3 sec in total
430 ms
2.4 sec
181 ms
Visit trebbau.com now to see the best up-to-date Trebbau content for Germany and also check out these interesting facts you probably never knew about trebbau.com
Trebbau direct media ist eine crossmediale Dialogmarketing-Agentur und bietet ein breites Leistungsspektrum zur Neukundenakquise und Kundenbindung.
Visit trebbau.comWe analyzed Trebbau.com page load time and found that the first response time was 430 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
trebbau.com performance score
name
value
score
weighting
Value14.2 s
0/100
10%
Value26.5 s
0/100
25%
Value20.1 s
0/100
10%
Value870 ms
33/100
30%
Value0.107
88/100
15%
Value28.2 s
0/100
10%
430 ms
562 ms
144 ms
280 ms
278 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 69% of them (29 requests) were addressed to the original Trebbau.com, 10% (4 requests) were made to Etracker.de and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Trebbau.com.
Page size can be reduced by 278.6 kB (50%)
556.1 kB
277.5 kB
In fact, the total size of Trebbau.com main page is 556.1 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 253.8 kB which makes up the majority of the site volume.
Potential reduce by 47.6 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 47.6 kB or 84% of the original size.
Potential reduce by 1.3 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. Trebbau images are well optimized though.
Potential reduce by 120.7 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 120.7 kB or 48% of the original size.
Potential reduce by 109.0 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. Trebbau.com needs all CSS files to be minified and compressed as it can save up to 109.0 kB or 90% of the original size.
Number of requests can be reduced by 24 (62%)
39
15
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trebbau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
trebbau.com
430 ms
www.trebbau.com
562 ms
stylesheet_44584af723.css
144 ms
colorbox.css
280 ms
pws.css
278 ms
mediaplanung.css
282 ms
style.css
284 ms
collapse.css
290 ms
modernizr-2.6.2-respond-1.1.0.min.js
442 ms
jquery.min.js
8 ms
javascript_177378c5d4.js
407 ms
e.js
327 ms
conversion.js
18 ms
jquery.colorbox-min.js
933 ms
jquery.colorbox-de.js
416 ms
pws.js
408 ms
thickbox.js
421 ms
jtip.js
540 ms
plugins.js
540 ms
script.js
555 ms
transition.js
566 ms
collapse.js
1199 ms
bg_body.jpg
379 ms
logo.png
189 ms
header.jpg
496 ms
csm_header_03896b3375.jpg
374 ms
csm_kb_heike_m_ap_c8a23bba7f.png
574 ms
QuLS.png
311 ms
Post.png
441 ms
bg_footer.png
508 ms
ic_toplink.png
575 ms
jquery-1.8.3.min.js
296 ms
211 ms
t.js
231 ms
45 ms
31 ms
cp_button.png
410 ms
cnt_js.php
215 ms
cntcc
211 ms
ga.js
25 ms
loadingAnimation.gif
143 ms
__utm.gif
16 ms
trebbau.com accessibility score
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
trebbau.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
trebbau.com 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
Tap targets are not sized appropriately
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trebbau.com 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 Trebbau.com 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.
trebbau.com
Open Graph description is not detected on the main page of Trebbau. 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: