
reset.css
151 ms
css
25 ms
estilo_usco.css
249 ms
responsive.css
267 ms
menu.css
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modernizr-2.0.6.min.js
383 ms
styleswitch.js
393 ms
jquery.bxslider.css
395 ms
footer.css
396 ms
gobierno_en_linea.png
447 ms
urna_de_cristal.png
471 ms
universidad_surcolombiana.png
230 ms
colombia.jpg
117 ms
calidad.jpg
119 ms
div_pie.png
114 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
12 ms
b9QBgL0iMZfDSpmcXcE8nL3QFSXBldIn45k5A7iXhnc.ttf
13 ms
b9QBgL0iMZfDSpmcXcE8nDokq8qT6AIiNJ07Vf_NrVA.ttf
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print.css
117 ms
azul.css
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verde.css
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naranja.css
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purpura.css
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biblioteca.usco.edu.co 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
[id] attributes on active, focusable elements are not unique
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
biblioteca.usco.edu.co 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
Browser errors were logged to the console
biblioteca.usco.edu.co SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biblioteca.usco.edu.co 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 Biblioteca.usco.edu.co 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.
biblioteca.usco.edu.co
Open Graph description is not detected on the main page of Biblioteca Usco. 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: