8.3 sec in total
3.1 sec
4.1 sec
1.1 sec
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Visit polimi.academia.eduWe analyzed Polimi.academia.edu page load time and found that the first response time was 3.1 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
polimi.academia.edu performance score
name
value
score
weighting
Value7.6 s
0/100
10%
Value10.1 s
0/100
25%
Value10.5 s
7/100
10%
Value5,730 ms
0/100
30%
Value0.001
100/100
15%
Value24.4 s
0/100
10%
3068 ms
39 ms
11 ms
16 ms
27 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 9% of them (4 requests) were addressed to the original Polimi.academia.edu, 20% (9 requests) were made to Fonts.gstatic.com and 13% (6 requests) were made to A.academia-assets.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Polimi.academia.edu.
Page size can be reduced by 1.5 MB (74%)
2.0 MB
541.2 kB
In fact, the total size of Polimi.academia.edu main page is 2.0 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. 70% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 235.3 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. 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 235.3 kB or 86% of the original size.
Potential reduce by 991.1 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 991.1 kB or 69% of the original size.
Potential reduce by 276.5 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. Polimi.academia.edu needs all CSS files to be minified and compressed as it can save up to 276.5 kB or 83% of the original size.
Number of requests can be reduced by 17 (52%)
33
16
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polimi Academia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
polimi.academia.edu
3068 ms
css
39 ms
font-awesome.min.css
11 ms
libraries-28a0b40d9144636d42c6aeddea84fe4f.css
16 ms
academia-cbdd99677c6f29f8504aaf22a2f9d282.css
27 ms
css
40 ms
design_system-6d5cf7362f2d895967f4bec348817289.css
10 ms
application-7745fcaee4fadb8125f64bd740b50a60.js
50 ms
raven.min.js
34 ms
feature_flags
426 ms
sdk.js
357 ms
client.js
222 ms
academia-logo-redesign-2015.svg
72 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
136 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
138 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
141 ms
fontawesome-webfont.woff
71 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
96 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
94 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
95 ms
Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf
95 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
88 ms
mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf
95 ms
gmtoffset
75 ms
collapse-3e5077b02688aea1b11113907e61422e.js
66 ms
ga.js
64 ms
record_hit
219 ms
cb=gapi.loaded_0
87 ms
__utm.gif
16 ms
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__utm.gif
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postmessageRelay
67 ms
collect
72 ms
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xd_arbiter.php
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xd_arbiter.php
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api.js
29 ms
core:rpc:shindig.random:shindig.sha1.js
82 ms
2536007149-postmessagerelay.js
80 ms
auth
27 ms
2637085964-postmessage.js
11 ms
auth
34 ms
nr-885.min.js
58 ms
d6de116fa7
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xd_arbiter.php
137 ms
polimi.academia.edu accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
polimi.academia.edu 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
polimi.academia.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polimi.academia.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Polimi.academia.edu 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.
polimi.academia.edu
Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: