Access karlsruhe.branchen-info.net. Branchenbuch Karlsruhe, Unternehmen Karlsruhe branchen-info.net

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value34,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value44.9 s

0/100

10%

karlsruhe.branchen-info.net

871 ms

reset_c12.css

195 ms

profil2013.css

197 ms

jquery-ui-1.10.3.custom.css

200 ms

cookieconsent-dark-floating.css

215 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 19% of them (17 requests) were addressed to the original Karlsruhe.branchen-info.net, 23% (21 requests) were made to Maps.googleapis.com and 15% (14 requests) were made to Secure.branchen-info.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Secure.branchen-info.net.

Content Size

1.6 MB

After Optimization

781.6 kB

In fact, the total size of Karlsruhe.branchen-info.net main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Javascripts take 901.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 70.6 kB

Original 85.3 kB
After minification 83.7 kB
After compression 14.7 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 70.6 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 47.2 kB

Original 506.1 kB
After minification 458.9 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. Karlsruhe Branchen Info images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 605.8 kB

Original 901.5 kB
After minification 870.7 kB
After compression 295.7 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 605.8 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 57.1 kB

Original 69.3 kB
After minification 59.2 kB
After compression 12.3 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 57.1 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 81 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 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Links do not have a discernible name

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

High

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

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Branchenbuch Karlsruhe, Unternehmen Karlsruhe branchen-info.net

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

karlsruhe.branchen-info.net

reset_c12.css

profil2013.css

jquery-ui-1.10.3.custom.css

cookieconsent-dark-floating.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

karlsruhe.branchen-info.net

reset_c12.css

profil2013.css

jquery-ui-1.10.3.custom.css

cookieconsent-dark-floating.css

cookieconsent.js

show_ads.js

jquery-1.10.2.min.js

jquery-ui-1.10.3.custom.min.js

jquery.bxslider.js

profil_2014.js

js

dc.js

902111915a.gif

layer_tools.png

blono150x100.gif

karlsruhe.jpg

904814992a.gif

903994586a.gif

904765552a.gif

904920875a.gif

904864477a.gif

902111559a.gif

905119898a.gif

905143685a.gif

904899394a.gif

902111391a.gif

904856749a.gif

904855858a.gif

903905158a.gif

ca-pub-1667572356410203.js

zrt_lookup.html

show_ads_impl.js

spr_profil.png

stars2013.png

__utm.gif

ads

osd.js

ga-audiences

all.js

ui-bg_flat_75_ffffff_40x100.png

bx_loader.gif

bx_controls_new.png