2.2 sec in total
263 ms
1.6 sec
392 ms
Visit robert-betz.com now to see the best up-to-date Robert Betz content for Germany and also check out these interesting facts you probably never knew about robert-betz.com
Herzlich Willkommen auf der Website der Robert Betz Transformations GmbH. Hier finden Sie alle Informationen zu Vorträgen, Seminaren und Ausbildungen nach Robert Betz.
Visit robert-betz.comWe analyzed Robert-betz.com page load time and found that the first response time was 263 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
robert-betz.com performance score
name
value
score
weighting
Value2.5 s
65/100
10%
Value6.0 s
13/100
25%
Value6.8 s
34/100
10%
Value220 ms
87/100
30%
Value0.424
23/100
15%
Value10.8 s
22/100
10%
263 ms
97 ms
192 ms
192 ms
288 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 57% of them (41 requests) were addressed to the original Robert-betz.com, 10% (7 requests) were made to Apis.google.com and 6% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (760 ms) belongs to the original domain Robert-betz.com.
Page size can be reduced by 945.8 kB (43%)
2.2 MB
1.2 MB
In fact, the total size of Robert-betz.com main page is 2.2 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. 65% of websites need less resources to load. Javascripts take 871.8 kB which makes up the majority of the site volume.
Potential reduce by 55.7 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 55.7 kB or 82% of the original size.
Potential reduce by 27.3 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. Robert Betz images are well optimized though.
Potential reduce by 525.5 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 525.5 kB or 60% of the original size.
Potential reduce by 337.3 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. Robert-betz.com needs all CSS files to be minified and compressed as it can save up to 337.3 kB or 83% of the original size.
Number of requests can be reduced by 46 (65%)
71
25
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robert Betz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
robert-betz.com
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robert-betz.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.
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
robert-betz.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
robert-betz.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robert-betz.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 Robert-betz.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.
robert-betz.com
Open Graph description is not detected on the main page of Robert Betz. 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: