4 sec in total
402 ms
3.2 sec
370 ms
Click here to check amazing 7 Oceans content. Otherwise, check out these important facts you probably never knew about 7oceans.de
Erlebe die Faszination Wassersport mit Action-Sport 7oceans. In unserem zwei geschossigen Service-Store in Hamburg Eimsbüttel bieten wir dir seit über 25 Jahren alles rund um Tauchausbildung und Au...
Visit 7oceans.deWe analyzed 7oceans.de page load time and found that the first response time was 402 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
7oceans.de performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value27.4 s
0/100
25%
Value12.8 s
2/100
10%
Value1,530 ms
13/100
30%
Value0
100/100
15%
Value15.4 s
7/100
10%
402 ms
444 ms
95 ms
31 ms
285 ms
Our browser made a total of 100 requests to load all elements on the main page. We found that 31% of them (31 requests) were addressed to the original 7oceans.de, 38% (38 requests) were made to Static.xx.fbcdn.net and 18% (18 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain 7oceans.de.
Page size can be reduced by 406.3 kB (20%)
2.1 MB
1.7 MB
In fact, the total size of 7oceans.de main page is 2.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 52.1 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 6.5 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 52.1 kB or 85% of the original size.
Potential reduce by 25.6 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. 7 Oceans images are well optimized though.
Potential reduce by 156.4 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 156.4 kB or 60% of the original size.
Potential reduce by 172.3 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. 7oceans.de needs all CSS files to be minified and compressed as it can save up to 172.3 kB or 83% of the original size.
Number of requests can be reduced by 48 (51%)
94
46
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 7 Oceans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
7oceans.de
402 ms
www.7oceans.de
444 ms
stylesheet_e94adc7020.css
95 ms
urchin.js
31 ms
jquery-1.11.3.min.js
285 ms
bootstrap.min.js
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jssor.slider.mini.js
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jquery.dotdotdot.min.js
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custom_2015.js
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bootstrap.min.css
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bootstrap-theme.min.css
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font-awesome.min.css
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custom.css
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piwik.js
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piwik.php
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ga.js
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as_background.jpg
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headerbox_bg.png
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logo-action-sport.png
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TOP-Images.jpg
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FreediveWorkshops.jpg
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tauchreisen_madel.png
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7oceans.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
7oceans.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
Page has valid source maps
7oceans.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
Tap targets are not sized appropriately
DE
DE
>
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 7oceans.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 7oceans.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.
7oceans.de
Open Graph description is not detected on the main page of 7 Oceans. 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: