5.7 sec in total
225 ms
4.9 sec
537 ms
Visit sdb.org now to see the best up-to-date SDB content for Italy and also check out these interesting facts you probably never knew about sdb.org
Visit sdb.orgWe analyzed Sdb.org page load time and found that the first response time was 225 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sdb.org performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value15.9 s
0/100
25%
Value11.0 s
6/100
10%
Value890 ms
32/100
30%
Value0.018
100/100
15%
Value30.0 s
0/100
10%
225 ms
1031 ms
359 ms
369 ms
275 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 31% of them (31 requests) were addressed to the original Sdb.org, 42% (42 requests) were made to Archive.sdb.org and 4% (4 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Archive.sdb.org.
Page size can be reduced by 8.6 MB (26%)
33.1 MB
24.6 MB
In fact, the total size of Sdb.org main page is 33.1 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. 70% of websites need less resources to load. Images take 30.4 MB which makes up the majority of the site volume.
Potential reduce by 1.8 MB
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 1.8 MB or 95% of the original size.
Potential reduce by 6.8 MB
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, SDB needs image optimization as it can save up to 6.8 MB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 38.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 6.2 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. Sdb.org needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 11% of the original size.
Number of requests can be reduced by 44 (48%)
91
47
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SDB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
sdb.org
225 ms
www.sdb.org
1031 ms
bootstrap.min.css
359 ms
jquery-3.3.1.min.js
369 ms
jquery.lazy.min.js
275 ms
bootstrap.min.js
379 ms
colorbox.css
274 ms
jquery.colorbox.js
337 ms
font-awesome.min.css
388 ms
styles.css
386 ms
responsive.css
421 ms
leaflet.css
442 ms
jquery.redirect.js
442 ms
jquery.cookiebar.js
447 ms
jquery.cookiebar.css
453 ms
js.cookie.js
451 ms
home.css
505 ms
style_menu1.css
527 ms
style_menu2.css
527 ms
meanmenu.css
533 ms
menuresponsivo.css
540 ms
platform.js
32 ms
calendar.css
464 ms
calendar.js
513 ms
webglearth.js
885 ms
defunti.css
436 ms
js
50 ms
fonts.css
238 ms
menu.css
248 ms
footer.css
248 ms
logoSDB_en.png
631 ms
lupaSDB.png
615 ms
btn_google_light_normal_ios.svg
691 ms
en.png
794 ms
it.png
792 ms
es.png
793 ms
fr.png
792 ms
pt.png
791 ms
pl.png
804 ms
52622.jpg
1492 ms
52364.jpg
1303 ms
52604.jpg
1217 ms
52886.jpg
1062 ms
52526.jpg
1153 ms
focus_303.jpeg
1389 ms
focus_302.jpeg
1327 ms
donbosco.png
1244 ms
rectormayor.png
1301 ms
vicario.png
1333 ms
formation.png
1387 ms
youthpastoral.png
1386 ms
comunicacion.png
1416 ms
missions.png
1423 ms
regions.png
1470 ms
sanctity.png
1471 ms
salesianfamily.png
1472 ms
slider_.jpeg
1480 ms
slider_90.jpeg
1754 ms
slider_89.jpeg
2121 ms
slider_86.png
2916 ms
slider_77.jpeg
1614 ms
slider_75.jpeg
1550 ms
slider_67.jpeg
1568 ms
slider_49.jpeg
1637 ms
slider_58.jpeg
1658 ms
Poppins-Regular.woff
179 ms
Poppins-SemiBold.woff
191 ms
fontawesome-webfont.woff
578 ms
hqdefault.jpg
58 ms
place-country.svg
1241 ms
bg-gradient.png
502 ms
cb=gapi.loaded_0
55 ms
js
85 ms
analytics.js
78 ms
map-instr1.svg
1145 ms
place-normal.svg
1145 ms
proxy.html
135 ms
iframe
163 ms
collect
95 ms
map-instr2.svg
1029 ms
modMemoriam.jpg
1056 ms
overlay.png
1077 ms
googleapis.proxy.js
19 ms
collect
26 ms
cb=gapi.loaded_0
5 ms
ga-audiences
40 ms
cspreport
29 ms
rest
53 ms
webgl-error.html
137 ms
featured_2.jpeg
174 ms
collect
16 ms
collect
19 ms
js
43 ms
ga-audiences
23 ms
ga.js
21 ms
err-banner.jpg
39 ms
__utm.gif
14 ms
collect
13 ms
ga-audiences
22 ms
sdb.org 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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
sdb.org 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
sdb.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdb.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sdb.org 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.
sdb.org
Open Graph description is not detected on the main page of SDB. 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: