7.5 sec in total
300 ms
6.9 sec
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Welcome to ts-heinemann.com homepage info - get ready to check Ts Heinemann best content for Germany right away, or after learning these important things about ts-heinemann.com
Tauchausrüstung zu Top Preisen, Tauchcomputer, Tarierjackets, Tacherbrillen, Schnorchel, Tauchanzug. online kaufen im Tauchshop von Tauchsport Heinemann
Visit ts-heinemann.comWe analyzed Ts-heinemann.com page load time and found that the first response time was 300 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
ts-heinemann.com performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value9.4 s
0/100
25%
Value9.3 s
13/100
10%
Value5,050 ms
0/100
30%
Value0.184
66/100
15%
Value19.0 s
3/100
10%
300 ms
856 ms
183 ms
189 ms
44 ms
Our browser made a total of 347 requests to load all elements on the main page. We found that 79% of them (274 requests) were addressed to the original Ts-heinemann.com, 8% (28 requests) were made to Img.ts-heinemann.com and 3% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Ts-heinemann.com.
Page size can be reduced by 2.4 MB (21%)
11.2 MB
8.8 MB
In fact, the total size of Ts-heinemann.com main page is 11.2 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 9.6 MB which makes up the majority of the site volume.
Potential reduce by 119.2 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 25.2 kB, which is 19% 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 119.2 kB or 88% of the original size.
Potential reduce by 1.1 MB
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. Obviously, Ts Heinemann needs image optimization as it can save up to 1.1 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 999.4 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 999.4 kB or 76% of the original size.
Potential reduce by 167.6 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. Ts-heinemann.com needs all CSS files to be minified and compressed as it can save up to 167.6 kB or 84% of the original size.
Number of requests can be reduced by 82 (24%)
342
260
The browser has sent 342 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ts Heinemann. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.
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ts-heinemann.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
The document uses <meta http-equiv="refresh">
ts-heinemann.com 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
Page has valid source maps
ts-heinemann.com 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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ts-heinemann.com 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 Ts-heinemann.com main page’s claimed encoding is iso-8859-1. 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.
ts-heinemann.com
Open Graph description is not detected on the main page of Ts Heinemann. 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: