7.8 sec in total
370 ms
6.6 sec
804 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 370 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
greif-contzen.de performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value7.0 s
6/100
25%
Value8.0 s
22/100
10%
Value590 ms
50/100
30%
Value0
100/100
15%
Value9.3 s
31/100
10%
370 ms
991 ms
470 ms
482 ms
489 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 89% of them (74 requests) were addressed to the original Greif-contzen.de, 4% (3 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Greif-contzen.de.
Page size can be reduced by 132.1 kB (5%)
2.8 MB
2.6 MB
In fact, the total size of Greif-contzen.de main page is 2.8 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. 45% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 53.3 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 53.3 kB or 78% of the original size.
Potential reduce by 69.6 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 9.3 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 9.3 kB or 17% of the original size.
Number of requests can be reduced by 13 (17%)
75
62
The browser has sent 75 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 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
greif-contzen.de
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greif-contzen.de
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b809546856-73d039e48539e2e43183e23719d1f58e.css.gzip
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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 data is detected on the main page of Greif Contzen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: