1.4 sec in total
413 ms
891 ms
56 ms
Welcome to dcg-online.de homepage info - get ready to check DCG Online best content for Germany right away, or after learning these important things about dcg-online.de
Seit mehr als 50 Jahren engagieren wir uns rund um das Thema Buntbarsche (Cichliden): Haltung & Vermehrung, Arterhaltung, wissenschaftliche Erforschung und vieles mehr. Kostenlose Vereinszeitschrift i...
Visit dcg-online.deWe analyzed Dcg-online.de page load time and found that the first response time was 413 ms and then it took 947 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
dcg-online.de performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.7 s
57/100
25%
Value8.5 s
18/100
10%
Value520 ms
57/100
30%
Value0.044
99/100
15%
Value15.1 s
7/100
10%
413 ms
471 ms
Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Dcg-online.de and no external sources were called. The less responsive or slowest element that took the longest time to load (471 ms) belongs to the original domain Dcg-online.de.
Page size can be reduced by 923.9 kB (60%)
1.5 MB
615.3 kB
In fact, the total size of Dcg-online.de main page is 1.5 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 564.2 kB which makes up the majority of the site volume.
Potential reduce by 1.4 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 1.4 kB or 59% of the original size.
Potential reduce by 31.0 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. DCG Online images are well optimized though.
Potential reduce by 414.2 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 414.2 kB or 73% of the original size.
Potential reduce by 477.2 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. Dcg-online.de needs all CSS files to be minified and compressed as it can save up to 477.2 kB or 89% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
dcg-online.de
413 ms
dcg-online.de
471 ms
dcg-online.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
[aria-*] attributes do not match their roles
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
dcg-online.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
Browser errors were logged to the console
Page has valid source maps
dcg-online.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
Tap targets are not sized appropriately
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dcg-online.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 Dcg-online.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.
dcg-online.de
Open Graph description is not detected on the main page of DCG Online. 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: