Access robotica.uv.es. Instituto de Robótica y Tecnologías de la Información y las Comunicaciones

name

value

score

weighting

FCP (First Contentful Paint)

Value14.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.9 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.412

24/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

robotica.uv.es

310 ms

robotica.uv.es

407 ms

institut-robotica-tecnologies-informacio-comunicacions-1285895240418.html

1400 ms

estilo.css

649 ms

estilo-arena.css

783 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Robotica.uv.es, 62% (82 requests) were made to Uv.es and 11% (15 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Uv.es.

Content Size

8.0 MB

After Optimization

5.4 MB

In fact, the total size of Robotica.uv.es main page is 8.0 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. 45% of websites need less resources to load. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 77.3 kB

Original 93.4 kB
After minification 87.1 kB
After compression 16.2 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. 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 77.3 kB or 83% of the original size.

Image Optimization

-18%

Potential reduce by 1.1 MB

Original 6.2 MB
After minification 5.0 MB

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, Robotica Uv needs image optimization as it can save up to 1.1 MB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 428.7 kB

Original 661.3 kB
After minification 602.9 kB
After compression 232.6 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 428.7 kB or 65% of the original size.

CSS Optimization

-87%

Potential reduce by 921.3 kB

Original 1.1 MB
After minification 763.8 kB
After compression 133.2 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. Robotica.uv.es needs all CSS files to be minified and compressed as it can save up to 921.3 kB or 87% of the original size.

Requests Now

113

After Optimization

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robotica Uv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.