3.9 sec in total
1 sec
2.7 sec
219 ms
Welcome to zander-gruppe.com homepage info - get ready to check ZANDER GRUPPE best content for Germany right away, or after learning these important things about zander-gruppe.com
Wir sind der Großhandel in Ihrer Nähe - an über 100 Standorten bieten wir mit unseren 2.000 Kollegen alles rund um Sanitär, Heizung, Hausinstallation, Lichttechnik, Erneuerbare Energien, Hausgeräte, I...
Visit zander-gruppe.comWe analyzed Zander-gruppe.com page load time and found that the first response time was 1 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
zander-gruppe.com performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value27.5 s
0/100
25%
Value14.5 s
1/100
10%
Value4,430 ms
0/100
30%
Value0.507
16/100
15%
Value26.9 s
0/100
10%
1007 ms
914 ms
304 ms
208 ms
105 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 95% of them (35 requests) were addressed to the original Zander-gruppe.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Zander-gruppe.com.
Page size can be reduced by 353.3 kB (56%)
635.9 kB
282.6 kB
In fact, the total size of Zander-gruppe.com main page is 635.9 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. Javascripts take 322.1 kB which makes up the majority of the site volume.
Potential reduce by 10.5 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 10.5 kB or 67% of the original size.
Potential reduce by 62.5 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. Obviously, ZANDER GRUPPE needs image optimization as it can save up to 62.5 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 259.8 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 259.8 kB or 81% of the original size.
Potential reduce by 20.6 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. Zander-gruppe.com needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 83% of the original size.
We found no issues to fix!
36
36
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZANDER GRUPPE. According to our analytics all requests are already optimized.
zander-gruppe.com
1007 ms
jquery-1.7.2.js
914 ms
style.css
304 ms
shop_login_2015.js
208 ms
blacky.png
105 ms
fische_2.png
104 ms
logo_zander_gruppe.png
105 ms
strich.gif
205 ms
o.gif
206 ms
zander_mobile_2.jpg
207 ms
zander_mobile_clip.png
414 ms
0dd0d0b69018277376ed20a21dd83d05.jpg
212 ms
b1f391b61183d032ea38054238ee092a.jpg
209 ms
3eac38435f8b9b769e62330e76e2ecc0.jpg
508 ms
f6bd2a3672ec73783ad8f4b3dd1d18f4.jpg
511 ms
teaser_markenlust.jpg
309 ms
teaser_heizung.gif
313 ms
teaser_5.jpg
312 ms
teaser_5_eCheck.jpg
412 ms
3ea6ae8daa4f1254b6456957f2bbf3f6.jpg
415 ms
bergmann.png
417 ms
bumke.png
514 ms
damm.png
517 ms
fischerzander.png
519 ms
fohrer.png
520 ms
koelling.png
609 ms
lievertz.png
613 ms
panno.png
616 ms
rink.png
623 ms
schaller.png
623 ms
schmidt_sigwart.png
624 ms
schroeer.png
712 ms
sievert.png
715 ms
zander0.png
719 ms
zander_freiburg.png
727 ms
analytics.js
7 ms
collect
13 ms
zander-gruppe.com 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
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.
zander-gruppe.com 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zander-gruppe.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
robots.txt is not valid
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zander-gruppe.com 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 Zander-gruppe.com 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.
zander-gruppe.com
Open Graph description is not detected on the main page of ZANDER GRUPPE. 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: