Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

diners.it

Diners Club Italia - Carte di credito e un mondo di privilegi

Page Load Speed

5.2 sec in total

First Response

637 ms

Resources Loaded

4.3 sec

Page Rendered

289 ms

diners.it screenshot

About Website

Visit diners.it now to see the best up-to-date Diners content and also check out these interesting facts you probably never knew about diners.it

Carte di credito per privati e aziende ideali per tutte le esigenze. Entra in un mondo di vantaggi e scopri ora la carta di credito Diners Club.

Visit diners.it

Key Findings

We analyzed Diners.it page load time and found that the first response time was 637 ms and then it took 4.6 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

diners.it performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

diners.it

637 ms

www.dinersclub.it

633 ms

www.dinersclub.it

1104 ms

fY7RCoMwDEV_aCH45OeM2EYXF1vXpIJ_vyoyxh72Egj3HO7tMOTkFBzGXBboUVLQGtkwmKH5rmy3DudX5bLDRiqRXHI6cPhRD2PewtjfL46budLEoGJ-xp-vJfagwmuR5AYTqbYCJDP2q_srHhnOKc2qA5eFU23bKEUq8RqJA5mEf4A9JbUrunFxGuwN.css

251 ms

M9BPycxLLSpOzilN0k_Lzysp1k9PBQpkJufnFQMA.css

360 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Diners.it, 56% (37 requests) were made to Dinersclub.it and 14% (9 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Dinersclub.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 923.4 kB (35%)

Content Size

2.6 MB

After Optimization

1.7 MB

In fact, the total size of Diners.it main page is 2.6 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 83.0 kB

  • Original 110.0 kB
  • After minification 110.0 kB
  • After compression 27.0 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 83.0 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 20.1 kB

  • Original 1.3 MB
  • After minification 1.3 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. Diners images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 515.7 kB

  • Original 819.9 kB
  • After minification 818.4 kB
  • After compression 304.2 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 515.7 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 304.6 kB

  • Original 361.0 kB
  • After minification 355.4 kB
  • After compression 56.4 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. Diners.it needs all CSS files to be minified and compressed as it can save up to 304.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (33%)

Requests Now

61

After Optimization

41

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diners. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

diners.it accessibility score

100

Accessibility Issues

Best Practices

diners.it 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

diners.it SEO score

85

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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