3.7 sec in total
367 ms
3.1 sec
145 ms
Visit siebenrock.com now to see the best up-to-date Siebenrock content for Germany and also check out these interesting facts you probably never knew about siebenrock.com
Siebenrock BMW. Eigene Entwicklungen, wertige Komponenten, kreative Lösungen für mehr Fahrspaß und Sicherheit. Qualität "Made in Germany".
Visit siebenrock.comWe analyzed Siebenrock.com page load time and found that the first response time was 367 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
siebenrock.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value14.3 s
0/100
25%
Value8.0 s
22/100
10%
Value1,880 ms
9/100
30%
Value0.293
41/100
15%
Value9.5 s
30/100
10%
367 ms
1021 ms
180 ms
475 ms
191 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 93% of them (26 requests) were addressed to the original Siebenrock.com, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Siebenrock.com.
Page size can be reduced by 223.4 kB (39%)
567.0 kB
343.6 kB
In fact, the total size of Siebenrock.com main page is 567.0 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. 15% of websites need less resources to load. Images take 296.5 kB which makes up the majority of the site volume.
Potential reduce by 9.1 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 9.1 kB or 68% of the original size.
Potential reduce by 14.5 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. Siebenrock images are well optimized though.
Potential reduce by 172.7 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 172.7 kB or 77% of the original size.
Potential reduce by 27.0 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. Siebenrock.com needs all CSS files to be minified and compressed as it can save up to 27.0 kB or 83% of the original size.
Number of requests can be reduced by 8 (31%)
26
18
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siebenrock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
siebenrock.com
367 ms
www.siebenrock.com
1021 ms
reset_style.css
180 ms
style.css
475 ms
jquery.lightbox-0.5.css
191 ms
jquery-1.3.2.js
773 ms
jquery.effects.core.min.js
290 ms
jquery.effects.slide.min.js
269 ms
jquery.effects.blind.min.js
280 ms
jquery.superbgimage.min.js
472 ms
jquery.image.rollover.js
359 ms
jquery.lightbox-0.5.js
471 ms
reinventing.dropdown.js
386 ms
analytics.js
31 ms
mainmenu-bg.png
96 ms
mainmenu-bg_scroll.png
286 ms
spacer.gif
97 ms
arrow-down.png
98 ms
arrow.png
99 ms
content.png
179 ms
h1-bg.png
191 ms
black-bg.png
191 ms
siebenrock-schriftlogo-2014_3.png
194 ms
fb-en.png
196 ms
siebenrock-online-shop.png
268 ms
arrow-h2.png
284 ms
collect
10 ms
3495b41083882e18b8f66448256e2e87.jpg
837 ms
siebenrock.com 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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
siebenrock.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
siebenrock.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
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siebenrock.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Siebenrock.com 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.
siebenrock.com
Open Graph description is not detected on the main page of Siebenrock. 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: