8.3 sec in total
637 ms
7.1 sec
599 ms
Click here to check amazing Kozlowski Immobilien content. Otherwise, check out these important facts you probably never knew about kozlowski-immobilien.de
Kozlowski Immobilien - Immobilien in den besten Lagen: Mannheim, Heidelberg, Bergstraße, Weinstraße, Region Rhein-Neckar
Visit kozlowski-immobilien.deWe analyzed Kozlowski-immobilien.de page load time and found that the first response time was 637 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster. This domain responded with an error, which can significantly jeopardize Kozlowski-immobilien.de rating and web reputation
kozlowski-immobilien.de performance score
name
value
score
weighting
Value2.5 s
69/100
10%
Value17.1 s
0/100
25%
Value9.3 s
12/100
10%
Value540 ms
55/100
30%
Value0.024
100/100
15%
Value12.4 s
15/100
10%
637 ms
9 ms
222 ms
539 ms
286 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 85% of them (41 requests) were addressed to the original Kozlowski-immobilien.de, 4% (2 requests) were made to Googleadservices.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Kozlowski-immobilien.de.
Page size can be reduced by 548.3 kB (8%)
6.5 MB
6.0 MB
In fact, the total size of Kozlowski-immobilien.de main page is 6.5 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. 30% of websites need less resources to load. Images take 6.3 MB which makes up the majority of the site volume.
Potential reduce by 18.3 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 18.3 kB or 76% of the original size.
Potential reduce by 387.8 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. Kozlowski Immobilien images are well optimized though.
Potential reduce by 122.5 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 122.5 kB or 61% of the original size.
Potential reduce by 19.7 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. Kozlowski-immobilien.de needs all CSS files to be minified and compressed as it can save up to 19.7 kB or 81% of the original size.
Number of requests can be reduced by 15 (35%)
43
28
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kozlowski Immobilien. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
kozlowski-immobilien.de
637 ms
swfobject.js
9 ms
jwplayer.js
222 ms
mootools124.js
539 ms
kzw.js
286 ms
overlib.js
386 ms
overlib_followscroll.js
273 ms
overlib_centerpopup.js
453 ms
overlib_shadow.js
454 ms
slideshow.js
614 ms
slideshow.kenburns.js
514 ms
kzw.css
675 ms
menu2.css
719 ms
slideshow_home.css
696 ms
cerabox.css
790 ms
cerabox.min.js
904 ms
immoscout24_cert_gr.png
1695 ms
shad_left.gif
986 ms
logo_top.gif
987 ms
immoscout24_cert.png
987 ms
1382_kurz_villa_in_bester_adresse.jpg
1731 ms
balken_braun_slogan.gif
1071 ms
1328_kurz_villa_in_spitzenlage.jpg
1729 ms
1395_kurz_efh_in_toplage.jpg
2365 ms
1282_kurz_wohnstyle___og.jpg
3832 ms
1386_kurz_tl_bad_mit_wanne_und_dusche.jpg
3475 ms
1392_kurz_balkon.jpg
3126 ms
1293_kurz_balkon.jpg
2533 ms
1383_kurz_gartenansicht.jpg
2675 ms
1364_kurz_gewerbeobjekt_in_toplage.jpg
3135 ms
dummy.gif
2851 ms
MR_RN.jpg
2862 ms
1390_kurz_penthouseflair_pur.jpg
6205 ms
conversion.js
18 ms
icon_twitter.gif
3069 ms
icon_facebook.gif
3244 ms
icon_rss.gif
3349 ms
shad_right.gif
3355 ms
bg_all.gif
2906 ms
ly_bullet.gif
2859 ms
ga.js
6 ms
47 ms
kozlowski_01.jpg
3444 ms
__utm.gif
13 ms
42 ms
36 ms
kozlowski_07.jpg
1072 ms
kzw_print.css
249 ms
kozlowski-immobilien.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
kozlowski-immobilien.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
kozlowski-immobilien.de SEO score
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
Tap targets are not sized appropriately
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kozlowski-immobilien.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Kozlowski-immobilien.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.
kozlowski-immobilien.de
Open Graph description is not detected on the main page of Kozlowski Immobilien. 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: