Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

zalando-lounge.be

Lounge by Zalando België - Online mode- en lifestyle outlet

Page Load Speed

2.6 sec in total

First Response

457 ms

Resources Loaded

1.9 sec

Page Rendered

286 ms

zalando-lounge.be screenshot

About Website

Click here to check amazing Zalando Lounge content for Belgium. Otherwise, check out these important facts you probably never knew about zalando-lounge.be

Lounge by Zalando is dé exclusieve online outlet met dagelijkse kortingen tot wel 75%*. Shop mode, interieur en premium en profiteer van gratis retour.

Visit zalando-lounge.be

Key Findings

We analyzed Zalando-lounge.be page load time and found that the first response time was 457 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

zalando-lounge.be performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value4,120 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.317

36/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

www.zalando-lounge.be

457 ms

style.min.css

66 ms

mbox.js

65 ms

css

26 ms

image_1.jpg

454 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Zalando-lounge.be, 10% (4 requests) were made to Fonts.gstatic.com and 10% (4 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (728 ms) relates to the external source C.la1-c1-lon.salesforceliveagent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 646.5 kB (45%)

Content Size

1.4 MB

After Optimization

795.7 kB

In fact, the total size of Zalando-lounge.be main page is 1.4 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 621.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 30.5 kB

  • Original 41.9 kB
  • After minification 37.0 kB
  • After compression 11.3 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. This page needs HTML code to be minified as it can gain 4.8 kB, which is 12% 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 30.5 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 35.1 kB

  • Original 621.6 kB
  • After minification 586.5 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. Zalando Lounge images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 301.3 kB

  • Original 438.4 kB
  • After minification 435.6 kB
  • After compression 137.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 301.3 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 279.7 kB

  • Original 340.4 kB
  • After minification 338.5 kB
  • After compression 60.7 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. Zalando-lounge.be needs all CSS files to be minified and compressed as it can save up to 279.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (66%)

Requests Now

32

After Optimization

11

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zalando Lounge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

zalando-lounge.be accessibility score

98

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.

Best Practices

zalando-lounge.be 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

Missing source maps for large first-party JavaScript

SEO Factors

zalando-lounge.be SEO score

93

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

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

    NL

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zalando-lounge.be can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed German language. Our system also found out that Zalando-lounge.be 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 Zalando Lounge. 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: