Tools & Wizards About Us
autography.operaduomo.firenze.it screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

autography.operaduomo.firenze.it

Opera di Santa Maria del Fiore | Duomo Firenze

Page Load Speed

3.7 sec in total

First Response

259 ms

Resources Loaded

3 sec

Page Rendered

496 ms

autography.operaduomo.firenze.it screenshot

About Website

Welcome to autography.operaduomo.firenze.it homepage info - get ready to check Autography Opera Duomo Firenze best content right away, or after learning these important things about autography.operaduomo.firenze.it

L'Opera di Santa Maria del Fiore di Firenze è stata fondata dalla Repubblica Fiorentina nel 1296 per sovrintendere alla costruzione del Duomo di Firenze.

Visit autography.operaduomo.firenze.it

Key Findings

We analyzed Autography.operaduomo.firenze.it page load time and found that the first response time was 259 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

autography.operaduomo.firenze.it performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

autography.operaduomo.firenze.it

259 ms

home

683 ms

js

57 ms

cache_c21f969b5f03d33d43e04f8f136e7682_c83a390ac7ff5355ed4e25120d9d4b5c.css

142 ms

cache_c21f969b5f03d33d43e04f8f136e7682_f4f2dcb224123ca6ec69a741f0f5cb0b.js

276 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Autography.operaduomo.firenze.it, 74% (40 requests) were made to Duomo.firenze.it and 13% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Duomo.firenze.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 MB (5%)

Content Size

63.7 MB

After Optimization

60.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Autography.operaduomo.firenze.it main page is 63.7 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. 60% of websites need less resources to load. Images take 63.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 87.5 kB

  • Original 106.0 kB
  • After minification 89.0 kB
  • After compression 18.5 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 17.0 kB, which is 16% 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 87.5 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 2.9 MB

  • Original 63.1 MB
  • After minification 60.2 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. Autography Opera Duomo Firenze images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 114 B

  • Original 424.2 kB
  • After minification 424.2 kB
  • After compression 424.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 5.6 kB

  • Original 33.4 kB
  • After minification 33.4 kB
  • After compression 27.8 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. Autography.operaduomo.firenze.it needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (14%)

Requests Now

43

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Autography Opera Duomo Firenze. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

autography.operaduomo.firenze.it

autography.operaduomo.firenze.it

259 ms

home

home

683 ms

js

js

57 ms

cache_c21f969b5f03d33d43e04f8f136e7682_c83a390ac7ff5355ed4e25120d9d4b5c.css

cache_c21f969b5f03d33d43e04f8f136e7682_c83a390ac7ff5355ed4e25120d9d4b5c.css

142 ms

cache_c21f969b5f03d33d43e04f8f136e7682_f4f2dcb224123ca6ec69a741f0f5cb0b.js

cache_c21f969b5f03d33d43e04f8f136e7682_f4f2dcb224123ca6ec69a741f0f5cb0b.js

276 ms

stub.js

stub.js

74 ms

iubenda_cs.js

iubenda_cs.js

98 ms

cache_c21f969b5f03d33d43e04f8f136e7682_f121c53623d543815052b7a1e0d9d317.js

cache_c21f969b5f03d33d43e04f8f136e7682_f121c53623d543815052b7a1e0d9d317.js

412 ms

logo.svg

logo.svg

131 ms

getImage.php

getImage.php

162 ms

getImage.php

getImage.php

257 ms

getImage.php

getImage.php

455 ms

getImage.php

getImage.php

398 ms

getImage.php

getImage.php

380 ms

getImage.php

getImage.php

304 ms

getImage.php

getImage.php

271 ms

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5941c0a818423f613044c4ee236abf5e_FABIO_MUZZI_%C2%A9_2022_ALTA_001.JPG

798 ms

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676 ms

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508 ms

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718 ms

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1143 ms

c13c745f350923e30a4219f5ce11411e_01%20-%20Duomo%20di%20Firenze,%20facciata_AQ04632.jpg

c13c745f350923e30a4219f5ce11411e_01%20-%20Duomo%20di%20Firenze,%20facciata_AQ04632.jpg

858 ms

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576 ms

003ff27dde4eab359e5831bfdc317fd9_Opera%20del%20Duomo,%20Sala%20del%20Paradiso_AQ08480.jpg

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1118 ms

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1147 ms

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636df067b09124ef644fd39ae5173a08_IMG_3449.jpg

922 ms

8bf45cba2627bfb54c014bd8336a60d5_piazzaduomo.jpg

8bf45cba2627bfb54c014bd8336a60d5_piazzaduomo.jpg

865 ms

2b48c34cded8d8753dcac86a94b023c2_visite%20esclusive.jpg

2b48c34cded8d8753dcac86a94b023c2_visite%20esclusive.jpg

925 ms

f3f598ecadc82ad8d6702ef999a19e26_visite%20didattiche.jpg

f3f598ecadc82ad8d6702ef999a19e26_visite%20didattiche.jpg

933 ms

cattedrale.png

cattedrale.png

990 ms

battistero.png

battistero.png

993 ms

cripta.png

cripta.png

1001 ms

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1058 ms

364425529106b6e1a20a0fa1955a4ed4_CTM_social_1.png

364425529106b6e1a20a0fa1955a4ed4_CTM_social_1.png

1128 ms

85092c25b6ce35dc2b3e795904f4f968__AQ09839.jpg

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1338 ms

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1129 ms

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1185 ms

014d4c648bc8f97c51ad07c4d05903fc_SalaParadiso006_1.jpg

014d4c648bc8f97c51ad07c4d05903fc_SalaParadiso006_1.jpg

1264 ms

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1198 ms

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1210 ms

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1216 ms

logo-footer.svg

logo-footer.svg

1274 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

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32 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

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33 ms

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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

72 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

77 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKdFvXDXbtY.ttf

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77 ms

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78 ms

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77 ms

icomoon.ttf

icomoon.ttf

1210 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

0 ms

cupola.png

cupola.png

1151 ms

algho-viewer.min.js

algho-viewer.min.js

575 ms

algho-viewer.min.js

algho-viewer.min.js

460 ms

Accessibility Review

autography.operaduomo.firenze.it accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

autography.operaduomo.firenze.it best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

autography.operaduomo.firenze.it SEO score

90

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

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 Autography.operaduomo.firenze.it 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 Autography.operaduomo.firenze.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

autography.operaduomo.firenze.it

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