6.5 sec in total
372 ms
5.9 sec
271 ms
Welcome to rtw.de homepage info - get ready to check RTW best content right away, or after learning these important things about rtw.de
The RTW GmbH & Co. KG provides high-class technologies for professional audio analysis (metering, surround control, loudness) in broadcast and production
Visit rtw.deWe analyzed Rtw.de page load time and found that the first response time was 372 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
rtw.de performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value18.0 s
0/100
25%
Value9.8 s
10/100
10%
Value310 ms
77/100
30%
Value0
100/100
15%
Value16.9 s
5/100
10%
372 ms
721 ms
646 ms
1315 ms
720 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Rtw.de, 96% (25 requests) were made to Rtw.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Rtw.com.
Page size can be reduced by 1.1 MB (47%)
2.4 MB
1.3 MB
In fact, the total size of Rtw.de main page is 2.4 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. 30% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 62.6 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. This page needs HTML code to be minified as it can gain 7.9 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 62.6 kB or 85% of the original size.
Potential reduce by 90 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. RTW images are well optimized though.
Potential reduce by 826.4 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 826.4 kB or 79% of the original size.
Potential reduce by 214.2 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. Rtw.de needs all CSS files to be minified and compressed as it can save up to 214.2 kB or 83% of the original size.
We found no issues to fix!
22
22
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RTW. According to our analytics all requests are already optimized.
rtw.de
372 ms
home.html
721 ms
merged-37f615b278d6c15b4101216ac43c342d-ee62c528d336caae5c8679fdbbc189ae.css
646 ms
merged-dfbef21f72c4023db81a827f2514aa29-d14df83e241a1722d0b1defc638332ad.js
1315 ms
merged-bea13e6f4d1aa830e164e37ea656c5b4-022d3dd9bde18a8e52ffc3ed95367fb1.js
720 ms
csm_rtw-header-peak_6463eeb850.png
334 ms
rtw-logo.png
336 ms
csm_V4_12Oktav_664x241_f9b0c9884d.jpg
985 ms
V4_12Oktav_472x241.jpg
887 ms
csm_CLC_shipped_EN_664x241_90bc753216.jpg
895 ms
CLC_shipped_EN_472x241.jpg
888 ms
csm_Masterclass_PlugIns_14_Tage_testen_664x241_d407b504eb.jpg
995 ms
Masterclass_PlugIns_14_Tage_testen_472x241.jpg
1328 ms
csm_USB_Connect_TM3_Primus_664x241_22da06e118.jpg
1333 ms
USB_Connect_TM3_Primus_472x241.jpg
1213 ms
csm_teaserpic_konstrukt_01_21a1e48401.jpg
1867 ms
csm_teaserpic_fingertip_heller_01_cc8e7c0f09.jpg
1952 ms
csm_teaserpic_mouse_01_0874835f51.jpg
1857 ms
csm_teaserpic_PR_EBU_2_9c0b0e1f63.jpg
2077 ms
csm_teaserpic_Prolight_2016_01_6118d1e237.jpg
2102 ms
csm_teaserpic_NAB_2016_01_290ac02170.jpg
2105 ms
TUEV_Logo_2013.gif
2302 ms
piwik.js
2390 ms
glyphicons-regular.woff
2902 ms
glyphicons-social-regular.woff
2476 ms
ui-bg_flat_75_ffffff_40x100.png
1553 ms
rtw.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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
rtw.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
rtw.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rtw.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 Rtw.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.
rtw.de
Open Graph data is detected on the main page of RTW. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: