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deyla.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

deyla.com

Jacopo Deyla - esperto di accessibilità web

Page Load Speed

3.3 sec in total

First Response

351 ms

Resources Loaded

2.6 sec

Page Rendered

319 ms

deyla.com screenshot

About Website

Welcome to deyla.com homepage info - get ready to check Deyla best content right away, or after learning these important things about deyla.com

Servizi di analisi, verifica e formazione su accessibilità ed usabilità

Visit deyla.com

Key Findings

We analyzed Deyla.com page load time and found that the first response time was 351 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

deyla.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value5.7 s

50/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

deyla.com

351 ms

www.deyla.com

617 ms

bootstrap.css

248 ms

style.css

351 ms

prettyPhoto.css

353 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 60% of them (26 requests) were addressed to the original Deyla.com, 12% (5 requests) were made to Fonts.gstatic.com and 9% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Deyla.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.2 kB (21%)

Content Size

617.6 kB

After Optimization

490.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deyla.com main page is 617.6 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. 50% of websites need less resources to load. Images take 399.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 19.0 kB

  • Original 23.5 kB
  • After minification 17.1 kB
  • After compression 4.5 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 6.3 kB, which is 27% 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 19.0 kB or 81% of the original size.

Image Optimization

-15%

Potential reduce by 60.6 kB

  • Original 399.3 kB
  • After minification 338.7 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, Deyla needs image optimization as it can save up to 60.6 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

-27%

Potential reduce by 45.2 kB

  • Original 168.3 kB
  • After minification 168.3 kB
  • After compression 123.1 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 45.2 kB or 27% of the original size.

CSS Optimization

-9%

Potential reduce by 2.3 kB

  • Original 26.4 kB
  • After minification 26.4 kB
  • After compression 24.1 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. Deyla.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (51%)

Requests Now

35

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deyla. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

deyla.com

deyla.com

351 ms

www.deyla.com

www.deyla.com

617 ms

bootstrap.css

bootstrap.css

248 ms

style.css

style.css

351 ms

prettyPhoto.css

prettyPhoto.css

353 ms

css

css

23 ms

css

css

40 ms

modernizr.custom.js

modernizr.custom.js

373 ms

ca3f1c6868.js

ca3f1c6868.js

128 ms

js

js

71 ms

jquery.min.js

jquery.min.js

35 ms

jquery.1.11.1.js

jquery.1.11.1.js

495 ms

bootstrap.js

bootstrap.js

464 ms

SmoothScroll.js

SmoothScroll.js

464 ms

jquery.isotope.js

jquery.isotope.js

535 ms

jqBootstrapValidation.js

jqBootstrapValidation.js

537 ms

contact_me.js

contact_me.js

569 ms

main.js

main.js

570 ms

js

js

112 ms

labway-250.png

labway-250.png

325 ms

deyla-grigio-trasp.png

deyla-grigio-trasp.png

229 ms

header-bg-jd.jpg

header-bg-jd.jpg

1254 ms

10.png

10.png

808 ms

09.png

09.png

922 ms

07.png

07.png

926 ms

08.png

08.png

810 ms

12.png

12.png

318 ms

01.png

01.png

421 ms

13.png

13.png

543 ms

05.png

05.png

665 ms

02.png

02.png

786 ms

06.png

06.png

909 ms

14.png

14.png

931 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

19 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

20 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

20 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

21 ms

js

js

51 ms

js

js

47 ms

analytics.js

analytics.js

24 ms

collect

collect

51 ms

labway-250.png

labway-250.png

345 ms

Accessibility Review

deyla.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

deyla.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

deyla.com SEO score

100

Search Engine Optimization Advices

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 Deyla.com 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 Deyla.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

deyla.com

Open Graph description is not detected on the main page of Deyla. 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: