5.6 sec in total
379 ms
5.1 sec
144 ms
Welcome to buildingtechnologies.siemens.com homepage info - get ready to check Building Technologies Siemens best content for China right away, or after learning these important things about buildingtechnologies.siemens.com
As trusted advisor, reliable partner, system integrator, and product vendor, Siemens offers energy-efficient, safe and secure buildings and infrastructure.
Visit buildingtechnologies.siemens.comWe analyzed Buildingtechnologies.siemens.com page load time and found that the first response time was 379 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
buildingtechnologies.siemens.com performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value7.6 s
4/100
25%
Value13.5 s
2/100
10%
Value1,860 ms
9/100
30%
Value0.007
100/100
15%
Value11.5 s
18/100
10%
379 ms
10 ms
324 ms
39 ms
316 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 87% of them (59 requests) were addressed to the original Buildingtechnologies.siemens.com, 6% (4 requests) were made to Hqs.sbt.siemens.com and 3% (2 requests) were made to Dpm.demdex.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Buildingtechnologies.siemens.com.
Page size can be reduced by 819.1 kB (71%)
1.2 MB
336.0 kB
In fact, the total size of Buildingtechnologies.siemens.com main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 709.0 kB which makes up the majority of the site volume.
Potential reduce by 50.6 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 50.6 kB or 80% of the original size.
Potential reduce by 14.4 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, Building Technologies Siemens needs image optimization as it can save up to 14.4 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 505.2 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 505.2 kB or 71% of the original size.
Potential reduce by 248.8 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. Buildingtechnologies.siemens.com needs all CSS files to be minified and compressed as it can save up to 248.8 kB or 71% of the original size.
Number of requests can be reduced by 46 (78%)
59
13
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Building Technologies Siemens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
buildingtechnologies.siemens.com
379 ms
www.buildingtechnologies.siemens.com
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VALanguageRouter.aspx
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home.aspx
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nwacontent.pack.css
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standard.pack.css
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jquery-1.4.4.min.js
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buildingtechnologies.siemens.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
buildingtechnologies.siemens.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
General
Impact
Issue
Detected JavaScript libraries
buildingtechnologies.siemens.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buildingtechnologies.siemens.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Buildingtechnologies.siemens.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.
buildingtechnologies.siemens.com
Open Graph description is not detected on the main page of Building Technologies Siemens. 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: