3.9 sec in total
338 ms
3.1 sec
426 ms
Visit klett-sprachen.de now to see the best up-to-date Klett Sprachen content for Germany and also check out these interesting facts you probably never knew about klett-sprachen.de
Lehrwerke, Lektüren, Wortschatz-Material oder Downloads: Auf klett-sprachen.de finden Sie alles für den Sprachunterricht.
Visit klett-sprachen.deWe analyzed Klett-sprachen.de page load time and found that the first response time was 338 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.
klett-sprachen.de performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value6.7 s
7/100
25%
Value7.2 s
30/100
10%
Value580 ms
51/100
30%
Value0.098
90/100
15%
Value8.9 s
34/100
10%
338 ms
464 ms
322 ms
535 ms
196 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 41% of them (20 requests) were addressed to the original Klett-sprachen.de, 53% (26 requests) were made to Res.cloudinary.com and 4% (2 requests) were made to Cookiemanager.wirth-horn.de. The less responsive or slowest element that took the longest time to load (641 ms) belongs to the original domain Klett-sprachen.de.
Page size can be reduced by 81.7 kB (9%)
935.9 kB
854.2 kB
In fact, the total size of Klett-sprachen.de main page is 935.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 684.6 kB which makes up the majority of the site volume.
Potential reduce by 61.8 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 61.8 kB or 79% of the original size.
Potential reduce by 19.4 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. Klett Sprachen images are well optimized though.
Potential reduce by 473 B
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 24 B
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. Klett-sprachen.de has all CSS files already compressed.
We found no issues to fix!
42
42
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klett Sprachen. According to our analytics all requests are already optimized.
klett-sprachen.de
338 ms
klett-sprachen.de
464 ms
www.klett-sprachen.de
322 ms
www.klett-sprachen.de
535 ms
screen.css
196 ms
all.js
641 ms
whCookieManager.min.js
138 ms
whCookieManager.min.css
152 ms
snippet.js
32 ms
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425 ms
logo-klett.svg
143 ms
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145 ms
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236 ms
transparency.gif
238 ms
loading.gif
325 ms
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print.css
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klett-sprachen.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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
klett-sprachen.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
klett-sprachen.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Klett-sprachen.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 Klett-sprachen.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.
klett-sprachen.de
Open Graph data is detected on the main page of Klett Sprachen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: