Tools & Wizards About Us
gongster.de screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

gongster.de

congstar | Mobilfunk | Smartphones | 5G | Festnetz- und Handytarife

Page Load Speed

2.8 sec in total

First Response

519 ms

Resources Loaded

2.1 sec

Page Rendered

242 ms

gongster.de screenshot

About Website

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

Mobilfunkanbieter des Jahres und zwar nicht ohne Grund ✔ Günstig ✔ Fair ✔ Verträge mit und ohne Laufzeit ✔ 5G Option zum Surfen mit bis zu 50Mbit/s!

Visit gongster.de

Key Findings

We analyzed Gongster.de page load time and found that the first response time was 519 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

gongster.de performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value5,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

www.congstar.de

519 ms

style.css

44 ms

merged-748bc55c353799e851bc57aa59a9031c.css

590 ms

main.js

61 ms

loader.js

57 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Gongster.de, 19% (6 requests) were made to Media1.congstar-media.de and 13% (4 requests) were made to Cdn.congstar-congo.aoe.host. The less responsive or slowest element that took the longest time to load (883 ms) relates to the external source Media1.congstar-media.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.2 kB (17%)

Content Size

430.9 kB

After Optimization

355.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Gongster.de main page is 430.9 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. Javascripts take 298.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 73.9 kB

  • Original 84.4 kB
  • After minification 71.8 kB
  • After compression 10.5 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 12.6 kB, which is 15% 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 73.9 kB or 88% of the original size.

JavaScript Optimization

-0%

Potential reduce by 1.3 kB

  • Original 298.5 kB
  • After minification 298.4 kB
  • After compression 297.3 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

-0%

Potential reduce by 22 B

  • Original 48.0 kB
  • After minification 48.0 kB
  • After compression 48.0 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. Gongster.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (73%)

Requests Now

26

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gongster. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.congstar.de

www.congstar.de

519 ms

style.css

style.css

44 ms

merged-748bc55c353799e851bc57aa59a9031c.css

merged-748bc55c353799e851bc57aa59a9031c.css

590 ms

main.js

main.js

61 ms

loader.js

loader.js

57 ms

merged-03e23980307e5d409e65f9d057e99e80.js

merged-03e23980307e5d409e65f9d057e99e80.js

883 ms

client-side-include.esm.js

client-side-include.esm.js

88 ms

CampaignScripts.umd.js

CampaignScripts.umd.js

59 ms

congstar-fair-ui.umd.js

congstar-fair-ui.umd.js

57 ms

merged-d7b01d74251fe4511a315740e5942b8e.js

merged-d7b01d74251fe4511a315740e5942b8e.js

689 ms

utag.sync.js

utag.sync.js

155 ms

utag.js

utag.js

176 ms

merged-093e32dcdaa9581495917f6bc71e0602.js

merged-093e32dcdaa9581495917f6bc71e0602.js

791 ms

congstar.scroll.umd.min.js

congstar.scroll.umd.min.js

58 ms

merged-2a47dbc8e769c95bfcc351038fd40a9a.js

merged-2a47dbc8e769c95bfcc351038fd40a9a.js

605 ms

cui-footnote.esm.js

cui-footnote.esm.js

74 ms

cui-modal.esm.js

cui-modal.esm.js

57 ms

device-dependent-content.js

device-dependent-content.js

58 ms

stage-tracking.js

stage-tracking.js

57 ms

content-loader.esm.js

content-loader.esm.js

80 ms

content-loader.js

content-loader.js

457 ms

cui-accordion.esm.js

cui-accordion.esm.js

59 ms

cui-accordion.js

cui-accordion.js

60 ms

kameleoon.js

kameleoon.js

185 ms

blank.gif

blank.gif

129 ms

visual-dnetz-small.svg

visual-dnetz-small.svg

129 ms

visual-arrow-loop-green.svg

visual-arrow-loop-green.svg

222 ms

connect-siegel.svg

connect-siegel.svg

259 ms

interstate-light.woff

interstate-light.woff

121 ms

interstate-bold.woff

interstate-bold.woff

133 ms

congstar-fair-icons.woff

congstar-fair-icons.woff

139 ms

congstar-interstate-cond-black.woff

congstar-interstate-cond-black.woff

68 ms

Accessibility Review

gongster.de accessibility score

86

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

Links do not have a discernible name

Best Practices

gongster.de 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

gongster.de SEO score

93

Search Engine Optimization Advices

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gongster.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 Gongster.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

gongster.de

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