1.5 sec in total
497 ms
814 ms
143 ms
Click here to check amazing RAK Koelnkarriere content for Germany. Otherwise, check out these important facts you probably never knew about rak-koeln-karriere.de
Visit rak-koeln-karriere.deWe analyzed Rak-koeln-karriere.de page load time and found that the first response time was 497 ms and then it took 957 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
rak-koeln-karriere.de performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value7.8 s
3/100
25%
Value6.5 s
38/100
10%
Value60 ms
100/100
30%
Value0.001
100/100
15%
Value7.7 s
45/100
10%
497 ms
129 ms
127 ms
100 ms
190 ms
Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Rak-koeln-karriere.de and no external sources were called. The less responsive or slowest element that took the longest time to load (497 ms) belongs to the original domain Rak-koeln-karriere.de.
Page size can be reduced by 17.0 kB (86%)
19.8 kB
2.8 kB
In fact, the total size of Rak-koeln-karriere.de main page is 19.8 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 14.0 kB which makes up the majority of the site volume.
Potential reduce by 12.0 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 3.3 kB, which is 23% 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 12.0 kB or 86% of the original size.
Potential reduce by 5.0 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. Rak-koeln-karriere.de needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 87% of the original size.
We found no issues to fix!
5
5
The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RAK Koelnkarriere. According to our analytics all requests are already optimized.
rak-koeln-karriere.de
497 ms
style.css
129 ms
trans.gif
127 ms
header.gif
100 ms
arrow1_e.gif
190 ms
linie_blau.gif
199 ms
rak-koeln-karriere.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
Links do not have a discernible name
rak-koeln-karriere.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
rak-koeln-karriere.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
EN
ISO-8859-15
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rak-koeln-karriere.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Rak-koeln-karriere.de main page’s claimed encoding is iso-8859-15. 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.
rak-koeln-karriere.de
Open Graph description is not detected on the main page of RAK Koelnkarriere. 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: