Tools & Wizards About Us
tulliorossi.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tulliorossi.com

Science Communication Training | Dr Tullio Rossi

Page Load Speed

1.2 sec in total

First Response

61 ms

Resources Loaded

1 sec

Page Rendered

62 ms

tulliorossi.com screenshot

About Website

Visit tulliorossi.com now to see the best up-to-date Tullio Rossi content and also check out these interesting facts you probably never knew about tulliorossi.com

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Key Findings

We analyzed Tulliorossi.com page load time and found that the first response time was 61 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

tulliorossi.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

www.tulliorossi.com

61 ms

minified.js

30 ms

focus-within-polyfill.js

28 ms

polyfill.min.js

66 ms

thunderbolt-commons.ef342c25.bundle.min.js

157 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Tulliorossi.com, 33% (15 requests) were made to Static.parastorage.com and 33% (15 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (684 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 609.6 kB (59%)

Content Size

1.0 MB

After Optimization

424.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tulliorossi.com main page is 1.0 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. 25% of websites need less resources to load. HTML takes 731.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 599.5 kB

  • Original 731.7 kB
  • After minification 729.9 kB
  • After compression 132.2 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 599.5 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 6.5 kB

  • Original 42.9 kB
  • After minification 36.4 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, Tullio Rossi needs image optimization as it can save up to 6.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 259.5 kB
  • After minification 259.5 kB
  • After compression 255.8 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.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

42

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tullio Rossi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.tulliorossi.com

www.tulliorossi.com

61 ms

minified.js

minified.js

30 ms

focus-within-polyfill.js

focus-within-polyfill.js

28 ms

polyfill.min.js

polyfill.min.js

66 ms

thunderbolt-commons.ef342c25.bundle.min.js

thunderbolt-commons.ef342c25.bundle.min.js

157 ms

main.ffa2f90d.bundle.min.js

main.ffa2f90d.bundle.min.js

159 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

156 ms

lodash.min.js

lodash.min.js

156 ms

react.production.min.js

react.production.min.js

156 ms

react-dom.production.min.js

react-dom.production.min.js

160 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

159 ms

c39838_dc53eeaf7b844226b51b097c77f7fd57~mv2.jpg

c39838_dc53eeaf7b844226b51b097c77f7fd57~mv2.jpg

301 ms

bundle.min.js

bundle.min.js

93 ms

c39838_77e15a7e98334293af95e7e38a504ced~mv2.jpg

c39838_77e15a7e98334293af95e7e38a504ced~mv2.jpg

369 ms

The%20University%20of%20Adelaide%20Logo.jpg

The%20University%20of%20Adelaide%20Logo.jpg

231 ms

Dublin_City_University_Logo_svg.png

Dublin_City_University_Logo_svg.png

183 ms

University%20of%20tasmania%20utas.png

University%20of%20tasmania%20utas.png

312 ms

cornell%20uni.png

cornell%20uni.png

204 ms

Curtin%20University.jpg

Curtin%20University.jpg

268 ms

xiamen-university-xiamen-china.png

xiamen-university-xiamen-china.png

478 ms

AWRI-the%20Australian%20Wine%20Research%20Institute.png

AWRI-the%20Australian%20Wine%20Research%20Institute.png

421 ms

charles%20sturt%20university.png

charles%20sturt%20university.png

469 ms

1280px-Lonza_Logo_svg.png

1280px-Lonza_Logo_svg.png

426 ms

Flinders%20university%20logo.jpg

Flinders%20university%20logo.jpg

545 ms

Screenshot%202023-10-24%20at%203_10_edited.png

Screenshot%202023-10-24%20at%203_10_edited.png

630 ms

download.jpeg

download.jpeg

584 ms

marc%20jones.jpeg

marc%20jones.jpeg

684 ms

109 ms

119 ms

116 ms

120 ms

118 ms

115 ms

140 ms

148 ms

145 ms

152 ms

152 ms

150 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

19 ms

deprecation-style.v5.css

deprecation-style.v5.css

4 ms

right-arrow.svg

right-arrow.svg

13 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

5 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

6 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

9 ms

Accessibility Review

tulliorossi.com accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

tulliorossi.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tulliorossi.com SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

tulliorossi.com

Open Graph data is detected on the main page of Tullio Rossi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: