5.4 sec in total
1.4 sec
3.5 sec
464 ms
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Visit vitero.deWe analyzed Vitero.de page load time and found that the first response time was 1.4 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
vitero.de performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value5.5 s
18/100
25%
Value9.4 s
12/100
10%
Value2,180 ms
6/100
30%
Value0.029
100/100
15%
Value8.6 s
37/100
10%
1384 ms
374 ms
659 ms
115 ms
225 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Vitero.de, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Vitero.de.
Page size can be reduced by 292.3 kB (21%)
1.4 MB
1.1 MB
In fact, the total size of Vitero.de main page is 1.4 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. 40% of websites need less resources to load. Images take 960.7 kB which makes up the majority of the site volume.
Potential reduce by 62.3 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 62.3 kB or 86% of the original size.
Potential reduce by 8.5 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. Vitero images are well optimized though.
Potential reduce by 174.2 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 174.2 kB or 64% of the original size.
Potential reduce by 47.4 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. Vitero.de needs all CSS files to be minified and compressed as it can save up to 47.4 kB or 85% of the original size.
Number of requests can be reduced by 12 (24%)
51
39
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vitero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
1384 ms
60c5e05e-collection.css
374 ms
a8ff064d-collection.js
659 ms
swipe.js
115 ms
bg.jpg
225 ms
logo.gif
109 ms
search_button.gif
110 ms
2nd_level_bg.gif
192 ms
flyin_bg.png
212 ms
flyin-testen.png
218 ms
flyin-kontakt.png
212 ms
flyin-newsletter.png
250 ms
2016-02-24_vitero_youtube_slide.jpg
569 ms
cebit_2016_slider_de.jpg
584 ms
initiative_mittelstand_de.jpg
496 ms
slide_datenschutz.jpg
499 ms
teaser_bg.jpg
334 ms
teaser_web_conferencing.jpg
357 ms
news_bullet.png
447 ms
teaser_e-learning.jpg
464 ms
teaser_grossveranstaltung.jpg
561 ms
teaser_e-health.jpg
571 ms
teaser_beratungsgespraeche.jpg
590 ms
teaser_kreativ_workshop.jpg
593 ms
teaser_emediation.jpg
672 ms
teaser_training.png
661 ms
teaser_pilotprojekt.jpg
683 ms
teaser_einfuehrungsprojekt.jpg
676 ms
stimmungsbild_virtuelle_beratungsgespraeche.jpg
684 ms
teaser_entwicklungsleistungen.jpg
687 ms
teaser_hardwareservice.jpg
757 ms
vitero-section-logo.gif
784 ms
calltoaction-testsitzung-landing.jpg
768 ms
button_bg.gif
787 ms
vitero-bottom-section-logo.png
778 ms
teaser_startseite_learntec_2016_de.jpg
781 ms
more.png
851 ms
teaser_startseite_cebit_2015.jpg
862 ms
teaser_startseite_vitero.jpg
873 ms
ga.js
80 ms
social-media-gplus.png
789 ms
social-media-xing.png
804 ms
__utm.gif
12 ms
social-media-youtube.png
781 ms
flyin-icons-left.png
766 ms
flyin_mehr.jpg
756 ms
flyin_bg.gif
767 ms
illustration_bg.jpg
774 ms
npslider-control-right.gif
791 ms
npslider-control-left.gif
776 ms
npslider-control-item.gif
719 ms
npslider-control-item-current.gif
375 ms
vitero.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
No form fields have multiple labels
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
vitero.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
vitero.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vitero.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Vitero.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.
vitero.de
Open Graph description is not detected on the main page of Vitero. 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: