3.3 sec in total
390 ms
2.8 sec
169 ms
Welcome to rolltorklein.de homepage info - get ready to check Rolltorklein best content right away, or after learning these important things about rolltorklein.de
Visit rolltorklein.deWe analyzed Rolltorklein.de page load time and found that the first response time was 390 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
rolltorklein.de performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value4.2 s
43/100
25%
Value5.7 s
51/100
10%
Value90 ms
99/100
30%
Value0.075
95/100
15%
Value5.0 s
77/100
10%
390 ms
378 ms
537 ms
99 ms
196 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 88% of them (36 requests) were addressed to the original Rolltorklein.de, 5% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (572 ms) belongs to the original domain Rolltorklein.de.
Page size can be reduced by 306.5 kB (48%)
645.2 kB
338.7 kB
In fact, the total size of Rolltorklein.de main page is 645.2 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. Javascripts take 335.2 kB which makes up the majority of the site volume.
Potential reduce by 16.0 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 16.0 kB or 78% of the original size.
Potential reduce by 15.5 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. Rolltorklein images are well optimized though.
Potential reduce by 260.7 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 260.7 kB or 78% of the original size.
Potential reduce by 14.3 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. Rolltorklein.de needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 83% of the original size.
Number of requests can be reduced by 20 (56%)
36
16
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rolltorklein. 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 as a result speed up the page load time.
rolltorklein.de
390 ms
www.rolltorklein.de
378 ms
www.rolltorklein.de
537 ms
style.css
99 ms
lightwindow.css
196 ms
prototype.js
371 ms
scriptaculous.js
291 ms
newsticker.js
292 ms
lightwindow.js
293 ms
builder.js
98 ms
effects.js
101 ms
dragdrop.js
100 ms
controls.js
93 ms
slider.js
99 ms
sound.js
107 ms
back.jpg
195 ms
header.jpg
483 ms
hoermann_logo_75x85.png
97 ms
blank.gif
92 ms
menu_back_left.jpg
98 ms
menu_left_top.jpg
102 ms
toranlagen.jpg
181 ms
schrankensysteme.jpg
287 ms
sonnenschutz.jpg
290 ms
steuerungen.jpg
297 ms
menu_bottom_left.jpg
270 ms
menu_back_right.jpg
285 ms
servicegebiet.jpg
360 ms
micro_k.gif
382 ms
handsender-shop.gif
475 ms
menu_bottom_right.jpg
384 ms
top_menu_placeholder.gif
394 ms
top_menu_back.gif
448 ms
hochglanzkopf.jpg
477 ms
qualitaet_und_service.jpg
572 ms
ga.js
26 ms
__utm.gif
15 ms
collect
56 ms
ga-audiences
38 ms
icon_closenewsticker.gif
344 ms
black.png
98 ms
rolltorklein.de accessibility score
ARIA
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.
Impact
Issue
[aria-*] attributes do not match their roles
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
rolltorklein.de 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
General
Impact
Issue
Detected JavaScript libraries
rolltorklein.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Rolltorklein.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 Rolltorklein.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.
rolltorklein.de
Open Graph description is not detected on the main page of Rolltorklein. 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: