Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sapienzawireless.uniroma1.it

Sapienza Wireless | Centro InfoSapienza

Page Load Speed

6.5 sec in total

First Response

1.5 sec

Resources Loaded

4.8 sec

Page Rendered

230 ms

sapienzawireless.uniroma1.it screenshot

About Website

Visit sapienzawireless.uniroma1.it now to see the best up-to-date Sapienza Wireless Uniroma 1 content for Italy and also check out these interesting facts you probably never knew about sapienzawireless.uniroma1.it

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Key Findings

We analyzed Sapienzawireless.uniroma1.it page load time and found that the first response time was 1.5 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sapienzawireless.uniroma1.it performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value1.017

2/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

sapienza-wireless

1466 ms

system.base.css

232 ms

system.menus.css

337 ms

system.messages.css

351 ms

system.theme.css

339 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sapienzawireless.uniroma1.it, 3% (2 requests) were made to Static.addtoany.com and 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Web.uniroma1.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 309.2 kB (68%)

Content Size

454.1 kB

After Optimization

144.9 kB

In fact, the total size of Sapienzawireless.uniroma1.it main page is 454.1 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. Javascripts take 284.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 48.9 kB

  • Original 62.5 kB
  • After minification 60.8 kB
  • After compression 13.6 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 48.9 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 4.1 kB

  • Original 28.6 kB
  • After minification 24.6 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, Sapienza Wireless Uniroma 1 needs image optimization as it can save up to 4.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 192.7 kB

  • Original 284.0 kB
  • After minification 236.3 kB
  • After compression 91.4 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 192.7 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 63.6 kB

  • Original 78.9 kB
  • After minification 59.3 kB
  • After compression 15.4 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. Sapienzawireless.uniroma1.it needs all CSS files to be minified and compressed as it can save up to 63.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (82%)

Requests Now

62

After Optimization

11

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sapienza Wireless Uniroma 1. 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 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sapienzawireless.uniroma1.it accessibility score

100

Accessibility Issues

Best Practices

sapienzawireless.uniroma1.it best practices score

77

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sapienzawireless.uniroma1.it SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sapienzawireless.uniroma1.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 Sapienzawireless.uniroma1.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Sapienza Wireless Uniroma 1. 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: