2.5 sec in total
907 ms
1.4 sec
113 ms
Visit tango.crg.es now to see the best up-to-date Tango Crg content for Spain and also check out these interesting facts you probably never knew about tango.crg.es
Tango: A computer algorithm for prediction of aggregating regions in unfolded polypeptide chains.
Visit tango.crg.esWe analyzed Tango.crg.es page load time and found that the first response time was 907 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
tango.crg.es performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value1.0 s
100/100
25%
Value1.3 s
100/100
10%
Value0 ms
100/100
30%
Value0.003
100/100
15%
Value1.0 s
100/100
10%
907 ms
220 ms
433 ms
327 ms
326 ms
Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Tango.crg.es and no external sources were called. The less responsive or slowest element that took the longest time to load (907 ms) belongs to the original domain Tango.crg.es.
Page size can be reduced by 17.1 kB (18%)
94.1 kB
77.0 kB
In fact, the total size of Tango.crg.es main page is 94.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 76.5 kB which makes up the majority of the site volume.
Potential reduce by 14.2 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 3.0 kB, which is 17% 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 14.2 kB or 83% of the original size.
Potential reduce by 2.5 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. Tango Crg images are well optimized though.
Potential reduce by 442 B
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. Tango.crg.es needs all CSS files to be minified and compressed as it can save up to 442 B or 75% of the original size.
We found no issues to fix!
8
8
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tango Crg. According to our analytics all requests are already optimized.
tango.crg.es
907 ms
tango.css
220 ms
logo_tango.gif
433 ms
logo_foldx.gif
327 ms
logo_smartcell.gif
326 ms
logo_waltz.png
543 ms
crg.jpg
543 ms
embl.gif
222 ms
vib.gif
436 ms
tango.crg.es accessibility score
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
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
tango.crg.es best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
tango.crg.es 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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tango.crg.es can be misinterpreted by Google and other search engines. Our service has detected that English 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 Tango.crg.es 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.
tango.crg.es
Open Graph description is not detected on the main page of Tango Crg. 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: