879 ms in total
374 ms
504 ms
1 ms
Visit center7.de now to see the best up-to-date Center7 content for Australia and also check out these interesting facts you probably never knew about center7.de
Visit center7.deWe analyzed Center7.de page load time and found that the first response time was 374 ms and then it took 505 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
center7.de performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value17.3 s
0/100
25%
Value15.2 s
1/100
10%
Value890 ms
32/100
30%
Value0.46
19/100
15%
Value29.7 s
0/100
10%
374 ms
125 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 Center7.de and no external sources were called. The less responsive or slowest element that took the longest time to load (374 ms) belongs to the original domain Center7.de.
Page size can be reduced by 805 B (51%)
1.6 kB
784 B
In fact, the total size of Center7.de main page is 1.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 1.6 kB which makes up the majority of the site volume.
Potential reduce by 805 B
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 805 B or 51% of the original size.
We found no issues to fix!
1
1
The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center7. According to our analytics all requests are already optimized.
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center7.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
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
center7.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
center7.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
DE
DE
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Center7.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 Center7.de main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
{{og_description}}
center7.de
Open Graph description is not detected on the main page of Center7. 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: