7.2 sec in total
542 ms
5.2 sec
1.5 sec
Welcome to specials.congstar.de homepage info - get ready to check Specials Congstar best content for Germany right away, or after learning these important things about specials.congstar.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 specials.congstar.deWe analyzed Specials.congstar.de page load time and found that the first response time was 542 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
specials.congstar.de performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value35.7 s
0/100
25%
Value34.1 s
0/100
10%
Value59,370 ms
0/100
30%
Value0.512
15/100
15%
Value78.0 s
0/100
10%
542 ms
421 ms
148 ms
987 ms
223 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Specials.congstar.de, 42% (26 requests) were made to Cdn.congstar-congo.aoe-aws.com and 27% (17 requests) were made to Media1.congstar-media.de. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Media1.congstar-media.de.
Page size can be reduced by 115.1 kB (50%)
229.5 kB
114.3 kB
In fact, the total size of Specials.congstar.de main page is 229.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 133.2 kB which makes up the majority of the site volume.
Potential reduce by 114.0 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 16.1 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 114.0 kB or 86% of the original size.
Potential reduce by 120 B
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. Specials Congstar images are well optimized though.
Potential reduce by 212 B
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.
Potential reduce by 804 B
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. Specials.congstar.de has all CSS files already compressed.
Number of requests can be reduced by 42 (79%)
53
11
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Specials Congstar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
specials.congstar.de
542 ms
www.congstar.de
421 ms
cui-essentials.css
148 ms
merged-67a58079c91ff981a13b59fa670065ea.css
987 ms
congstar.deviceDependentContent.module.css
223 ms
dynamic-content.css
223 ms
congstar.multiVariantContent.module.css
224 ms
merged-7a2cef3a9c5747e162d82822074bd7c8.css
990 ms
main.js
255 ms
loader.js
649 ms
jquery.min.js
227 ms
merged-3e66d22021768ea6b5e84d654b8f8b11.js
1346 ms
client-side-include.esm.js
222 ms
merged-e06f4a6e6be37625099a1094b27732cc.js
1090 ms
main.min.css
126 ms
fbuild-form.css
290 ms
cui-forms.css
216 ms
main.js
642 ms
merged-e920069e644f9b22f22bb944837859bf.js
1736 ms
congstar-ui.config.js
217 ms
congstar-ui.min.js
215 ms
congstar.scroll.umd.min.js
218 ms
merged-57f64932db2d32fa0ee96375fc8da1d2.js
1155 ms
cui-footnote.esm.js
205 ms
cui-modal.esm.js
236 ms
cui-plan-selection.esm.js
231 ms
congstar.deviceDependentContent.module.js
235 ms
congstar.dynamicContent.min.js
235 ms
congstar.multiVariantContent.module.js
234 ms
content-loader.esm.js
234 ms
content-loader.js
664 ms
cui-accordion.esm.js
260 ms
cui-accordion.js
248 ms
XD26E745AE43067B35326C90037A8D917.gif
801 ms
blank.gif
343 ms
gtm.js
364 ms
logo_congstar_image.svg
156 ms
logo_congstar_name.svg
154 ms
interstate-light.woff
222 ms
interstate-bold.woff
201 ms
CongstarFont.woff
301 ms
congstar-icon-font.woff
221 ms
benefits_sicher.svg
166 ms
benefits_finanzierung.svg
134 ms
benefits_schnell.svg
151 ms
benefits_rueckgabe.svg
210 ms
logo_stpauli.svg
483 ms
logo_facebook.svg
489 ms
logo_linkedin.svg
491 ms
logo_twitter.svg
493 ms
logo_tiktok.svg
520 ms
logo_instagram.png
529 ms
logo_youtube.svg
518 ms
gtm.js
129 ms
genjscode2.aspx
858 ms
kameleoon.js
130 ms
proactive.aspx
648 ms
default.js
536 ms
loader.js
1137 ms
Visitor.aspx
101 ms
nopop_request_1.bmp
444 ms
widget.js
154 ms
specials.congstar.de accessibility score
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
[aria-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
specials.congstar.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
specials.congstar.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Specials.congstar.de 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 Specials.congstar.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.
specials.congstar.de
Open Graph description is not detected on the main page of Specials Congstar. 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: