2 sec in total
417 ms
1.1 sec
411 ms
Welcome to opendcc.de homepage info - get ready to check OpenDCC best content for Russia right away, or after learning these important things about opendcc.de
Modellbahnelektronik, Selbstbau von DCC-Zentrale, Booster, Decodern, Lichtsteuerung, BiDiB-Komponenten, DCC, railcom
Visit opendcc.deWe analyzed Opendcc.de page load time and found that the first response time was 417 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
opendcc.de performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value1.6 s
99/100
25%
Value3.1 s
93/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.6 s
100/100
10%
417 ms
208 ms
217 ms
229 ms
227 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Opendcc.de and no external sources were called. The less responsive or slowest element that took the longest time to load (704 ms) belongs to the original domain Opendcc.de.
Page size can be reduced by 46.4 kB (19%)
239.0 kB
192.6 kB
In fact, the total size of Opendcc.de main page is 239.0 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. Only 10% of websites need less resources to load. Images take 186.0 kB which makes up the majority of the site volume.
Potential reduce by 16.4 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. This page needs HTML code to be minified as it can gain 7.4 kB, which is 34% 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 16.4 kB or 76% of the original size.
Potential reduce by 2.4 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. OpenDCC images are well optimized though.
Potential reduce by 27.6 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. Opendcc.de needs all CSS files to be minified and compressed as it can save up to 27.6 kB or 88% of the original size.
Number of requests can be reduced by 9 (41%)
22
13
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OpenDCC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for CSS and as a result speed up the page load time.
opendcc.de
417 ms
mei_layout.css
208 ms
button_an.gif
217 ms
flagge_de.gif
229 ms
button_aus.gif
227 ms
flagge_uk.gif
229 ms
flagge_fr.gif
254 ms
milsebergradweg_im_tunnel.jpg
704 ms
base.css
125 ms
nav_slidingdoor.css
140 ms
nav_vlist.css
148 ms
basemod.css
140 ms
basemod_2col_left_13.css
158 ms
basemod_slidingdoor.css
237 ms
content.css
253 ms
print_003_draft.css
255 ms
print_base.css
119 ms
my_bg_header.gif
117 ms
bg.gif
114 ms
left_on1.gif
140 ms
right_on1.gif
112 ms
left1.gif
228 ms
right1.gif
229 ms
opendcc.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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
opendcc.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
opendcc.de SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opendcc.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 Opendcc.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.
opendcc.de
Open Graph description is not detected on the main page of OpenDCC. 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: