Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

citypower.de

CityPower – Ihre Kundenkarte mit Sofortvorteilen! - Citypower

Page Load Speed

2.9 sec in total

First Response

481 ms

Resources Loaded

2.1 sec

Page Rendered

319 ms

citypower.de screenshot

About Website

Click here to check amazing City Power content for Germany. Otherwise, check out these important facts you probably never knew about citypower.de

Über 3.000 Spar-Angebote für Freizeit und Online-Shopping. Jetzt Ihre Kundenkarte kostenlos bestellen!√

Visit citypower.de

Key Findings

We analyzed Citypower.de page load time and found that the first response time was 481 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

citypower.de performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value2,770 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value7.0 s

52/100

10%

Network Requests Diagram

citypower.de

481 ms

navi.min.css

94 ms

basic.min.css

184 ms

buehne.min.css

183 ms

gallery.min.css

189 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 93% of them (79 requests) were addressed to the original Citypower.de, 2% (2 requests) were made to Staticxx.facebook.com and 1% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (862 ms) relates to the external source Statistik.gelsen.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 352.3 kB (39%)

Content Size

895.5 kB

After Optimization

543.2 kB

In fact, the total size of Citypower.de main page is 895.5 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. 45% of websites need less resources to load. Images take 474.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 60.8 kB

  • Original 72.3 kB
  • After minification 64.8 kB
  • After compression 11.5 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. 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 60.8 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 53.0 kB

  • Original 474.5 kB
  • After minification 421.5 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. Obviously, City Power needs image optimization as it can save up to 53.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 218.7 kB

  • Original 322.7 kB
  • After minification 322.7 kB
  • After compression 104.0 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 218.7 kB or 68% of the original size.

CSS Optimization

-76%

Potential reduce by 19.8 kB

  • Original 26.0 kB
  • After minification 26.0 kB
  • After compression 6.2 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. Citypower.de needs all CSS files to be minified and compressed as it can save up to 19.8 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (19%)

Requests Now

81

After Optimization

66

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of City Power. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

citypower.de accessibility score

80

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

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

citypower.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

High

Missing source maps for large first-party JavaScript

SEO Factors

citypower.de 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

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Citypower.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Citypower.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 data is detected on the main page of City Power. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: