Report Summary

  • 21

    Performance

    Renders faster than
    38% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

cdn.citydeal.de

Groupon® Official Site - Find Local Deals Near You

Page Load Speed

12.8 sec in total

First Response

5.2 sec

Resources Loaded

6.7 sec

Page Rendered

845 ms

cdn.citydeal.de screenshot

About Website

Visit cdn.citydeal.de now to see the best up-to-date Cdn Citydeal content for Hong Kong and also check out these interesting facts you probably never knew about cdn.citydeal.de

Save up to 70% on 1,000s of local restaurants, shopping, events & more. Find great deals on the best activities & things to do. Download the Groupon App today.

Visit cdn.citydeal.de

Key Findings

We analyzed Cdn.citydeal.de page load time and found that the first response time was 5.2 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cdn.citydeal.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value3,960 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.147

77/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

www.groupon.com

5235 ms

desktop-grpn-v7.0-f61de4e641.css

228 ms

home_desktop-23f965fd8e.css

211 ms

bottom_banner_pp-a936af7abe.css

173 ms

bottom_banner_pp_attentive-f73a582cc9.js

403 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cdn.citydeal.de, 33% (7 requests) were made to Img.grouponcdn.com and 14% (3 requests) were made to Www1.grouponcdn.com. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Groupon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.7 kB (45%)

Content Size

416.6 kB

After Optimization

229.9 kB

In fact, the total size of Cdn.citydeal.de main page is 416.6 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. 35% of websites need less resources to load. HTML takes 226.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 186.7 kB

  • Original 226.2 kB
  • After minification 206.4 kB
  • After compression 39.6 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 186.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 5 B

  • Original 136.6 kB
  • After minification 136.6 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. Cdn Citydeal images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 53.8 kB
  • After minification 53.8 kB
  • After compression 53.8 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.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdn Citydeal. According to our analytics all requests are already optimized.

Accessibility Review

cdn.citydeal.de accessibility score

91

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.

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

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

Best Practices

cdn.citydeal.de 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

cdn.citydeal.de SEO score

94

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 Cdn.citydeal.de 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 Cdn.citydeal.de 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 Cdn Citydeal. 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: