2.6 sec in total
334 ms
2.2 sec
127 ms
Welcome to greif-contzen.de homepage info - get ready to check Greif Contzen best content for Germany right away, or after learning these important things about greif-contzen.de
Beraten. Bewerten. Vermitteln. Verwalten - der Immobilienmakler Greif & Contzen ist seit 46 Jahren Spezialist für Privat- und Gewerbeimmobilien in Köln, Bonn und Umgebung.
Visit greif-contzen.deWe analyzed Greif-contzen.de page load time and found that the first response time was 334 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
greif-contzen.de performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value8.4 s
2/100
25%
Value7.9 s
23/100
10%
Value640 ms
46/100
30%
Value0
100/100
15%
Value9.6 s
29/100
10%
334 ms
505 ms
190 ms
375 ms
191 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Greif-contzen.de, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (760 ms) belongs to the original domain Greif-contzen.de.
Page size can be reduced by 149.0 kB (15%)
1.0 MB
855.0 kB
In fact, the total size of Greif-contzen.de main page is 1.0 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. 15% of websites need less resources to load. Images take 841.4 kB which makes up the majority of the site volume.
Potential reduce by 10.7 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 10.7 kB or 76% of the original size.
Potential reduce by 45.7 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. Greif Contzen images are well optimized though.
Potential reduce by 66.5 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 66.5 kB or 57% of the original size.
Potential reduce by 26.1 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. Greif-contzen.de needs all CSS files to be minified and compressed as it can save up to 26.1 kB or 82% of the original size.
Number of requests can be reduced by 14 (61%)
23
9
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Greif Contzen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
greif-contzen.de
334 ms
www.greif-contzen.de
505 ms
stylesheet_78cea0ffb5.css
190 ms
main.css
375 ms
javascript_dd82474708.js
191 ms
fh24_improject.css
320 ms
mootools_v1.2.1.js
512 ms
slider.js
234 ms
mootools-min.js
408 ms
jd.gallery.js
420 ms
jd.gallery.css
334 ms
ga.js
6 ms
body_background.gif
110 ms
__utm.gif
12 ms
search-button.gif
107 ms
GC_Logo_IVD_D.gif
98 ms
bg_top_navi.gif
98 ms
bg_top_navi_no.gif
105 ms
bg_red_block.gif
103 ms
mipim.png
113 ms
portal_02.jpg
391 ms
startseite_slideshow_3_1.jpg
697 ms
startseite_slideshow_3_2.jpg
665 ms
startseite_slideshow_3_3.jpg
760 ms
print.css
97 ms
greif-contzen.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
Links do not have a discernible name
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.
greif-contzen.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
Missing source maps for large first-party JavaScript
greif-contzen.de SEO score
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Greif-contzen.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 Greif-contzen.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.
greif-contzen.de
Open Graph description is not detected on the main page of Greif Contzen. 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: