5.4 sec in total
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Welcome to voltking.de homepage info - get ready to check Voltking best content for Germany right away, or after learning these important things about voltking.de
Voltking.de - Spezialist fuer Rauchwarnmelder, Elektroinstallation, Hausautomation, KNX und Beleuchtung.
Visit voltking.deWe analyzed Voltking.de page load time and found that the first response time was 1.3 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
voltking.de performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value24.7 s
0/100
25%
Value18.2 s
0/100
10%
Value1,220 ms
20/100
30%
Value0.312
37/100
15%
Value23.7 s
1/100
10%
1308 ms
110 ms
205 ms
311 ms
215 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 80% of them (73 requests) were addressed to the original Voltking.de, 5% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Voltking.de.
Page size can be reduced by 1.1 MB (51%)
2.1 MB
1.0 MB
In fact, the total size of Voltking.de main page is 2.1 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. 50% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 48.6 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 48.6 kB or 80% of the original size.
Potential reduce by 18.7 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. Voltking images are well optimized though.
Potential reduce by 807.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 807.3 kB or 73% of the original size.
Potential reduce by 206.2 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. Voltking.de needs all CSS files to be minified and compressed as it can save up to 206.2 kB or 84% of the original size.
Number of requests can be reduced by 51 (62%)
82
31
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voltking. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
www.voltking.de
1308 ms
calendar-win2k-1.css
110 ms
normalize.css
205 ms
styles.css
311 ms
widgets.css
215 ms
voltking.css
219 ms
grid.css
217 ms
slider.css
424 ms
amazon.css
320 ms
mirasvit_searchindex.css
322 ms
vertnav.css
324 ms
trustedrating.css
402 ms
cookielaw.css
407 ms
prototype.js
538 ms
ccard.js
427 ms
validation.js
430 ms
builder.js
503 ms
effects.js
509 ms
dragdrop.js
527 ms
controls.js
536 ms
slider.js
563 ms
js.js
606 ms
form.js
611 ms
menu.js
633 ms
translate.js
642 ms
cookies.js
643 ms
jquery.min.js
755 ms
underscore.js
706 ms
backbone.js
712 ms
form.js
739 ms
autocomplete.js
748 ms
calendar.js
753 ms
captcha.js
805 ms
calendar-setup.js
812 ms
jquery-1.7.2.min.js
956 ms
css
26 ms
font-awesome.min.css
5 ms
conversion.js
15 ms
respond.min.js
851 ms
select-menu.js
766 ms
jquery.hoverIntent.minified.js
671 ms
voltking.js
705 ms
tipped.js
712 ms
jquery.flexslider.js
764 ms
ddaccordion.js
687 ms
accordion.js
679 ms
noconflict.jquery.js
717 ms
jquery.jcarousel.min.js
715 ms
slider.js
783 ms
performance.js
704 ms
analytics.js
31 ms
collect
31 ms
collect
95 ms
voltking.svg
133 ms
20150123_3250614310096_hager_mbn_116_slider_640x300.jpg
224 ms
3250614310096_hager_mbn116_ls-schalter_1polig_01.png
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fps_gira_homeserver_h_1.jpg
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4010337529002_gira_home_server_4_20150120_03.png
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fps_hekatron_genius_h_1.jpg
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genius_h_20150805_02_8.jpg
226 ms
Schalterprogramme.png
336 ms
20150311_Kategorie_Rauchmelder_Startseite_1.png
248 ms
Installation.png
429 ms
Beleuchtung_alt.jpg
336 ms
Werkzeuge_1.jpg
356 ms
Haushaltsgeraete_alternativ.jpg
413 ms
cat-angebote.png
549 ms
kachel-projekt.png
556 ms
kachel-newsletter.png
466 ms
payment_paypal.png
465 ms
payment_visa.png
514 ms
payment_mastercard.png
528 ms
payment_vorkasse.png
572 ms
payment_nachnahme.png
571 ms
billiger-de-partnerlogo-grau.png
616 ms
idealo-de-partnerlogo-grau.png
629 ms
loader.gif
639 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
48 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
67 ms
b9QBgL0iMZfDSpmcXcE8nL3QFSXBldIn45k5A7iXhnc.ttf
84 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
84 ms
b9QBgL0iMZfDSpmcXcE8nDokq8qT6AIiNJ07Vf_NrVA.ttf
84 ms
fontawesome-webfont.woff
5 ms
sprite.png
588 ms
ga-audiences
66 ms
footer.jpg
553 ms
XB2B92345D22398EADA5864020AC3C637.js
576 ms
js
68 ms
58 ms
18 ms
gtmp_compiled_FD-w6i_oWUw.js
38 ms
voltking.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
Form elements do not have associated labels
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.
voltking.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
voltking.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voltking.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 Voltking.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.
voltking.de
Open Graph description is not detected on the main page of Voltking. 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: