1.8 sec in total
323 ms
1.3 sec
177 ms
Click here to check amazing Lessing Apartment content. Otherwise, check out these important facts you probably never knew about lessing-apartment.de
, Düsseldorf
Visit lessing-apartment.deWe analyzed Lessing-apartment.de page load time and found that the first response time was 323 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
lessing-apartment.de performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value5.1 s
24/100
25%
Value5.4 s
55/100
10%
Value50 ms
100/100
30%
Value0.234
53/100
15%
Value4.5 s
83/100
10%
323 ms
156 ms
201 ms
212 ms
104 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Lessing-apartment.de and no external sources were called. The less responsive or slowest element that took the longest time to load (710 ms) belongs to the original domain Lessing-apartment.de.
Page size can be reduced by 32.6 kB (38%)
85.7 kB
53.1 kB
In fact, the total size of Lessing-apartment.de main page is 85.7 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. 15% of websites need less resources to load. Images take 46.5 kB which makes up the majority of the site volume.
Potential reduce by 11.6 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 11.6 kB or 73% of the original size.
Potential reduce by 1.1 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. Lessing Apartment images are well optimized though.
Potential reduce by 19.2 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 19.2 kB or 86% of the original size.
Potential reduce by 650 B
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. Lessing-apartment.de needs all CSS files to be minified and compressed as it can save up to 650 B or 72% of the original size.
Number of requests can be reduced by 13 (33%)
39
26
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lessing Apartment. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
lessing-apartment.de
323 ms
webapp_000000_FFFFFF.css
156 ms
url.js
201 ms
sitetree.js
212 ms
oben1.gif
104 ms
oben2.gif
100 ms
oben3.gif
111 ms
oben4.gif
198 ms
oben5.gif
197 ms
logo.gif
196 ms
blind.gif
204 ms
company_name.gif
216 ms
oben6.gif
217 ms
oben8.gif
299 ms
oben7.gif
296 ms
links6.gif
299 ms
links1.gif
304 ms
4554_h.gif
320 ms
6601_n.gif
324 ms
4611_n.gif
397 ms
4638_n.gif
402 ms
4665_n.gif
398 ms
links4.gif
399 ms
4554_4556.gif
428 ms
lessingplatz_mittel01.jpg
477 ms
Hausvorderseite_mittel01.jpg
500 ms
rechts.gif
500 ms
links5.gif
502 ms
back.gif
501 ms
unten.gif
530 ms
4554_m.gif
585 ms
4554_n.gif
603 ms
6601_m.gif
597 ms
6601_h.gif
613 ms
4611_m.gif
601 ms
4611_h.gif
643 ms
4638_m.gif
692 ms
4638_h.gif
708 ms
4665_m.gif
709 ms
4665_h.gif
710 ms
lessing-apartment.de 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
Image elements do not have [alt] attributes
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.
lessing-apartment.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
Page has valid source maps
lessing-apartment.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
DE
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lessing-apartment.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lessing-apartment.de 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.
lessing-apartment.de
Open Graph description is not detected on the main page of Lessing Apartment. 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: