3.9 sec in total
808 ms
2.7 sec
344 ms
Click here to check amazing Raumluft Analyse content. Otherwise, check out these important facts you probably never knew about raumluft-analyse.de
Ihr Experte zu Schadstoffen in der Raumluft. Wir testen Ihre Luftqualität auf Wohngifte mittels Raumluftmessungen und Raumluftanalysen.
Visit raumluft-analyse.deWe analyzed Raumluft-analyse.de page load time and found that the first response time was 808 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
raumluft-analyse.de performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value14.2 s
0/100
25%
Value16.9 s
0/100
10%
Value12,140 ms
0/100
30%
Value0.124
83/100
15%
Value18.0 s
3/100
10%
808 ms
176 ms
172 ms
172 ms
172 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 97% of them (59 requests) were addressed to the original Raumluft-analyse.de, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (960 ms) belongs to the original domain Raumluft-analyse.de.
Page size can be reduced by 476.7 kB (35%)
1.3 MB
871.2 kB
In fact, the total size of Raumluft-analyse.de main page is 1.3 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. 50% of websites need less resources to load. Images take 859.5 kB which makes up the majority of the site volume.
Potential reduce by 38.2 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 38.2 kB or 79% of the original size.
Potential reduce by 89.3 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. Raumluft Analyse images are well optimized though.
Potential reduce by 267.0 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 267.0 kB or 78% of the original size.
Potential reduce by 82.1 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. Raumluft-analyse.de needs all CSS files to be minified and compressed as it can save up to 82.1 kB or 85% of the original size.
Number of requests can be reduced by 24 (41%)
58
34
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raumluft Analyse. 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 from 4 to 1 for CSS and as a result speed up the page load time.
www.raumluft-analyse.de
808 ms
styles.css
176 ms
widgets.css
172 ms
stock_indicator.css
172 ms
trustedrating.css
172 ms
prototype.js
265 ms
ccard.js
252 ms
validation.js
254 ms
builder.js
254 ms
effects.js
256 ms
dragdrop.js
257 ms
controls.js
336 ms
slider.js
339 ms
js.js
341 ms
form.js
343 ms
menu.js
343 ms
translate.js
349 ms
cookies.js
420 ms
emos2.js
437 ms
bkg_body.gif
88 ms
logo.gif
86 ms
Infos_zu_Luft.jpg
267 ms
Luftgifte_2.jpg
262 ms
Symptome_und_Beschwerden_1.jpg
186 ms
Belastungsquellen_1.jpg
190 ms
Belastungsr_ume_1.jpg
420 ms
gef_hrdete_Personengruppen.jpg
355 ms
Schadstoffmessung_in_Innenr_umen.jpg
458 ms
Luftreiniger_Raumluft.jpg
370 ms
raumluftanalyse_lufttest.jpg
346 ms
innenraumluftanalyse.jpg
350 ms
spanplatten_formaldehyd.jpg
431 ms
luftanalyse_labor.jpg
434 ms
luftanalyse_durchfuehren.jpg
438 ms
schadstoffe_im_kinderzimmer.jpg
454 ms
holz_schadstoffe_luft.jpg
503 ms
schadstoffe_wohnzimmer.jpg
516 ms
luftgifte_erkennen.jpg
517 ms
schadstoffe_teppich.jpg
522 ms
luftqualitaet_testen.jpg
539 ms
wong_icon_solo_4c-gros-kopie-150x150.jpg
543 ms
Facebook-icon.png
589 ms
Twitter-icon.png
604 ms
MySpace-icon.png
606 ms
Flickr-icon.png
607 ms
star.png
622 ms
icon_linksilo.jpg
627 ms
icon_linkarena.jpg
674 ms
webnews_icon.gif
687 ms
tagmarks.jpg
689 ms
ga.js
6 ms
bkg_header.jpg
960 ms
bkg_nav0.jpg
706 ms
bkg_nav1.gif
708 ms
bkg_nav2.gif
752 ms
bkg_main1.gif
764 ms
__utm.gif
12 ms
bkg_main2.gif
778 ms
bkg_block-title.gif
718 ms
bkg_pipe2.gif
623 ms
print.css
88 ms
raumluft-analyse.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
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
Heading elements are not in a sequentially-descending order
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.
raumluft-analyse.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
raumluft-analyse.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raumluft-analyse.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 Raumluft-analyse.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.
raumluft-analyse.de
Open Graph description is not detected on the main page of Raumluft Analyse. 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: