4.6 sec in total
1 sec
3.2 sec
336 ms
Welcome to teldatasystem.de homepage info - get ready to check Tel Data System best content right away, or after learning these important things about teldatasystem.de
Visit teldatasystem.deWe analyzed Teldatasystem.de page load time and found that the first response time was 1 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
teldatasystem.de performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value12.3 s
0/100
25%
Value8.7 s
16/100
10%
Value520 ms
57/100
30%
Value0.094
91/100
15%
Value12.3 s
15/100
10%
1021 ms
214 ms
200 ms
232 ms
212 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that all of those requests were addressed to Teldatasystem.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Teldatasystem.de.
Page size can be reduced by 474.2 kB (15%)
3.1 MB
2.7 MB
In fact, the total size of Teldatasystem.de main page is 3.1 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. 45% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 28.2 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 28.2 kB or 80% of the original size.
Potential reduce by 19.2 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. Tel Data System images are well optimized though.
Potential reduce by 135.0 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 135.0 kB or 68% of the original size.
Potential reduce by 291.9 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. Teldatasystem.de needs all CSS files to be minified and compressed as it can save up to 291.9 kB or 84% of the original size.
Number of requests can be reduced by 21 (43%)
49
28
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tel Data System. 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 from 12 to 1 for CSS and as a result speed up the page load time.
www.teldatasystem.de
1021 ms
language-selector.css
214 ms
sfpw-style.css
200 ms
css-front.css
232 ms
page-list.css
212 ms
flexslider.css
233 ms
bootstrap.css
592 ms
bootstrap.min.css
630 ms
bootstrap-responsive.css
321 ms
single.css
393 ms
superfish.css
391 ms
vector-icons.css
482 ms
jquery.js
624 ms
jquery-migrate.min.js
504 ms
jquery.flexslider-min.js
496 ms
superfish.js
578 ms
hoverIntent.js
611 ms
supersubs.js
613 ms
bootstrap.min.js
678 ms
sitepress.js
701 ms
style.css
712 ms
jquery.form.min.js
594 ms
scripts.js
593 ms
wp-emoji-release.min.js
556 ms
search.png
114 ms
en.png
118 ms
de.png
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logo.png
115 ms
89.gif
129 ms
Banner_1600x291.png
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header-img4-11.png
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header-img3-11.png
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handshake2-249x176.png
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shadow.png
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pic2.png
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pic4-e1379966567388.png
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pic3.png
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pic1.png
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pic6.png
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pic5.png
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NzU3NW5vV1RXLTQ1MGtWQV9NaWxpdGFyeV9za2FsaWVydC0zMDB4MjAw.jpg
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801 ms
footer-icon.png
796 ms
footer-icon2.png
837 ms
3.gif
875 ms
0.gif
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MyriadPro-Regular.otf
861 ms
teldatasystem.de 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
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
teldatasystem.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
teldatasystem.de 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teldatasystem.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Teldatasystem.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.
teldatasystem.de
Open Graph description is not detected on the main page of Tel Data System. 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: