26 sec in total
10.9 sec
14.3 sec
841 ms
Click here to check amazing Bibliotecavirtual CLACSO content for Colombia. Otherwise, check out these important facts you probably never knew about bibliotecavirtual.clacso.org.ar
Visit bibliotecavirtual.clacso.org.arWe analyzed Bibliotecavirtual.clacso.org.ar page load time and found that the first response time was 10.9 sec and then it took 15.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
bibliotecavirtual.clacso.org.ar performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value6.9 s
6/100
25%
Value13.7 s
1/100
10%
Value1,460 ms
14/100
30%
Value0.156
74/100
15%
Value22.6 s
1/100
10%
10877 ms
316 ms
319 ms
317 ms
320 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 77% of them (67 requests) were addressed to the original Bibliotecavirtual.clacso.org.ar, 8% (7 requests) were made to Bibliotecavirtual.clacso.edu.ar and 8% (7 requests) were made to Biblioteca.clacso.edu.ar. The less responsive or slowest element that took the longest time to load (10.9 sec) belongs to the original domain Bibliotecavirtual.clacso.org.ar.
Page size can be reduced by 177.8 kB (21%)
863.0 kB
685.2 kB
In fact, the total size of Bibliotecavirtual.clacso.org.ar main page is 863.0 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. Images take 773.3 kB which makes up the majority of the site volume.
Potential reduce by 34.4 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 10.4 kB, which is 25% 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 34.4 kB or 84% of the original size.
Potential reduce by 115.2 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, Bibliotecavirtual CLACSO needs image optimization as it can save up to 115.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 28.2 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. Bibliotecavirtual.clacso.org.ar needs all CSS files to be minified and compressed as it can save up to 28.2 kB or 90% of the original size.
Number of requests can be reduced by 7 (9%)
79
72
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bibliotecavirtual CLACSO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.
bibliotecavirtual.clacso.org.ar
10877 ms
estilo_bordes.css
316 ms
textos.css
319 ms
solapas.css
317 ms
botones.css
320 ms
widget.js
59 ms
pie.css
318 ms
TESIS%20NORELLY%20SOTO%20BUILES.jpg
465 ms
valid-html401
63 ms
vcss
60 ms
MariaTMatijasevic.jpg
462 ms
AlbertoPradaSanmiguel.jpg
470 ms
JaimeASaldarriagaVelez.jpg
464 ms
NicolasjuancamiloAguilar.jpg
463 ms
DIALOGOSProg178.jpg
468 ms
dialogosprog179.jpg
608 ms
encabezado_05.jpg
217 ms
sala_lectura_05.jpg
187 ms
revista_10.jpg
185 ms
multimedia_13.jpg
186 ms
icono_rss.jpg
213 ms
icono_twitter.jpg
212 ms
ingreso_info_07.jpg
352 ms
open_access_55.jpg
346 ms
creative_com_60.jpg
350 ms
open_arch_62.jpg
391 ms
conocimiento_publico_42.jpg
402 ms
IYmBmN.qrcode.png
386 ms
libreria.jpg
656 ms
pie_15.jpg
519 ms
ga.js
48 ms
encabezado_redes.php
515 ms
encabezado.php
543 ms
barra_izq.htm
549 ms
buscador_degrade_320px.jpg
736 ms
88x31.png
112 ms
widgets.js
171 ms
pie.php
594 ms
ingresar_degrade.jpg
541 ms
caja_clacso_degrade2.jpg
568 ms
TESIS%20NORELLY%20SOTO%20BUILES.jpg
835 ms
MariaTMatijasevic.jpg
1878 ms
JaimeASaldarriagaVelez.jpg
2397 ms
NicolasjuancamiloAguilar.jpg
1636 ms
DIALOGOSProg178.jpg
2604 ms
AlbertoPradaSanmiguel.jpg
2741 ms
general.css
221 ms
textos.css
308 ms
estilo_bordes.css
342 ms
botones_clacso_01.jpg
328 ms
botones_clacso_02.jpg
326 ms
botones_clacso_03.jpg
354 ms
botones_clacso_04.jpg
384 ms
botones_clacso_05.jpg
450 ms
botones_clacso_06.jpg
462 ms
botones_clacso_07.jpg
504 ms
ofrezca_bv_15.jpg
653 ms
encabezado2.jpg
838 ms
estadistica_44.jpg
583 ms
biblioteca_redes_01.jpg
605 ms
biblioteca_redes_02.jpg
606 ms
biblioteca_redes_03.jpg
682 ms
biblioteca_redes_08.jpg
740 ms
biblioteca_redes_04.jpg
1619 ms
biblioteca_redes_05.jpg
774 ms
biblioteca_redes_06.jpg
814 ms
dialogosprog179.jpg
1963 ms
pie_09.jpg
869 ms
pie_01.jpg
620 ms
pie_02.jpg
628 ms
pie_03.jpg
689 ms
pie_04.jpg
696 ms
pie_05.jpg
780 ms
pie_06.jpg
780 ms
pie_07.jpg
856 ms
encabezado_05.jpg
1547 ms
encabezado_06.jpg
930 ms
encabezado_07.jpg
931 ms
encabezado_09.jpg
1029 ms
botones_clacso_up_02.jpg
304 ms
botones_clacso_up_04.jpg
306 ms
botones_clacso_up_06.jpg
158 ms
encabezado_up_09.jpg
158 ms
sala_lectura_up_05.jpg
177 ms
revista_up_10.jpg
176 ms
multimedia_up_13.jpg
175 ms
libreria_up.jpg
163 ms
bibliotecavirtual.clacso.org.ar accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
<object> elements do not have alternate text
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
bibliotecavirtual.clacso.org.ar best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
bibliotecavirtual.clacso.org.ar SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
robots.txt is not valid
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
Document uses plugins
ES
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bibliotecavirtual.clacso.org.ar can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bibliotecavirtual.clacso.org.ar main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
bibliotecavirtual.clacso.org.ar
Open Graph description is not detected on the main page of Bibliotecavirtual CLACSO. 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: