Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

dh.fbk.eu

Digital Humanities group @ FBK | Future Built on Knowledge

Page Load Speed

2.3 sec in total

First Response

526 ms

Resources Loaded

1.6 sec

Page Rendered

205 ms

dh.fbk.eu screenshot

About Website

Click here to check amazing Dh FBK content for Italy. Otherwise, check out these important facts you probably never knew about dh.fbk.eu

Visit dh.fbk.eu

Key Findings

We analyzed Dh.fbk.eu page load time and found that the first response time was 526 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

dh.fbk.eu performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

dh.fbk.eu

526 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

113 ms

css_MXjLxK7eeKuCnDv3KCAiZUjsToXxyl2QMXpgkQJHyDM.css

220 ms

css_aIjUzaqSDw-UsXQ29UPSlZBcKTWgafybzzkok8adXZE.css

220 ms

css_jc7Su3OO08e53TcrfG-eRwEVP4zk-pXf6r2wDujJulA.css

218 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 78% of them (25 requests) were addressed to the original Dh.fbk.eu, 13% (4 requests) were made to Google-analytics.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (565 ms) belongs to the original domain Dh.fbk.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.7 kB (36%)

Content Size

546.9 kB

After Optimization

350.2 kB

In fact, the total size of Dh.fbk.eu main page is 546.9 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. 30% of websites need less resources to load. Images take 272.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 15.8 kB

  • Original 21.5 kB
  • After minification 20.3 kB
  • After compression 5.7 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 15.8 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 11.8 kB

  • Original 272.9 kB
  • After minification 261.1 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. Dh FBK images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 131.7 kB

  • Original 202.9 kB
  • After minification 177.2 kB
  • After compression 71.2 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 131.7 kB or 65% of the original size.

CSS Optimization

-75%

Potential reduce by 37.4 kB

  • Original 49.6 kB
  • After minification 48.3 kB
  • After compression 12.2 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. Dh.fbk.eu needs all CSS files to be minified and compressed as it can save up to 37.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (69%)

Requests Now

29

After Optimization

9

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dh FBK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dh.fbk.eu accessibility score

83

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dh.fbk.eu 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

SEO Factors

dh.fbk.eu SEO score

85

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

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 Dh.fbk.eu 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 Dh.fbk.eu 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 Dh FBK. 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: