3.9 sec in total
335 ms
2.5 sec
1 sec
Welcome to bosch-sicherheitssysteme.de homepage info - get ready to check Bosch Sicherheitssysteme best content right away, or after learning these important things about bosch-sicherheitssysteme.de
Bosch Energy and Building Solutions: Wir sind als Errichter von Bosch Building Technologies Ihr Partner für Sicherheitssysteme und sorgen für Komfort und Effizienz in Ihren kommerziellen Gebäuden
Visit bosch-sicherheitssysteme.deWe analyzed Bosch-sicherheitssysteme.de page load time and found that the first response time was 335 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
bosch-sicherheitssysteme.de performance score
name
value
score
weighting
Value8.6 s
0/100
10%
Value10.7 s
0/100
25%
Value13.6 s
2/100
10%
Value580 ms
51/100
30%
Value0.003
100/100
15%
Value21.3 s
1/100
10%
335 ms
1025 ms
64 ms
1042 ms
428 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Bosch-sicherheitssysteme.de, 53% (9 requests) were made to Boschbuildingsolutions.com and 29% (5 requests) were made to Btm.bosch.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Boschbuildingsolutions.com.
Page size can be reduced by 1.0 MB (72%)
1.4 MB
406.8 kB
In fact, the total size of Bosch-sicherheitssysteme.de main page is 1.4 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. 40% of websites need less resources to load. CSS take 897.2 kB which makes up the majority of the site volume.
Potential reduce by 191.9 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 191.9 kB or 91% of the original size.
Potential reduce by 74.1 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 74.1 kB or 22% of the original size.
Potential reduce by 768.7 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. Bosch-sicherheitssysteme.de needs all CSS files to be minified and compressed as it can save up to 768.7 kB or 86% of the original size.
Number of requests can be reduced by 9 (82%)
11
2
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bosch Sicherheitssysteme. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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bosch-sicherheitssysteme.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
Image elements do not have [alt] attributes
bosch-sicherheitssysteme.de 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
bosch-sicherheitssysteme.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bosch-sicherheitssysteme.de 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 Bosch-sicherheitssysteme.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.
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bosch-sicherheitssysteme.de
Open Graph data is detected on the main page of Bosch Sicherheitssysteme. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: