6.5 sec in total
374 ms
4.8 sec
1.4 sec
Click here to check amazing Aerzener content for Germany. Otherwise, check out these important facts you probably never knew about aerzener.de
AERZEN Drehkolbengebläse, -verdichter, Drehkolbengaszählern, Schraubenverdichter und Turbos: Über 150 Jahre Qualität und Service - Hier klicken!
Visit aerzener.deWe analyzed Aerzener.de page load time and found that the first response time was 374 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
aerzener.de performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value7.6 s
3/100
25%
Value7.5 s
26/100
10%
Value40 ms
100/100
30%
Value0.256
48/100
15%
Value11.5 s
18/100
10%
374 ms
1066 ms
217 ms
328 ms
76 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Aerzener.de, 84% (63 requests) were made to Aerzen.com and 7% (5 requests) were made to . The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Aerzen.com.
Page size can be reduced by 157.5 kB (4%)
4.4 MB
4.3 MB
In fact, the total size of Aerzener.de main page is 4.4 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. 60% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.
Potential reduce by 156.4 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 156.4 kB or 60% of the original size.
Potential reduce by 28 B
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. Aerzener images are well optimized though.
Potential reduce by 1.1 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. Aerzener.de has all CSS files already compressed.
Number of requests can be reduced by 39 (60%)
65
26
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aerzener. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
aerzener.de
374 ms
de.html
1066 ms
critical.css
217 ms
cookieOptin.css
328 ms
169096.js
76 ms
vendor.js
621 ms
page-bg.jpg
582 ms
aerzen-logo.png
249 ms
csm_navigation_blower-innenleben_444ab69d5e.jpg
579 ms
csm_navigation_screw_innen_02ec260e5a.jpg
629 ms
csm_navigation_hybrid-innen2_285a1ed7cf.jpg
844 ms
csm_Turbo-G5-Plus-2_418bf74efe.jpg
944 ms
csm_Aersmart_Navigationsimage_d3750b1797.jpg
842 ms
csm_modifications_filter_navigation_56069d8bcd.jpg
749 ms
csm_Powtech-logo-2022_dba83c7bd6.jpg
746 ms
csm_customer-journal-teaser_8a18c1be9d.jpg
858 ms
csm_AerzenTurbo_G5__TB_01_93bed231fb.jpg
888 ms
index.php
1273 ms
aerzen-logo-claim.jpg
953 ms
scripts.js
398 ms
Utilities.js
115 ms
libs.js
122 ms
ast8nft.js
130 ms
CssConfig.js
280 ms
ms.js
278 ms
LocalStorageCss.js
278 ms
d
167 ms
d
168 ms
d
270 ms
merged-264ac8205c2eca4a60027122bbe22f47-2b2a6321678a352890f8715cd98322ec.css
167 ms
iconfont.woff.css
200 ms
OpenSans.woff.css
368 ms
Quicksearch.js
187 ms
Navfade.js
189 ms
HeadvisualSlider.js
188 ms
CookieOptin.js
188 ms
LanguageSelection.js
379 ms
Quicklogin.js
378 ms
FancyPlaceholder.js
377 ms
TooltipProductSlider.js
377 ms
ImageTeaser.js
375 ms
CroPopup.js
458 ms
ToTop.js
458 ms
ResponsiveImage.js
445 ms
p.gif
211 ms
Slider.js
263 ms
cookieOptin.js
244 ms
Navfade.css
137 ms
Quicksearch.css
208 ms
Ol92T5W9AAA=
37 ms
CssLoader.js
120 ms
ProductSlider.js
123 ms
kPcGzoDoDYwdG1SDQaRDYNQGto4NDKFR0REbGRn7Ilt7exmcZL03GAVHbFCQjfTekAJkCMhuFGNwiiwu1taOKy4p1QaBEu3iEm0kAOFKxAEAcTtBBg==
38 ms
gx98wZEBnQI56BBE0Qj4IUdJWzgh14sTE0lGko7n+AD2TrHBx4r9OZqrsblBw5Uq1d0xLfq7esrrPsSfLFQ4UFfNcHV7mH06XZYr56eTnWrF50VxxWXgGgQgQAScQDsTEAJAAAA
38 ms
sJ4uvBzcsLrAylzVx530RDB2lz3BTBUNINjTlFFhdra8cVl5Rqg0CJdnGJNhKAcCXiAE26QNAAAA==
25 ms
h2dPv6CmvJtFwoH0ozeZSWVuvwJJ0QNOcUWVysrQ3CQFK7OK64BMQCEQggEQcAkUhBeAAAAA==
24 ms
ImageTeaser.css
134 ms
FancyPlaceholder.css
152 ms
owl.carousel.js
133 ms
ScrollTo.js
208 ms
jquery.inview.js
207 ms
csm_1600x550px-header-POWTECH_DE_ac312ab4c5.jpg
467 ms
csm_2021-slide-1-monitor_bda363b58e.jpg
482 ms
csm_2021-slide-2-monitor_0888dc5341.jpg
796 ms
csm_2021-slide-3-monitor_11c2bd3e5e.jpg
816 ms
csm_navigation_blower-innenleben_a48018a29f.jpg
348 ms
csm_navigation_screw_innen_94f720e30d.jpg
359 ms
csm_navigation_hybrid-innen2_6a90f7eb62.jpg
551 ms
csm_Turbo-G5-Plus-2_88c34527a4.jpg
565 ms
csm_Aersmart_Navigationsimage_3ad81104c5.jpg
713 ms
csm_modifications_filter_navigation_92f489e010.jpg
714 ms
CroPopup.css
640 ms
Slider.css
511 ms
ProductSlider.css
546 ms
jquery.scrollTo.js
557 ms
aerzener.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
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.
aerzener.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
aerzener.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aerzener.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 Aerzener.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.
aerzener.de
Open Graph description is not detected on the main page of Aerzener. 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: