3.9 sec in total
293 ms
3.4 sec
204 ms
Welcome to avt-gmbh.de homepage info - get ready to check AVT GmbH best content right away, or after learning these important things about avt-gmbh.de
AVT bietet hochwertige, individuelle Lösungen rund um moderne Videoüberwachungssysteme, Zutrittskontrollen, Einbruchmeldeanlagen und weitere Alarmtechnik.
Visit avt-gmbh.deWe analyzed Avt-gmbh.de page load time and found that the first response time was 293 ms 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.
avt-gmbh.de performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value18.0 s
0/100
25%
Value10.8 s
6/100
10%
Value850 ms
34/100
30%
Value0.226
55/100
15%
Value17.0 s
4/100
10%
293 ms
506 ms
185 ms
188 ms
470 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Avt-gmbh.de, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Avt-gmbh.de.
Page size can be reduced by 184.2 kB (13%)
1.5 MB
1.3 MB
In fact, the total size of Avt-gmbh.de main page is 1.5 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. 15% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 9.5 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 9.5 kB or 71% of the original size.
Potential reduce by 85.4 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. AVT GmbH images are well optimized though.
Potential reduce by 78.9 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 78.9 kB or 58% of the original size.
Potential reduce by 10.4 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. Avt-gmbh.de needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 74% of the original size.
Number of requests can be reduced by 4 (16%)
25
21
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AVT GmbH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
avt-gmbh.de
293 ms
www.avt-gmbh.de
506 ms
avt.css
185 ms
avt_home.css
188 ms
jquery.min.js
470 ms
jquery.easing-1.3.pack.js
635 ms
jquery.fancybox-1.3.4.pack.js
1731 ms
main.js
1638 ms
bg.gif
97 ms
logo.gif
186 ms
000146.jpg
745 ms
000126.jpg
840 ms
000127.jpg
747 ms
000129.jpg
928 ms
000128.jpg
876 ms
avt.png
281 ms
000269.jpg
559 ms
link.png
653 ms
thema_bg.png
839 ms
000046.jpg
836 ms
000089.jpg
839 ms
000045.jpg
929 ms
000090.jpg
930 ms
000047.jpg
931 ms
000154.jpg
930 ms
ga.js
38 ms
__utm.gif
12 ms
avt-gmbh.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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
avt-gmbh.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
avt-gmbh.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
N/A
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Avt-gmbh.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Avt-gmbh.de main page’s claimed encoding is windows-1252. 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.
avt-gmbh.de
Open Graph description is not detected on the main page of AVT GmbH. 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: