3.5 sec in total
370 ms
3 sec
90 ms
Click here to check amazing Producciocientifica UPF content for Spain. Otherwise, check out these important facts you probably never knew about producciocientifica.upf.edu
Visit producciocientifica.upf.eduWe analyzed Producciocientifica.upf.edu page load time and found that the first response time was 370 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
producciocientifica.upf.edu performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value4.5 s
37/100
25%
Value5.9 s
48/100
10%
Value0 ms
100/100
30%
Value0.031
100/100
15%
Value4.1 s
87/100
10%
370 ms
569 ms
117 ms
111 ms
1010 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 77% of them (17 requests) were addressed to the original Producciocientifica.upf.edu, 14% (3 requests) were made to Fonts.gstatic.com and 9% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Producciocientifica.upf.edu.
Page size can be reduced by 258.1 kB (77%)
335.0 kB
76.9 kB
In fact, the total size of Producciocientifica.upf.edu main page is 335.0 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. 15% of websites need less resources to load. HTML takes 168.5 kB which makes up the majority of the site volume.
Potential reduce by 153.1 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 153.1 kB or 91% of the original size.
Potential reduce by 36.4 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. Obviously, Producciocientifica UPF needs image optimization as it can save up to 36.4 kB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 37.1 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 37.1 kB or 66% of the original size.
Potential reduce by 31.6 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. Producciocientifica.upf.edu needs all CSS files to be minified and compressed as it can save up to 31.6 kB or 85% of the original size.
Number of requests can be reduced by 3 (21%)
14
11
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Producciocientifica UPF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
producciocientifica.upf.edu
370 ms
producciocientifica.upf.edu
569 ms
117 ms
principal_upf.jsf
111 ms
principal_upf.jsf
1010 ms
jquery-1.3.1.min.js
876 ms
main.js
334 ms
estiloUPF_globales.css
628 ms
estiloUPF_cabecera_pie.css
441 ms
css
57 ms
css
71 ms
cstop_titol_ca.png
115 ms
lupa.png
222 ms
guia_experts_ca.png
116 ms
e-Repositori_WEB.png
225 ms
logo_tdx_ca.png
223 ms
banner.jpg
225 ms
sprite.png
214 ms
arrowSelect.png
643 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
27 ms
bH7276GfdCjMjApa_dkG6aCWcynf_cDxXwCLxiixG1c.ttf
33 ms
Y_TKV6o8WovbUd3m_X9aAA.ttf
48 ms
producciocientifica.upf.edu accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
producciocientifica.upf.edu 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
producciocientifica.upf.edu 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
CA
CA
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Producciocientifica.upf.edu can be misinterpreted by Google and other search engines. Our service has detected that Catalan is used on the page, and it matches the claimed language. Our system also found out that Producciocientifica.upf.edu 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.
producciocientifica.upf.edu
Open Graph description is not detected on the main page of Producciocientifica UPF. 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: