4 sec in total
323 ms
3.4 sec
207 ms
Click here to check amazing D F C Serramenti content. Otherwise, check out these important facts you probably never knew about dfcserramenti.it
D.F.C. Serramenti di Rifreddo è un'azienda che, da oltre 30 anni, si occupa di produzione posa e vendita, serramenti in alluminio, persiane, facciate continue e commercio PVC
Visit dfcserramenti.itWe analyzed Dfcserramenti.it page load time and found that the first response time was 323 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dfcserramenti.it performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value7.5 s
4/100
25%
Value7.9 s
22/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value4.7 s
80/100
10%
323 ms
2334 ms
215 ms
218 ms
330 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original Dfcserramenti.it, 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Dfcserramenti.it.
Page size can be reduced by 20.3 kB (4%)
551.6 kB
531.3 kB
In fact, the total size of Dfcserramenti.it main page is 551.6 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. 20% of websites need less resources to load. Images take 515.6 kB which makes up the majority of the site volume.
Potential reduce by 4.5 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 4.5 kB or 71% of the original size.
Potential reduce by 5.3 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. D F C Serramenti images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 10.5 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. Dfcserramenti.it needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 84% of the original size.
We found no issues to fix!
15
15
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D F C Serramenti. According to our analytics all requests are already optimized.
dfcserramenti.it
323 ms
www.dfcserramenti.it
2334 ms
master.css
215 ms
esterno.css
218 ms
sede.jpg
330 ms
ga.js
9 ms
header.jpg
324 ms
fondo_puls.png
107 ms
logo.png
642 ms
fondo_cont_page.jpg
632 ms
sistemi_battente.png
456 ms
persiane.png
423 ms
scorrevoli.png
436 ms
facciate_continue.png
435 ms
contatti.png
529 ms
footer.jpg
540 ms
__utm.gif
13 ms
dfcserramenti.it accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
dfcserramenti.it 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
dfcserramenti.it SEO score
IT
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dfcserramenti.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dfcserramenti.it 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.
dfcserramenti.it
Open Graph description is not detected on the main page of D F C Serramenti. 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: