2.1 sec in total
589 ms
1.4 sec
93 ms
Welcome to norbertheitker.de homepage info - get ready to check Norbert Heitker best content right away, or after learning these important things about norbertheitker.de
Commercial • Music Videos • Live • Feature Film • TV • Awards & Credits
Visit norbertheitker.deWe analyzed Norbertheitker.de page load time and found that the first response time was 589 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
norbertheitker.de performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value6.6 s
8/100
25%
Value12.0 s
4/100
10%
Value3,510 ms
1/100
30%
Value0.001
100/100
15%
Value22.3 s
1/100
10%
589 ms
231 ms
544 ms
316 ms
213 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 72% of them (21 requests) were addressed to the original Norbertheitker.de, 14% (4 requests) were made to F.vimeocdn.com and 7% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (589 ms) belongs to the original domain Norbertheitker.de.
Page size can be reduced by 470.9 kB (70%)
675.5 kB
204.6 kB
In fact, the total size of Norbertheitker.de main page is 675.5 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. 35% of websites need less resources to load. Javascripts take 488.5 kB which makes up the majority of the site volume.
Potential reduce by 7.2 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 1.7 kB, which is 19% 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 7.2 kB or 79% of the original size.
Potential reduce by 10.2 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, Norbert Heitker needs image optimization as it can save up to 10.2 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 335.1 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 335.1 kB or 69% of the original size.
Potential reduce by 118.4 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. Norbertheitker.de needs all CSS files to be minified and compressed as it can save up to 118.4 kB or 87% of the original size.
Number of requests can be reduced by 14 (50%)
28
14
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Norbert Heitker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
norbertheitker.de
589 ms
javascript.js
231 ms
jquery-1.5.min.js
544 ms
jquery-ui-1.8.4.custom.min.js
316 ms
superbgimage.js
213 ms
trigger.js
213 ms
extracontent.js
212 ms
consolidated-screen-0.css
432 ms
consolidated-all-0.css
331 ms
stacks.css
318 ms
stacks_page_page0.css
354 ms
jquery.min.js
71 ms
stacks_page_page0.js
422 ms
bg0.png
123 ms
bg0.png
117 ms
stacks_image_24.png
278 ms
bg50.png
115 ms
121793072
107 ms
left18.png
120 ms
right18.png
120 ms
graycross18.png
239 ms
thumbpoints18.png
239 ms
progress.gif
251 ms
player.js
100 ms
player.css
75 ms
ga.js
45 ms
vuid.min.js
97 ms
__utm.gif
33 ms
proxy.html
42 ms
norbertheitker.de accessibility score
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
norbertheitker.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
norbertheitker.de SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Norbertheitker.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Norbertheitker.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.
norbertheitker.de
Open Graph description is not detected on the main page of Norbert Heitker. 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: