Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

koffer-onlineshop.com

trolley.de | Hochwertiges Reisegepäck, Koffer & Taschen

Page Load Speed

7.4 sec in total

First Response

1 sec

Resources Loaded

5.4 sec

Page Rendered

940 ms

koffer-onlineshop.com screenshot

About Website

Welcome to koffer-onlineshop.com homepage info - get ready to check Koffer Onlineshop best content for Germany right away, or after learning these important things about koffer-onlineshop.com

Immer zum besten Preis und mit 365 Tage Umtauschrecht – seit 1989 stehen Sie als Kunden im Mittelpunkt. Sie können sich auf uns verlassen | trolley.de

Visit koffer-onlineshop.com

Key Findings

We analyzed Koffer-onlineshop.com page load time and found that the first response time was 1 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

koffer-onlineshop.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

www.koffer-onlineshop.com

1007 ms

shop.css

202 ms

jquery.fancybox.css

208 ms

jquery-ui-1.8.16.custom.css

208 ms

jquery.multiselect.css

220 ms

Our browser made a total of 236 requests to load all elements on the main page. We found that 56% of them (133 requests) were addressed to the original Koffer-onlineshop.com, 6% (15 requests) were made to Scontent.xx.fbcdn.net and 4% (10 requests) were made to Vf-js.ekomi.de. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Koffer-onlineshop.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 872.2 kB (21%)

Content Size

4.1 MB

After Optimization

3.2 MB

In fact, the total size of Koffer-onlineshop.com main page is 4.1 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 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 170.3 kB

  • Original 199.8 kB
  • After minification 146.1 kB
  • After compression 29.5 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 53.7 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 170.3 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 98.9 kB

  • Original 3.0 MB
  • After minification 2.9 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. Koffer Onlineshop images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 489.8 kB

  • Original 742.3 kB
  • After minification 674.7 kB
  • After compression 252.5 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 489.8 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 113.2 kB

  • Original 138.3 kB
  • After minification 98.7 kB
  • After compression 25.1 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. Koffer-onlineshop.com needs all CSS files to be minified and compressed as it can save up to 113.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 95 (41%)

Requests Now

232

After Optimization

137

The browser has sent 232 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koffer Onlineshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

koffer-onlineshop.com accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

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

koffer-onlineshop.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

koffer-onlineshop.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koffer-onlineshop.com can be misinterpreted by Google and other search engines. Our service has detected that German 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 Koffer-onlineshop.com 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 Koffer Onlineshop. 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: