Tools & Wizards About Us
stefan.co screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

stefan.co

Stefan Vetter

Page Load Speed

2.6 sec in total

First Response

536 ms

Resources Loaded

1.9 sec

Page Rendered

170 ms

stefan.co screenshot

About Website

Visit stefan.co now to see the best up-to-date Stefan content and also check out these interesting facts you probably never knew about stefan.co

An internet website for Stefan Vetter, founder of Friendly and Wortspiel. I made it for you.

Visit stefan.co

Key Findings

We analyzed Stefan.co page load time and found that the first response time was 536 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

stefan.co performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value260 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

536 ms

style.min.css

119 ms

css

28 ms

style.css

232 ms

screen.min.css

335 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Stefan.co, 6% (1 request) were made to Fonts.googleapis.com and 6% (1 request) were made to App.friendlyanalytics.ch. The less responsive or slowest element that took the longest time to load (655 ms) relates to the external source App.friendlyanalytics.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.5 kB (52%)

Content Size

326.2 kB

After Optimization

156.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Stefan.co main page is 326.2 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. 15% of websites need less resources to load. Javascripts take 203.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 24.6 kB

  • Original 31.3 kB
  • After minification 30.2 kB
  • After compression 6.7 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. 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 24.6 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 91.7 kB
  • After minification 91.7 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. Stefan images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 144.9 kB

  • Original 203.2 kB
  • After minification 203.2 kB
  • After compression 58.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 144.9 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (76%)

Requests Now

17

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stefan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

536 ms

style.min.css

style.min.css

119 ms

css

css

28 ms

style.css

style.css

232 ms

screen.min.css

screen.min.css

335 ms

font-awesome.css

font-awesome.css

335 ms

style.css

style.css

331 ms

style.css

style.css

333 ms

jquery.min.js

jquery.min.js

447 ms

jquery-migrate.min.js

jquery-migrate.min.js

347 ms

custom.js

custom.js

440 ms

front.min.js

front.min.js

440 ms

imagesloaded.min.js

imagesloaded.min.js

442 ms

masonry.min.js

masonry.min.js

444 ms

global.js

global.js

474 ms

container_eOhbpoWi.js

container_eOhbpoWi.js

655 ms

spyglass-white.svg

spyglass-white.svg

114 ms

stefan-vetter-22.jpg

stefan-vetter-22.jpg

326 ms

Accessibility Review

stefan.co accessibility score

90

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

stefan.co best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stefan.co SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stefan.co can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Stefan.co 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.

Social Sharing Optimization

stefan.co

Open Graph data is detected on the main page of Stefan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: