6.2 sec in total
25 ms
3.8 sec
2.4 sec
Click here to check amazing Voltimum content for Germany. Otherwise, check out these important facts you probably never knew about voltimum.de
Voltimum ist das führende Portal der Elektrobranche. Hier finden Installateure, Planer und Architekten Neuigkeiten und Informationen aus der Branche
Visit voltimum.deWe analyzed Voltimum.de page load time and found that the first response time was 25 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
voltimum.de performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value10.1 s
0/100
25%
Value7.7 s
25/100
10%
Value990 ms
28/100
30%
Value0.383
27/100
15%
Value10.8 s
22/100
10%
25 ms
394 ms
550 ms
803 ms
50 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 63% of them (60 requests) were addressed to the original Voltimum.de, 6% (6 requests) were made to Youtube.com and 5% (5 requests) were made to D2adf6vqjmyuxm.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Voltimum.de.
Page size can be reduced by 399.4 kB (17%)
2.3 MB
1.9 MB
In fact, the total size of Voltimum.de main page is 2.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 128.8 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 128.8 kB or 80% of the original size.
Potential reduce by 267.9 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. Obviously, Voltimum needs image optimization as it can save up to 267.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.7 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 51 B
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. Voltimum.de has all CSS files already compressed.
Number of requests can be reduced by 32 (39%)
83
51
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voltimum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
voltimum.de
25 ms
voltimum.de
394 ms
www.voltimum.de
550 ms
18e2e80b731b.js
803 ms
blazy.min.js
50 ms
slick.min.js
59 ms
js
80 ms
css__8qYv0qyon_7TLZauLIU5yjLVIxEafGNtMVNjXc00xvQ__vF9mhP5HOMfrN0QkhWr9RL-RB98chsQLKx2VT-bLatA__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.css
12 ms
slick-theme.min.css
62 ms
css__OiHerZ3ViKWlCi3FerRiqXLOeQPcUXzxN9OySfL4jtw__sXNa3Suyf9PYu4i3XWPuCAhJm8oZeJcn6hIqSvnTkVs__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.css
29 ms
css__oklCq9t_HUaQirX-emRnRfB83VaztPB7fBc9u6b1PR0__LYLtdywD6UNvRDUlAcwIQE7E__tMlETCBRkCuE9n2Ns__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.css
38 ms
css__qgceme7men0KgHy6ooh2nDutZc0hMtT0ge3U_j1KUQM__aqK1D17GfkpQww64Xb3LDukRvhgBdLX6sDFNuLaIKYk__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.css
48 ms
css__DFcp8zSimr8jSRzrQRyLZy85w9rHtFj8xXkdnc2lE4Q__HoNIwoOzknikuDGG3epuib8IiRpNa8_asPR81ftOWLY__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.css
42 ms
js___FxFisPbcctP-u1eMTmBbhtoaVcf10Kvov9lv5ayyHk__F63zoYm1lMNbvnxBzFa0bara2yYqgsnK6wcOHV1A_5U__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.js
41 ms
js__P0BhW7HYj3ctRqhmEh8xp7OGWPEDHhAprazG6tn_wPw__MW8K0RBPIkYVLze65eKI0EHh4oPp1FKwuSUrSLHiqxQ__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.js
42 ms
client
76 ms
js__6t-9kOo-fpKNqxzruUHZNZbyegBA6qIuzwxSR4VTP94__cLWCBJBbc7u3vUuWS9pUkLEBx-gfXwpe5kZ1Q-VT2uQ__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.js
37 ms
jquery-migrate-1.4.1.min.js
28 ms
js__LYUIuT8hBwFbPcAS7TYt33-PdmTmWY7wxIbz47vMXkc__94W6n1GeKwnhgdg2iz_Ie0bHmSSIN7DulQ3l29vsrME__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.js
49 ms
css__LwnlcdbaRa9VOUkREsn1DDBSn6BumMm2RV10f0LvNx4__lpVsT7OJ9fBgMI-eQLRRcVot7n2PQ5J_tSdN7C55DTY__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.css
33 ms
schneider.png
154 ms
v.gif
560 ms
download-5-thumbnail.jpg
1006 ms
bilder_fachthemen_0014_gebaudeautomation.jpg
142 ms
bilder_fachthemen_0020_beleuchtunstechnik.jpg
153 ms
voltimum_instagram_sidebar.png
152 ms
main-logo.png
62 ms
sprite.png
62 ms
glyphicons-halflings-v1.png
62 ms
logo-mobile.png
62 ms
logo-scrollbar.png
62 ms
menu_icon_520.jpg
61 ms
menu_icon_20475.png
63 ms
menu_icon_498.jpg
139 ms
menu_icon_533.png
139 ms
menu_icon_519.jpg
63 ms
menu_icon_22902.png
63 ms
main-nav-sprite.png
138 ms
Phoenix_Contact_Logo_b.svg
468 ms
wago_logo.svg
137 ms
HellermannTytonLogo.png
1000 ms
MAICO-Ventilatoren-4c_1.jpg
997 ms
Busch-Jaeger-Logo_0.svg
151 ms
beliebteste-entsorgungsorte-fuer-altlampen_480x361.jpg
149 ms
dehn-beitrag-erdung-302x204.png
1003 ms
abb5_cover_sellsite_studie.png
171 ms
mm-472897_flyer_profiset-1-2024_ebook-1.png
172 ms
newsletter_dali_880x540.jpg
177 ms
img-0893.jpeg
178 ms
buero_480x361.png
199 ms
se_k2024_mai_nl-volti_480x361_aaeh.jpg
199 ms
de_hannover_messe_2024_sosyal_medya.png
322 ms
de-iso-27001-kapak-resmi-1.png
321 ms
nobile-katalog.jpg
339 ms
0a14a476-0a68-598c-cad9-8dc587b97a59_0.jpg
338 ms
2024_02_21_digitalbau_p1093102.jpg
359 ms
202404_voltimum_top-banner_renewables_160x600px.png
359 ms
schneider_electric_100x30.jpg
388 ms
signify_100x30.png
388 ms
abb_100x30.png
410 ms
nexans_100x30.jpg
411 ms
hager_100x30.png
377 ms
OpenSans-Regular.woff
335 ms
OpenSans-Medium.woff
1059 ms
OpenSans-Light.woff
1094 ms
OpenSans-SemiBold.woff
427 ms
OpenSans-Bold.woff
728 ms
OpenSans-ExtraBold.woff
1153 ms
202404_voltimum_top-banner_renewables_950x150px.png
887 ms
nl-hg.jpg
41 ms
276104046_6265910143999_6321562976616250609_n_neu.png
132 ms
Il7xjwi0TY4
273 ms
sdk.js
143 ms
1DLIebhT_RU
369 ms
hone_icon_1.png
662 ms
diffuser.js
93 ms
sdk.js
18 ms
footer-divider.png
655 ms
gtm.js
46 ms
plus20.png
639 ms
63 ms
prism.app-us1.com
534 ms
www-player.css
24 ms
www-embed-player.js
63 ms
base.js
102 ms
ad_status.js
500 ms
71suEs83z0XiqH0n_P_GdL05qLj4eQk8ZwtXjY02tX0.js
376 ms
embed.js
169 ms
small
769 ms
id
147 ms
KFOmCnqEu92Fr1Mu4mxM.woff
398 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
402 ms
css__2Iu3GdhEp0hRhgQT_QrbSgBjuIP6FnAl88kwvwSDB4k__AKJp32hloDnwjSDp28roNNY6CBVQAeFM1qLqscUzZQg__GA41Vo1BTS23xRMqVis_R87-3CnunlcqaHikt3uEe9c.css
57 ms
Create
271 ms
Create
276 ms
voltimum.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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
voltimum.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
voltimum.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 Voltimum.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 Voltimum.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.
voltimum.de
Open Graph description is not detected on the main page of Voltimum. 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: