Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

cardzgroup.com

Smartcard Manufacturing - RFID Cards - PVC Cards - Keyfobs and Tags | Cardzgroup

Page Load Speed

303 ms in total

First Response

15 ms

Resources Loaded

175 ms

Page Rendered

113 ms

cardzgroup.com screenshot

About Website

Click here to check amazing Cardzgroup content. Otherwise, check out these important facts you probably never knew about cardzgroup.com

Cardzgroup is a 100% Western manufacturer that delivers the best plastic cards to customers worldwide.

Visit cardzgroup.com

Key Findings

We analyzed Cardzgroup.com page load time and found that the first response time was 15 ms and then it took 288 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

cardzgroup.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

cardzgroup.com

15 ms

www.cardzgroup.com

32 ms

base.css

8 ms

1.7.2jquery.min.js

17 ms

jquery.SuperSlide.2.1.1.js

15 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 87% of them (34 requests) were addressed to the original Cardzgroup.com, 8% (3 requests) were made to Ajax.googleapis.com and 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (41 ms) belongs to the original domain Cardzgroup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.5 kB (11%)

Content Size

962.2 kB

After Optimization

853.8 kB

In fact, the total size of Cardzgroup.com main page is 962.2 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. 40% of websites need less resources to load. Images take 765.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.4 kB

  • Original 12.1 kB
  • After minification 11.6 kB
  • After compression 3.6 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 8.4 kB or 70% of the original size.

Image Optimization

-5%

Potential reduce by 36.2 kB

  • Original 765.1 kB
  • After minification 728.9 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. Cardzgroup images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 63.3 kB

  • Original 181.2 kB
  • After minification 181.1 kB
  • After compression 117.9 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 63.3 kB or 35% of the original size.

CSS Optimization

-13%

Potential reduce by 495 B

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 3.3 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. Cardzgroup.com needs all CSS files to be minified and compressed as it can save up to 495 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (14%)

Requests Now

37

After Optimization

32

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardzgroup. 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 as a result speed up the page load time.

Accessibility Review

cardzgroup.com accessibility score

51

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

cardzgroup.com best practices score

50

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

User Experience

Impact

Issue

High

Serves images with low resolution

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

cardzgroup.com SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cardzgroup.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cardzgroup.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

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