9.6 sec in total
412 ms
7.3 sec
1.9 sec
Visit stellenwerk-koeln.de now to see the best up-to-date Stellenwerk Koeln content for Germany and also check out these interesting facts you probably never knew about stellenwerk-koeln.de
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Visit stellenwerk-koeln.deWe analyzed Stellenwerk-koeln.de page load time and found that the first response time was 412 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
stellenwerk-koeln.de performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value12.0 s
0/100
25%
Value9.5 s
11/100
10%
Value1,950 ms
8/100
30%
Value0
100/100
15%
Value13.2 s
12/100
10%
412 ms
3539 ms
115 ms
294 ms
402 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 75% of them (21 requests) were addressed to the original Stellenwerk-koeln.de, 7% (2 requests) were made to Imagesrv.adition.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Stellenwerk-koeln.de.
Page size can be reduced by 370.4 kB (41%)
909.4 kB
539.0 kB
In fact, the total size of Stellenwerk-koeln.de main page is 909.4 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. 40% of websites need less resources to load. Images take 463.8 kB which makes up the majority of the site volume.
Potential reduce by 23.7 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 3.7 kB, which is 12% 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 23.7 kB or 76% of the original size.
Potential reduce by 58.9 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. Obviously, Stellenwerk Koeln needs image optimization as it can save up to 58.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 185.4 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 185.4 kB or 63% of the original size.
Potential reduce by 102.4 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. Stellenwerk-koeln.de needs all CSS files to be minified and compressed as it can save up to 102.4 kB or 85% of the original size.
Number of requests can be reduced by 13 (50%)
26
13
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stellenwerk Koeln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
stellenwerk-koeln.de
412 ms
start.html
3539 ms
merged-ecfdf5745a692390b4581b26d950e52d.css
115 ms
jquery-1.4.2.min.js
294 ms
secure_tag_head_ad1_adfarm1.js
402 ms
core.js
213 ms
javascript_055fe1c821.js
211 ms
jquery.tools.min.js
394 ms
bootstrap.ugly.js
203 ms
jquery.cookie.min.js
152 ms
jquery.dodostextcounter.pack.js
207 ms
generic.20140129.js
320 ms
scripts.js
321 ms
secure_tag_before_body_end.js
320 ms
jquery.li-scroller.1.0.js
24 ms
chruch.png
187 ms
skyline.png
121 ms
logo_uni.png
328 ms
logo_sw.png
327 ms
banner-01.jpg
459 ms
5_Sterne_Sehr_gut_34.png
327 ms
RTEmagicC_Foto_Jobboard_neutral_04.jpg.jpg
328 ms
jobs_anbieten_09.jpg
330 ms
private_jobangebote_09.jpg
453 ms
jobangebote_absolventen_09.jpg
474 ms
ga.js
113 ms
__utm.gif
17 ms
js
283 ms
stellenwerk-koeln.de 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
stellenwerk-koeln.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
stellenwerk-koeln.de SEO score
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
N/A
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stellenwerk-koeln.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Stellenwerk-koeln.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.
stellenwerk-koeln.de
Open Graph description is not detected on the main page of Stellenwerk Koeln. 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: