2.7 sec in total
219 ms
2.2 sec
286 ms
Welcome to catalogo.uniandes.edu.co homepage info - get ready to check Catalog O Uni Andes best content for Colombia right away, or after learning these important things about catalogo.uniandes.edu.co
Visit catalogo.uniandes.edu.coWe analyzed Catalogo.uniandes.edu.co page load time and found that the first response time was 219 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
catalogo.uniandes.edu.co performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value7.3 s
5/100
25%
Value4.8 s
66/100
10%
Value150 ms
94/100
30%
Value0.003
100/100
15%
Value7.0 s
53/100
10%
219 ms
899 ms
345 ms
339 ms
338 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 53% of them (16 requests) were addressed to the original Catalogo.uniandes.edu.co, 10% (3 requests) were made to Ajax.googleapis.com and 10% (3 requests) were made to Smartcatalog.co. The less responsive or slowest element that took the longest time to load (899 ms) belongs to the original domain Catalogo.uniandes.edu.co.
Page size can be reduced by 409.7 kB (54%)
761.6 kB
351.9 kB
In fact, the total size of Catalogo.uniandes.edu.co main page is 761.6 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. 35% of websites need less resources to load. Javascripts take 471.3 kB which makes up the majority of the site volume.
Potential reduce by 41.3 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 41.3 kB or 68% of the original size.
Potential reduce by 3.4 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. Catalog O Uni Andes images are well optimized though.
Potential reduce by 313.3 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 313.3 kB or 66% of the original size.
Potential reduce by 51.6 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. Catalogo.uniandes.edu.co needs all CSS files to be minified and compressed as it can save up to 51.6 kB or 85% of the original size.
Number of requests can be reduced by 18 (64%)
28
10
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catalog O Uni Andes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
catalogo.uniandes.edu.co
219 ms
Catalog
899 ms
AndesCustom.css
345 ms
AndesCustomN2.css
339 ms
AndesCustom2015.css
338 ms
jquery.min.js
524 ms
jquery-ui.min.js
591 ms
treeList.js
311 ms
treeListN3.js
488 ms
coursepopup.js
342 ms
jquery-ui.css
309 ms
jsrender.js
172 ms
mycatalog.js
170 ms
css
311 ms
style.css
170 ms
addthis_widget.js
478 ms
WebResource.axd
389 ms
print.css
585 ms
analytics.js
102 ms
bkg_body.gif
180 ms
logo_uniandes.gif
177 ms
flag_usa.png
178 ms
bkg1.jpg
270 ms
PORTADA%20CATALOGO%202015-02.ashx
317 ms
loadTemplates
174 ms
300lo.json
62 ms
es.js
43 ms
open.gif
378 ms
collect
68 ms
sh.953eb77977227bfd253ee158.html
64 ms
catalogo.uniandes.edu.co accessibility score
catalogo.uniandes.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
catalogo.uniandes.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
Document doesn't have a valid hreflang
ES
ES
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Catalogo.uniandes.edu.co 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 Catalogo.uniandes.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.
catalogo.uniandes.edu.co
Open Graph description is not detected on the main page of Catalog O Uni Andes. 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: