3.5 sec in total
416 ms
2.9 sec
193 ms
Welcome to bibliotecaitaliana.it homepage info - get ready to check Biblioteca Italiana best content for Italy right away, or after learning these important things about bibliotecaitaliana.it
Archivio digitale
Visit bibliotecaitaliana.itWe analyzed Bibliotecaitaliana.it page load time and found that the first response time was 416 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
bibliotecaitaliana.it performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value6.3 s
11/100
25%
Value6.2 s
43/100
10%
Value1,390 ms
16/100
30%
Value0.098
90/100
15%
Value17.4 s
4/100
10%
416 ms
987 ms
333 ms
326 ms
218 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to Bibliotecaitaliana.it and no external sources were called. The less responsive or slowest element that took the longest time to load (987 ms) belongs to the original domain Bibliotecaitaliana.it.
Page size can be reduced by 410.3 kB (56%)
727.9 kB
317.7 kB
In fact, the total size of Bibliotecaitaliana.it main page is 727.9 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. 25% of websites need less resources to load. Javascripts take 337.6 kB which makes up the majority of the site volume.
Potential reduce by 18.3 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 6.2 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 18.3 kB or 80% of the original size.
Potential reduce by 19.0 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. Biblioteca Italiana images are well optimized though.
Potential reduce by 250.4 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 250.4 kB or 74% of the original size.
Potential reduce by 122.6 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. Bibliotecaitaliana.it needs all CSS files to be minified and compressed as it can save up to 122.6 kB or 85% of the original size.
Number of requests can be reduced by 18 (44%)
41
23
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biblioteca Italiana. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
bibliotecaitaliana.it
416 ms
www.bibliotecaitaliana.it
987 ms
a.css
333 ms
jquery-ui-1.8.2.custom.css
326 ms
a-override.css
218 ms
login-apply.css
220 ms
main.css
337 ms
jquery-1.4.2.min.js
440 ms
jquery-ui-1.8.2.custom.min.js
776 ms
aUI.js
329 ms
aControls.js
433 ms
jquery.autogrow.js
438 ms
jquery.keycodes-0.2.js
447 ms
jquery.timer-1.2.js
448 ms
a.js
540 ms
jquery.placeholder.js
546 ms
jquery.autocomplete.min.js
548 ms
header.png
436 ms
home_but.png
110 ms
tab_ricerca.png
111 ms
tab_ric_testuale.png
112 ms
box_cerca.png
112 ms
lente.png
113 ms
search-box.jpg
218 ms
ok_btn.png
219 ms
menu_bibit.png
325 ms
menu_scrittori.png
327 ms
menu_incunaboli.png
219 ms
menu_viaggi.png
325 ms
menu_speciali.png
325 ms
collezioni.png
326 ms
indici.png
435 ms
bullet.png
435 ms
bibit_m.jpg
437 ms
scrittori_m.jpg
649 ms
incunaboli_m.jpg
542 ms
altre_m.jpg
539 ms
speciali_m.jpg
648 ms
home_img1_ter.jpg
649 ms
home_img2_ter.jpg
541 ms
home_img3_ter.jpg
755 ms
Autografi6.JPG
651 ms
footer.png
638 ms
bibliotecaitaliana.it accessibility score
bibliotecaitaliana.it 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
Missing source maps for large first-party JavaScript
bibliotecaitaliana.it SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bibliotecaitaliana.it 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), while the claimed language is English. Our system also found out that Bibliotecaitaliana.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.
bibliotecaitaliana.it
Open Graph description is not detected on the main page of Biblioteca Italiana. 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: