Tools & Wizards About Us
cardsonline.info screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

cardsonline.info

CardsOnline - Card Design, Data & Card management Solution

Page Load Speed

5.8 sec in total

First Response

103 ms

Resources Loaded

5.2 sec

Page Rendered

513 ms

cardsonline.info screenshot

About Website

Welcome to cardsonline.info homepage info - get ready to check Cards Online best content right away, or after learning these important things about cardsonline.info

CardsOnline provides the solution to design, produce and manage cards at an unlimited number of locations using a single online system.

Visit cardsonline.info

Key Findings

We analyzed Cardsonline.info page load time and found that the first response time was 103 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

cardsonline.info performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value2,430 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

cardsonline.info

103 ms

www.cardsonline.info

1701 ms

style.min.css

86 ms

styles.css

17 ms

style.css

26 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 91% of them (68 requests) were addressed to the original Cardsonline.info, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Cardsonline.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.3 kB (5%)

Content Size

2.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cardsonline.info main page is 2.3 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 86.5 kB

  • Original 107.8 kB
  • After minification 105.2 kB
  • After compression 21.3 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 86.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 5.3 kB

  • Original 1.5 MB
  • After minification 1.5 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. Cards Online images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 12.8 kB

  • Original 529.8 kB
  • After minification 529.8 kB
  • After compression 517.0 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

-10%

Potential reduce by 13.6 kB

  • Original 130.3 kB
  • After minification 130.1 kB
  • After compression 116.7 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. Cardsonline.info has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (49%)

Requests Now

70

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cards Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cardsonline.info

cardsonline.info

103 ms

www.cardsonline.info

www.cardsonline.info

1701 ms

style.min.css

style.min.css

86 ms

styles.css

styles.css

17 ms

style.css

style.css

26 ms

style.css

style.css

16 ms

js_composer.min.css

js_composer.min.css

526 ms

shortcodes.css

shortcodes.css

17 ms

responsive.css

responsive.css

30 ms

css

css

48 ms

widgets.min.css

widgets.min.css

347 ms

jquery.min.js

jquery.min.js

30 ms

jquery-migrate.min.js

jquery-migrate.min.js

354 ms

loadAJAX.min.js

loadAJAX.min.js

31 ms

rs6.css

rs6.css

33 ms

index.js

index.js

35 ms

index.js

index.js

364 ms

rbtools.min.js

rbtools.min.js

37 ms

rs6.min.js

rs6.min.js

41 ms

jquery.easing.min.js

jquery.easing.min.js

42 ms

waypoints.min.js

waypoints.min.js

379 ms

waypoints-sticky.min.js

waypoints-sticky.min.js

162 ms

prettyPhoto.js

prettyPhoto.js

164 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

248 ms

functions.js

functions.js

250 ms

flexslider.min.js

flexslider.min.js

252 ms

smoothscroll.js

smoothscroll.js

253 ms

comment-reply.min.js

comment-reply.min.js

254 ms

api.js

api.js

107 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

338 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

340 ms

wp-polyfill.min.js

wp-polyfill.min.js

343 ms

index.js

index.js

344 ms

js_composer_front.min.js

js_composer_front.min.js

343 ms

owl.carousel.min.js

owl.carousel.min.js

430 ms

gtm.js

gtm.js

128 ms

Logo-CardsOnline-zwart.png

Logo-CardsOnline-zwart.png

123 ms

CardsOnline-logo-retina.png

CardsOnline-logo-retina.png

124 ms

gb.png

gb.png

125 ms

nl.png

nl.png

124 ms

www.cardsonline.info

www.cardsonline.info

32 ms

dummy.png

dummy.png

122 ms

CardDesigner-3.jpg

CardDesigner-3.jpg

290 ms

DataManager-5.jpg

DataManager-5.jpg

386 ms

CardsOnline-Card-Print-Manager.jpg

CardsOnline-Card-Print-Manager.jpg

387 ms

CardsOnline-Overview9.png

CardsOnline-Overview9.png

290 ms

TU_Delft_logo_wit.png

TU_Delft_logo_wit.png

286 ms

University-of-Arizona.png

University-of-Arizona.png

287 ms

logocrabbehoff-logo.png

logocrabbehoff-logo.png

385 ms

Heritage-Logo.png

Heritage-Logo.png

384 ms

HKU.png

HKU.png

387 ms

HTM.png

HTM.png

388 ms

Leeuwenborgh.png

Leeuwenborgh.png

387 ms

NISD.png

NISD.png

393 ms

ROC-ter-AA-logo.png

ROC-ter-AA-logo.png

434 ms

Rite-of-Passage-logo.png

Rite-of-Passage-logo.png

435 ms

ScotRail-Scotlands-Railway.png

ScotRail-Scotlands-Railway.png

436 ms

Delft-Unversity.png

Delft-Unversity.png

440 ms

University-Utrecht.png

University-Utrecht.png

467 ms

Service-Portal-3.png

Service-Portal-3.png

553 ms

favicoon2-e1548665934375.png

favicoon2-e1548665934375.png

511 ms

CardsOnline-partnering-with-Ximedesv2-80x80.jpg

CardsOnline-partnering-with-Ximedesv2-80x80.jpg

526 ms

Landstede-Groep-80x80.jpg

Landstede-Groep-80x80.jpg

527 ms

ASG-80x80.jpg

ASG-80x80.jpg

528 ms

Zadkine-Mifare-DESfire-passen-produceren-via-CardsOnline-80x80.png

Zadkine-Mifare-DESfire-passen-produceren-via-CardsOnline-80x80.png

557 ms

Alpha-College-smartcard-80x80.png

Alpha-College-smartcard-80x80.png

595 ms

SintLucas-80x80.png

SintLucas-80x80.png

610 ms

TUDelft-CiTG_faculteit-2.jpg

TUDelft-CiTG_faculteit-2.jpg

829 ms

CardsOnline-Demo-2.png

CardsOnline-Demo-2.png

667 ms

font

font

216 ms

icomoon.ttf

icomoon.ttf

571 ms

font

font

217 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

649 ms

recaptcha__en.js

recaptcha__en.js

198 ms

js

js

75 ms

Accessibility Review

cardsonline.info accessibility score

80

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

Form elements do not have associated labels

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

cardsonline.info 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

SEO Factors

cardsonline.info SEO score

99

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

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 Cardsonline.info 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 Cardsonline.info 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

cardsonline.info

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