Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

cartag-online.de

Startseite - CARTAG @commerce AG

Page Load Speed

6.4 sec in total

First Response

290 ms

Resources Loaded

4.9 sec

Page Rendered

1.2 sec

cartag-online.de screenshot

About Website

Visit cartag-online.de now to see the best up-to-date CARTAG Online content and also check out these interesting facts you probably never knew about cartag-online.de

CARTAG @commerce AG

Visit cartag-online.de

Key Findings

We analyzed Cartag-online.de page load time and found that the first response time was 290 ms and then it took 6.1 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

cartag-online.de performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.912

3/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

cartag-online.de

290 ms

www.cartag-online.de

623 ms

ws_global_c56dd902ce.min.css

185 ms

ws_global_0f1d8569b8.min.js

492 ms

dropdown_menu.js

269 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 95% of them (57 requests) were addressed to the original Cartag-online.de, 3% (2 requests) were made to Googletagmanager.com and 2% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Cartag-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 389.0 kB (5%)

Content Size

8.2 MB

After Optimization

7.8 MB

In fact, the total size of Cartag-online.de main page is 8.2 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 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 110.8 kB

  • Original 128.2 kB
  • After minification 110.9 kB
  • After compression 17.4 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 17.2 kB, which is 13% 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 110.8 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 248.7 kB

  • Original 7.9 MB
  • After minification 7.7 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. CARTAG Online images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.0 kB

  • Original 75.1 kB
  • After minification 75.1 kB
  • After compression 73.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-75%

Potential reduce by 27.5 kB

  • Original 36.7 kB
  • After minification 36.7 kB
  • After compression 9.2 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. Cartag-online.de needs all CSS files to be minified and compressed as it can save up to 27.5 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (25%)

Requests Now

57

After Optimization

43

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CARTAG 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cartag-online.de accessibility score

75

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Best Practices

cartag-online.de best practices score

83

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

SEO Factors

cartag-online.de SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cartag-online.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Cartag-online.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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