5.8 sec in total
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356 ms
Click here to check amazing Www IRI Upc content for Peru. Otherwise, check out these important facts you probably never knew about www-iri.upc.es
The Institut de Robòtica i Informàtica Industrial is a Joint Research Center of the Technical University of Catalonia (UPC) and the Spanish Council for Scientific Research (CSIC) focused on robotics r...
Visit www-iri.upc.esWe analyzed Www-iri.upc.es page load time and found that the first response time was 1.2 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
www-iri.upc.es performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value0
0/100
25%
Value15.1 s
1/100
10%
Value11,090 ms
0/100
30%
Value0.115
86/100
15%
Value31.6 s
0/100
10%
1213 ms
426 ms
567 ms
331 ms
1731 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 65% of them (47 requests) were addressed to the original Www-iri.upc.es, 14% (10 requests) were made to Pbs.twimg.com and 7% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Www-iri.upc.es.
Page size can be reduced by 178.2 kB (8%)
2.2 MB
2.1 MB
In fact, the total size of Www-iri.upc.es main page is 2.2 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. 50% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 13.7 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 3.8 kB, which is 21% 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 13.7 kB or 76% of the original size.
Potential reduce by 18.9 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. Www IRI Upc images are well optimized though.
Potential reduce by 90.6 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 90.6 kB or 65% of the original size.
Potential reduce by 55.0 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. Www-iri.upc.es needs all CSS files to be minified and compressed as it can save up to 55.0 kB or 84% of the original size.
Number of requests can be reduced by 33 (49%)
68
35
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www IRI Upc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www-iri.upc.es
1213 ms
web.css
426 ms
logo_iri2.png
567 ms
lock.png
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1.jpg
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2.jpg
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3.jpg
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4.jpg
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twitter.js
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researchLines.js
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jquery-1.3.1.min.js
1674 ms
jquery.easing.1.3.js
1860 ms
jquery.kwicks-1.5.1.js
1891 ms
jquery.address.js
1986 ms
ajax.js
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accordion.js
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slider.js
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tab.js
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tree.js
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descriptionNote.js
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tab3.js
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subline.js
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body_bg.png
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header.png
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logo_iri.png
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logo_csic_white.png
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logo_upc_white.png
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circlewhite.png
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widget-logo.png
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pdf.png
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cjzkeoubrn4kerxqtauh3t8e0i7kzn-epnyo3hzu7kw-webfont.eot
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mtp_ysujh_bn48vbg8snsnhcuogz7vygh680lgh-uxm-webfont.eot
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widgets.js
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twitter.png
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youtube.png
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facebook.png
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linkedin.png
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wikiri.png
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ga.js
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syndication
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timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
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syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
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cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
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MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
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jot.html
1 ms
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14 ms
www-iri.upc.es accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[accesskey] values are not unique
Heading elements are not in a sequentially-descending order
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
www-iri.upc.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
Browser errors were logged to the console
www-iri.upc.es SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Www-iri.upc.es 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 Www-iri.upc.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.
www-iri.upc.es
Open Graph description is not detected on the main page of Www IRI Upc. 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: