Access galileo.imss.firenze.it. Institute and Museum of the History of Science

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

galileo.imss.firenze.it

354 ms

www.imss.fi.it

662 ms

gtm.js

63 ms

home.css

107 ms

urchin.js

9 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 13% of them (1 request) were addressed to the original Galileo.imss.firenze.it, 50% (4 requests) were made to Imss.fi.it and 13% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (662 ms) relates to the external source Imss.fi.it.

Content Size

95.7 kB

After Optimization

86.1 kB

In fact, the total size of Galileo.imss.firenze.it main page is 95.7 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. Only 10% of websites need less resources to load. Images take 77.8 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 3.3 kB

Original 4.9 kB
After minification 4.1 kB
After compression 1.6 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 764 B, which is 16% 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 3.3 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 248 B

Original 77.8 kB
After minification 77.5 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. Galileo Imss Firenze images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 971 B

Original 6.8 kB
After minification 6.8 kB
After compression 5.9 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 971 B or 14% of the original size.

CSS Optimization

-83%

Potential reduce by 5.1 kB

Original 6.2 kB
After minification 3.4 kB
After compression 1.0 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. Galileo.imss.firenze.it needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Galileo Imss Firenze. According to our analytics all requests are already optimized.