3.7 sec in total
295 ms
3.2 sec
190 ms
Welcome to cervis.de homepage info - get ready to check Cervis best content right away, or after learning these important things about cervis.de
Cervis supports you in building and maintaining your IT systems throughout Germany. Rollouts. Planning. Controlling. Installation. Maintenance.
Visit cervis.deWe analyzed Cervis.de page load time and found that the first response time was 295 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
cervis.de performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value4.5 s
37/100
25%
Value5.5 s
55/100
10%
Value1,100 ms
24/100
30%
Value0.006
100/100
15%
Value10.0 s
26/100
10%
295 ms
642 ms
279 ms
565 ms
282 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 76% of them (28 requests) were addressed to the original Cervis.de, 14% (5 requests) were made to Cervis.info and 5% (2 requests) were made to Trs.webprospector.de. The less responsive or slowest element that took the longest time to load (989 ms) relates to the external source Cervis.info.
Page size can be reduced by 395.5 kB (61%)
650.2 kB
254.7 kB
In fact, the total size of Cervis.de main page is 650.2 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. Javascripts take 481.8 kB which makes up the majority of the site volume.
Potential reduce by 6.5 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 6.5 kB or 70% of the original size.
Potential reduce by 2.3 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. Cervis images are well optimized though.
Potential reduce by 356.9 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 356.9 kB or 74% of the original size.
Potential reduce by 29.9 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. Cervis.de needs all CSS files to be minified and compressed as it can save up to 29.9 kB or 87% of the original size.
Number of requests can be reduced by 12 (34%)
35
23
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cervis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
cervis.de
295 ms
www.cervis.de
642 ms
main.css
279 ms
jquery-1.11.1.min.js
565 ms
swfobject.js
282 ms
script.js
193 ms
prototype.js
583 ms
scriptaculous.js
197 ms
lightwindow.js
583 ms
lightwindow.css
296 ms
effects.js
189 ms
bg-header.gif
97 ms
cervis-logo.gif
98 ms
bg-menuMini.gif
95 ms
PC-Vor-Ort-Service-1.gif
101 ms
Netzengel-1.gif
95 ms
B2B-1.gif
98 ms
Franchise-201-1.gif
185 ms
Cervis-Vor-Ort-Service-1.gif
185 ms
Kontakt-1.gif
187 ms
News-1.gif
188 ms
trennlinie.gif
192 ms
bg.jpg
489 ms
index.aspx
989 ms
pic_oben.gif
253 ms
pic_middle.gif
255 ms
pic_unten.gif
347 ms
rufen_sie_uns_an.gif
259 ms
trs.js
334 ms
ga.js
24 ms
__utm.gif
23 ms
trs.gif
216 ms
WebResource.axd
464 ms
ScriptResource.axd
492 ms
ScriptResource.axd
396 ms
ScriptResource.axd
217 ms
black-70.png
95 ms
cervis.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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Some elements have a [tabindex] value greater than 0
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a valid value for its [lang] attribute.
cervis.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
cervis.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
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cervis.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 Cervis.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
cervis.de
Open Graph description is not detected on the main page of Cervis. 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: