3.4 sec in total
689 ms
2.3 sec
414 ms
Welcome to simon-koehler.com homepage info - get ready to check Simon Koehler best content for Germany right away, or after learning these important things about simon-koehler.com
Hire Simon Köhler, the German Full Stack Developer and Freelancer with 19 years of experience. He has worked on hundreds of projects worldwide and is also a TYPO3 Expert.
Visit simon-koehler.comWe analyzed Simon-koehler.com page load time and found that the first response time was 689 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
simon-koehler.com performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value5.2 s
23/100
25%
Value4.0 s
81/100
10%
Value660 ms
45/100
30%
Value0.003
100/100
15%
Value6.4 s
59/100
10%
689 ms
108 ms
367 ms
458 ms
27 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 59% of them (13 requests) were addressed to the original Simon-koehler.com, 14% (3 requests) were made to Skypeassets.com and 14% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (689 ms) belongs to the original domain Simon-koehler.com.
Page size can be reduced by 292.7 kB (44%)
659.3 kB
366.6 kB
In fact, the total size of Simon-koehler.com main page is 659.3 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 253.6 kB which makes up the majority of the site volume.
Potential reduce by 12.4 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 1.9 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 12.4 kB or 74% of the original size.
Potential reduce by 6.2 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. Simon Koehler images are well optimized though.
Potential reduce by 143.8 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 143.8 kB or 62% of the original size.
Potential reduce by 130.3 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. Simon-koehler.com needs all CSS files to be minified and compressed as it can save up to 130.3 kB or 83% of the original size.
Number of requests can be reduced by 3 (18%)
17
14
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Simon Koehler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
www.simon-koehler.com
689 ms
c7b2348eeb.css
108 ms
merged-2ed1dab0c8dd835243f1d53dfc38ffe0.css
367 ms
merged-17d5f5e428226f2f33e338705cf98125.js
458 ms
css
27 ms
skype-uri.js
5 ms
bg-page.jpg
142 ms
bg-header.jpg
242 ms
typo3-teaser.jpg
253 ms
table-macbook-paper.jpg
350 ms
simon-koehler.png
470 ms
simon-koehler-blog.jpg
465 ms
skype-analytics.js
5 ms
fontawesome-webfont.woff
647 ms
b9QBgL0iMZfDSpmcXcE8nDokq8qT6AIiNJ07Vf_NrVA.ttf
20 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
21 ms
b9QBgL0iMZfDSpmcXcE8nL3QFSXBldIn45k5A7iXhnc.ttf
21 ms
bg-footer.jpg
535 ms
list-arrow-default.png
639 ms
dropdowncallbutton_32px.png
16 ms
ga.js
16 ms
__utm.gif
20 ms
simon-koehler.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
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
simon-koehler.com 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
simon-koehler.com 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
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Simon-koehler.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Simon-koehler.com 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.
simon-koehler.com
Open Graph description is not detected on the main page of Simon Koehler. 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: