3 sec in total
317 ms
2.4 sec
210 ms
Visit schalk.de now to see the best up-to-date Schalk content for Germany and also check out these interesting facts you probably never knew about schalk.de
Electronic control components for building services and industrial automation - made in Germany (mains-field disconnector, remote switch, wireless wire, control relay, pules switch, radio controlled s...
Visit schalk.deWe analyzed Schalk.de page load time and found that the first response time was 317 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
schalk.de performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value5.3 s
22/100
25%
Value5.5 s
54/100
10%
Value290 ms
80/100
30%
Value0.035
100/100
15%
Value6.2 s
63/100
10%
317 ms
477 ms
587 ms
220 ms
27 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 72% of them (18 requests) were addressed to the original Schalk.de, 8% (2 requests) were made to Ssl.google-analytics.com and 8% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (587 ms) belongs to the original domain Schalk.de.
Page size can be reduced by 49.9 kB (11%)
439.3 kB
389.4 kB
In fact, the total size of Schalk.de main page is 439.3 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. 25% of websites need less resources to load. Images take 327.5 kB which makes up the majority of the site volume.
Potential reduce by 25.0 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 3.4 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 25.0 kB or 80% of the original size.
Potential reduce by 18.4 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. Schalk images are well optimized though.
Potential reduce by 1.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 5.1 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. Schalk.de needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 14% of the original size.
Number of requests can be reduced by 5 (29%)
17
12
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schalk. 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.
schalk.de
317 ms
schalk.de
477 ms
www.schalk.de
587 ms
startpage.html
220 ms
css
27 ms
ae6d1224a36f.css
224 ms
jquery-1.12.4.min.js
30 ms
645259f8b05f.js
443 ms
colorbox.min.js
337 ms
mediaelement-and-player.min.js
580 ms
script.js
384 ms
ga.js
120 ms
bgrnd.png
153 ms
schalklogo254.png
152 ms
slider_dali_en.jpg
335 ms
slider_poweronsurgelimiter_en.jpg
337 ms
slider_dimm_en.jpg
290 ms
slider_motor_en.jpg
337 ms
slider_nfa_en.jpg
226 ms
madeingermany-84e44fa0.jpg
339 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
86 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
85 ms
rocksolid-icons.woff
272 ms
__utm.gif
25 ms
collect
27 ms
schalk.de accessibility score
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
Buttons do not have an accessible name
Form elements do not have associated labels
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
schalk.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
schalk.de 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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schalk.de 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 Schalk.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.
schalk.de
Open Graph description is not detected on the main page of Schalk. 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: