Tools & Wizards About Us
karlsruhe.branchen-info.net screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

karlsruhe.branchen-info.net

Branchenbuch Karlsruhe, Unternehmen Karlsruhe branchen-info.net

Page Load Speed

3.4 sec in total

First Response

303 ms

Resources Loaded

2.8 sec

Page Rendered

306 ms

karlsruhe.branchen-info.net screenshot

About Website

Click here to check amazing Karlsruhe Branchen Info content for Germany. Otherwise, check out these important facts you probably never knew about karlsruhe.branchen-info.net

Unternehmen in Karlsruhe finden im Branchenbuch Karlsruhe. Mit Öffnungszeiten, Anfahrt und Terminvereinbarung.

Visit karlsruhe.branchen-info.net

Key Findings

We analyzed Karlsruhe.branchen-info.net page load time and found that the first response time was 303 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

karlsruhe.branchen-info.net performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value3,440 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.196

63/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

karlsruhe.branchen-info.net

303 ms

karlsruhe.branchen-info.net

698 ms

reset_c12.css

299 ms

profil2013.css

302 ms

jquery-ui-1.10.3.custom.css

308 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 43% of them (17 requests) were addressed to the original Karlsruhe.branchen-info.net, 40% (16 requests) were made to Secure.branchen-info.net and 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Secure.branchen-info.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.7 kB (17%)

Content Size

536.6 kB

After Optimization

444.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Karlsruhe.branchen-info.net main page is 536.6 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. 30% of websites need less resources to load. Images take 237.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 56.1 kB

  • Original 68.6 kB
  • After minification 66.6 kB
  • After compression 12.5 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 56.1 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 26.7 kB

  • Original 237.5 kB
  • After minification 210.8 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, Karlsruhe Branchen Info needs image optimization as it can save up to 26.7 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

-3%

Potential reduce by 6.5 kB

  • Original 210.0 kB
  • After minification 210.0 kB
  • After compression 203.4 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

-11%

Potential reduce by 2.3 kB

  • Original 20.5 kB
  • After minification 20.5 kB
  • After compression 18.2 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. Karlsruhe.branchen-info.net needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

38

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Karlsruhe Branchen Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

karlsruhe.branchen-info.net

karlsruhe.branchen-info.net

303 ms

karlsruhe.branchen-info.net

karlsruhe.branchen-info.net

698 ms

reset_c12.css

reset_c12.css

299 ms

profil2013.css

profil2013.css

302 ms

jquery-ui-1.10.3.custom.css

jquery-ui-1.10.3.custom.css

308 ms

loader.js

loader.js

103 ms

adsbygoogle.js

adsbygoogle.js

167 ms

js

js

52 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

512 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

622 ms

jquery.bxslider.js

jquery.bxslider.js

338 ms

profil_2014.js

profil_2014.js

604 ms

now.js

now.js

593 ms

902111915a.gif

902111915a.gif

534 ms

layer_tools.png

layer_tools.png

727 ms

spr_profil.png

spr_profil.png

591 ms

blono150x100.gif

blono150x100.gif

336 ms

karlsruhe.jpg

karlsruhe.jpg

426 ms

905821310a.gif

905821310a.gif

830 ms

905851667a.gif

905851667a.gif

831 ms

905653921a.gif

905653921a.gif

839 ms

905674674a.gif

905674674a.gif

839 ms

905674758a.gif

905674758a.gif

840 ms

905339614a.gif

905339614a.gif

841 ms

905339611a.gif

905339611a.gif

1135 ms

905339608a.gif

905339608a.gif

1135 ms

904864477a.gif

904864477a.gif

1135 ms

902111559a.gif

902111559a.gif

1144 ms

905847809a.gif

905847809a.gif

1144 ms

905119898a.gif

905119898a.gif

1144 ms

905143685a.gif

905143685a.gif

1442 ms

905849906a.gif

905849906a.gif

1441 ms

905823053a.gif

905823053a.gif

1442 ms

gfi960x260.png

gfi960x260.png

780 ms

stars2013.png

stars2013.png

563 ms

all.js

all.js

28 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

299 ms

bx_loader.gif

bx_loader.gif

308 ms

bx_controls_new.png

bx_controls_new.png

397 ms

all.js

all.js

7 ms

Accessibility Review

karlsruhe.branchen-info.net accessibility score

74

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

karlsruhe.branchen-info.net best practices score

75

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

karlsruhe.branchen-info.net SEO score

85

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Karlsruhe.branchen-info.net 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 Karlsruhe.branchen-info.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

karlsruhe.branchen-info.net

Open Graph description is not detected on the main page of Karlsruhe Branchen Info. 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: