5.7 sec in total
538 ms
4.9 sec
254 ms
Welcome to math.ist.utl.pt homepage info - get ready to check Math Ist Utl best content for Portugal right away, or after learning these important things about math.ist.utl.pt
The Department of Mathematics of Instituto Superior Técnico, Lisbon, is the largest mathematics department in Portugal.
Visit math.ist.utl.ptWe analyzed Math.ist.utl.pt page load time and found that the first response time was 538 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
math.ist.utl.pt performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value7.1 s
6/100
25%
Value5.7 s
51/100
10%
Value600 ms
50/100
30%
Value0.051
99/100
15%
Value12.4 s
15/100
10%
538 ms
1313 ms
140 ms
61 ms
275 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Math.ist.utl.pt, 84% (66 requests) were made to Math.tecnico.ulisboa.pt and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Resurgence.math.tecnico.ulisboa.pt.
Page size can be reduced by 596.5 kB (31%)
1.9 MB
1.3 MB
In fact, the total size of Math.ist.utl.pt main page is 1.9 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 1.1 MB which makes up the majority of the site volume.
Potential reduce by 43.7 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. 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 43.7 kB or 78% of the original size.
Potential reduce by 46.5 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. Math Ist Utl images are well optimized though.
Potential reduce by 462.9 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 462.9 kB or 65% of the original size.
Potential reduce by 43.4 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. Math.ist.utl.pt needs all CSS files to be minified and compressed as it can save up to 43.4 kB or 77% of the original size.
Number of requests can be reduced by 53 (73%)
73
20
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Ist Utl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
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math.tecnico.ulisboa.pt
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math.ist.utl.pt 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
Links do not have a discernible name
math.ist.utl.pt 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
math.ist.utl.pt SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Math.ist.utl.pt can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Portuguese language. Our system also found out that Math.ist.utl.pt 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.
math.ist.utl.pt
Open Graph description is not detected on the main page of Math Ist Utl. 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: