6.3 sec in total
45 ms
5.1 sec
1.2 sec
Click here to check amazing HACH content for Germany. Otherwise, check out these important facts you probably never knew about hach.de
Werbegeschenke & Werbemittel für Ihre Kunden - Im HACH-Sortiment online bestellen & auf Rechnung kaufen. Jetzt günstig bedrucken & gleich bestellen!
Visit hach.deWe analyzed Hach.de page load time and found that the first response time was 45 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
hach.de performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value12.7 s
0/100
25%
Value8.1 s
21/100
10%
Value1,160 ms
22/100
30%
Value0.021
100/100
15%
Value16.1 s
6/100
10%
45 ms
699 ms
489 ms
327 ms
296 ms
Our browser made a total of 190 requests to load all elements on the main page. We found that 92% of them (175 requests) were addressed to the original Hach.de, 3% (5 requests) were made to Hach-report.uriports.com and 2% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Hach.de.
Page size can be reduced by 323.9 kB (5%)
6.0 MB
5.7 MB
In fact, the total size of Hach.de main page is 6.0 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 5.2 MB which makes up the majority of the site volume.
Potential reduce by 305.1 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 46.1 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 305.1 kB or 74% of the original size.
Potential reduce by 12.4 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. HACH images are well optimized though.
Potential reduce by 4.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.0 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. Hach.de has all CSS files already compressed.
Number of requests can be reduced by 132 (74%)
178
46
The browser has sent 178 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HACH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 127 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
hach.de
45 ms
www.hach.de
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styles.css
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cr-form.css
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blog-m.css
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blog-new.css
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blog-custom.css
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hach.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 input fields do not have accessible names
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
[id] attributes on active, focusable elements are not unique
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
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.
hach.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
Issues were logged in the Issues panel in Chrome Devtools
hach.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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hach.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 Hach.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.
hach.de
Open Graph data is detected on the main page of HACH. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: