10.1 sec in total
474 ms
9.4 sec
240 ms
Visit seyfferth-elektronik.de now to see the best up-to-date Seyfferth Elektronik content and also check out these interesting facts you probably never knew about seyfferth-elektronik.de
Die Firma Seyfferth Elektronik ist Ihr Experte für Elektronik-Baugruppen für die Industrieelektronik und den Bereich der Mess- und Regeltechnik.
Visit seyfferth-elektronik.deWe analyzed Seyfferth-elektronik.de page load time and found that the first response time was 474 ms and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
seyfferth-elektronik.de performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value6.4 s
9/100
25%
Value5.8 s
49/100
10%
Value100 ms
98/100
30%
Value0.848
4/100
15%
Value6.3 s
61/100
10%
474 ms
965 ms
161 ms
318 ms
6 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 78% of them (18 requests) were addressed to the original Seyfferth-elektronik.de, 9% (2 requests) were made to Tracker.ruhrgebiet-onlineservices.de and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Seyfferth-elektronik.de.
Page size can be reduced by 68.4 kB (27%)
257.1 kB
188.6 kB
In fact, the total size of Seyfferth-elektronik.de main page is 257.1 kB. 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 173.0 kB which makes up the majority of the site volume.
Potential reduce by 5.7 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 15% 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 5.7 kB or 72% of the original size.
Potential reduce by 4.7 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. Seyfferth Elektronik images are well optimized though.
Potential reduce by 38.1 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 38.1 kB or 73% of the original size.
Potential reduce by 19.9 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. Seyfferth-elektronik.de needs all CSS files to be minified and compressed as it can save up to 19.9 kB or 83% of the original size.
Number of requests can be reduced by 5 (26%)
19
14
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seyfferth Elektronik. 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 as a result speed up the page load time.
seyfferth-elektronik.de
474 ms
www.seyfferth-elektronik.de
965 ms
style.css
161 ms
mobileLink.js
318 ms
jquery.min.js
6 ms
rhinoslider-1.04.min.js
335 ms
css
24 ms
seyfferth-elektronik.de.js
479 ms
tracker.js
341 ms
bg-body.jpg
180 ms
seyfferth-elektronik.png
169 ms
bg-top.jpg
213 ms
bg-navi-main.png
169 ms
branding.png
651 ms
slider-01.png
3308 ms
slider-02.png
4257 ms
slider-03.png
1526 ms
bg-repeat.png
1786 ms
bg-footer.png
898 ms
gototop.png
6359 ms
s-BiyweUPV0v-yRb-cjciBsxEYwM7FgeyaSgU71cLG0.woff
5 ms
counter.js
186 ms
print.css
1250 ms
seyfferth-elektronik.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.
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.
seyfferth-elektronik.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
seyfferth-elektronik.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seyfferth-elektronik.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 Seyfferth-elektronik.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.
seyfferth-elektronik.de
Open Graph description is not detected on the main page of Seyfferth Elektronik. 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: