Access tunstall.de. Startseite

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.4

26/100

15%

TTI (Time to Interactive)

Value5.7 s

69/100

10%

tunstall.de

351 ms

1851 ms

camera.css

321 ms

style.css

325 ms

style_weiche.css

220 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 83% of them (49 requests) were addressed to the original Tunstall.de, 5% (3 requests) were made to Ajax.googleapis.com and 5% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Tunstall.de.

Content Size

4.4 MB

After Optimization

3.8 MB

In fact, the total size of Tunstall.de main page is 4.4 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. 45% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 3.6 kB

Original 4.7 kB
After minification 4.7 kB
After compression 1.0 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. 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 3.6 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 262.2 kB

Original 3.9 MB
After minification 3.6 MB

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. Tunstall images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 236.9 kB

Original 378.1 kB
After minification 349.4 kB
After compression 141.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 236.9 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 71.4 kB

Original 84.3 kB
After minification 71.7 kB
After compression 12.9 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. Tunstall.de needs all CSS files to be minified and compressed as it can save up to 71.4 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tunstall. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 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

button, link, and menuitem elements do not have accessible names.

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

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 Tunstall.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 Tunstall.de 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

tunstall.de

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

Startseite

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

tunstall.de

camera.css

style.css

style_weiche.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

tunstall.de

camera.css

style.css

style_weiche.css

jquery.fancybox-1.3.4.css

jquery.min.js

jquery.creaseFont.min.js

jquery.tools.min.js

jquery.cycle.all.js

jquery-ui.min.js

jquery.fancybox-1.3.4.pack.js

jquery.easing-1.3.pack.js

jquery.mobile.customized.min.js

jquery.easing.1.3.js

camera.min.js

jquery.hoverIntent.minified.js

jquery.dcmegamenu.1.2.js

challenge

webfont.js

ga.js

slider-header-background.gif

Tunstall.png

lupe.png

tunstall-icons.png

icon-de.gif

icon-en.gif

tunstall-lifeline.png

thumb_1448543038_taktuell_cover_11_2015.jpg

thumb_1439284581_20150806_testcenter_054.jpg

thumb_1448981268_interview_flk.jpg

play_button.png

thumb_1352719879_movie_ip_it.jpg

thumb_1437574738_vimeo.jpg

1448538497_messeteam_01.jpg

1352720649_concento_plus.jpg

1435671002_moped_oma.jpg

1386689684_ruftaster_a.jpg

1352727810_com-terminal.jpg

1366357426_mymedic_ii_.jpg

footer-kontakt-background.png

contact-icon.png

logo-adlife.jpg

logo-continua.jpg

logo-zvei.jpg