7 sec in total
2 sec
4.5 sec
484 ms
Visit leerstandsmelder.de now to see the best up-to-date Leerstandsmelder content for Germany and also check out these interesting facts you probably never knew about leerstandsmelder.de
Meldet Leerstände! Mit dem Leerstandsmelder können wir gemeinsam Informationen austauschen. Leerstände können auf der Leerstandskarte von allen NutzerInnen direkt und unkompliziert eingetragen werden.
Visit leerstandsmelder.deWe analyzed Leerstandsmelder.de page load time and found that the first response time was 2 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
leerstandsmelder.de performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value20.5 s
0/100
25%
Value13.9 s
2/100
10%
Value1,420 ms
16/100
30%
Value0
100/100
15%
Value17.8 s
4/100
10%
1986 ms
304 ms
34 ms
519 ms
209 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 38% of them (27 requests) were addressed to the original Leerstandsmelder.de, 42% (30 requests) were made to Maps.google.com and 11% (8 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Leerstandsmelder.de.
Page size can be reduced by 880.4 kB (11%)
8.3 MB
7.4 MB
In fact, the total size of Leerstandsmelder.de main page is 8.3 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. 70% of websites need less resources to load. Images take 7.3 MB which makes up the majority of the site volume.
Potential reduce by 68.0 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 68.0 kB or 80% of the original size.
Potential reduce by 251.7 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. Leerstandsmelder images are well optimized though.
Potential reduce by 545.9 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 545.9 kB or 64% of the original size.
Potential reduce by 14.8 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. Leerstandsmelder.de needs all CSS files to be minified and compressed as it can save up to 14.8 kB or 77% of the original size.
Number of requests can be reduced by 14 (21%)
67
53
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leerstandsmelder. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
leerstandsmelder.de
1986 ms
common.css
304 ms
js
34 ms
common.js
519 ms
InfoWindow.js
209 ms
pages.index.js
210 ms
Aufwachen_Aber%20wo.jpg
1437 ms
logo.png
234 ms
sprite.png
498 ms
pict0039.jpg
2425 ms
leerstand089_logo_large.png
663 ms
Bild_Crowdfunding_voll.png
1113 ms
WerGehtLeerAus_cover.jpg
1174 ms
LM-Konferenz14-Flyer.jpg
1400 ms
out-1024x730.jpg
1258 ms
LEERgang_Flyer_front-(1).png
1838 ms
LEERgang_digiflyer.jpg
2169 ms
Leere_gro%C3%9F_web.jpg
1856 ms
LM_Logo_party2.jpeg
1728 ms
Viele%20Gr%C3%BC%C3%9Fe%20aus%20der%20Leerstandshauptstadt.jpg
1905 ms
Brachflaeche%20U%20by%20g_meincke.jpg
2040 ms
120605_SECONDHANDSPACES_PREVIEW.jpg
1962 ms
Kongress_Cover_Front.jpg
1987 ms
20120316_plakat_wgds_kongress_600x850.jpg
2010 ms
thumb-laternenlauf3bKopie.jpg
2079 ms
Bild%201.png
2093 ms
Aufkleber.jpg
2111 ms
common.js
8 ms
map.js
24 ms
util.js
25 ms
onion.js
24 ms
openhand_8_8.cur
61 ms
ViewportInfoService.GetViewportInfo
157 ms
stats.js
48 ms
controls.js
39 ms
transparent.png
26 ms
css
51 ms
google4.png
41 ms
marker.js
29 ms
mapcnt6.png
62 ms
sv5.png
63 ms
tmapctrl.png
34 ms
cb_scout5.png
42 ms
tmapctrl4.png
41 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
32 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
35 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
34 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
35 ms
vt
54 ms
vt
66 ms
vt
45 ms
vt
43 ms
vt
45 ms
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vt
47 ms
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47 ms
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51 ms
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51 ms
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53 ms
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54 ms
vt
54 ms
vt
54 ms
overlay.js
10 ms
AuthenticationService.Authenticate
135 ms
infowindow_tip.png
98 ms
leerstandsmelder.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
Image elements do not have [alt] attributes
Links do not have a discernible name
leerstandsmelder.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
leerstandsmelder.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leerstandsmelder.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 Leerstandsmelder.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.
leerstandsmelder.de
Open Graph description is not detected on the main page of Leerstandsmelder. 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: