3.7 sec in total
677 ms
2.7 sec
308 ms
Welcome to koelliker.it homepage info - get ready to check Koelliker best content right away, or after learning these important things about koelliker.it
Homepage Gruppo Koelliker S.p.A.
Visit koelliker.itWe analyzed Koelliker.it page load time and found that the first response time was 677 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
koelliker.it performance score
name
value
score
weighting
Value6.8 s
2/100
10%
Value9.7 s
0/100
25%
Value17.6 s
0/100
10%
Value1,130 ms
23/100
30%
Value0.08
94/100
15%
Value16.7 s
5/100
10%
677 ms
761 ms
224 ms
583 ms
346 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 78% of them (36 requests) were addressed to the original Koelliker.it, 9% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (855 ms) belongs to the original domain Koelliker.it.
Page size can be reduced by 532.0 kB (52%)
1.0 MB
500.4 kB
In fact, the total size of Koelliker.it main page is 1.0 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. 40% of websites need less resources to load. Images take 415.7 kB which makes up the majority of the site volume.
Potential reduce by 23.4 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 7.9 kB, which is 27% 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 23.4 kB or 79% of the original size.
Potential reduce by 58.1 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, Koelliker needs image optimization as it can save up to 58.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 240.2 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 240.2 kB or 69% of the original size.
Potential reduce by 210.3 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. Koelliker.it needs all CSS files to be minified and compressed as it can save up to 210.3 kB or 89% of the original size.
Number of requests can be reduced by 21 (55%)
38
17
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koelliker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
koelliker.it
677 ms
www.koelliker.it
761 ms
normalize.css
224 ms
foundation.css
583 ms
app.css
346 ms
foundation-icons.css
353 ms
slick.css
258 ms
slick-theme.css
251 ms
plusone.js
57 ms
css
77 ms
modernizr.js
352 ms
jquery.js
667 ms
fastclick.js
303 ms
foundation.js
385 ms
foundation.abide.js
390 ms
foundation.reveal.js
391 ms
foundation.equalizer.js
428 ms
foundation.orbit.js
528 ms
foundation.clearing.js
580 ms
foundation.accordion.js
527 ms
foundation.min.js
855 ms
slick.min.js
631 ms
d86215331b3a809553dfaa1a7db8b671.js
191 ms
cb=gapi.loaded_0
29 ms
analytics.js
29 ms
Banner_koelliker.jpg
584 ms
Img_BarWhite_Home.jpg
133 ms
img-2520r_59_s.jpg
197 ms
right-arrow_Evt.png
246 ms
img-evt-sognare01_49_s.jpg
252 ms
img-evt-03_48_s.jpg
288 ms
imgHkolliker.jpg
288 ms
img-hazmit_22_s.jpg
458 ms
img-hazssy_21_s.jpg
459 ms
img-haztral_23_s.jpg
460 ms
Img_BarRed_Home.jpg
460 ms
right-arrow.png
479 ms
immagine2_60_s.png
497 ms
collect
17 ms
foundation-icons.woff
407 ms
ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
26 ms
toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf
36 ms
toadOcfmlt9b38dHJxOBGEMbjGELOEJD5J8DUmxkO-A.ttf
52 ms
toadOcfmlt9b38dHJxOBGNNE-IuDiR70wI4zXaKqWCM.ttf
52 ms
ajax-loader.gif
127 ms
foundation-icons.ttf
223 ms
koelliker.it 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
koelliker.it best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
koelliker.it SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
Tap targets are not sized appropriately
IT
IT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koelliker.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it matches the claimed language. Our system also found out that Koelliker.it 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.
koelliker.it
Open Graph description is not detected on the main page of Koelliker. 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: