Tools & Wizards About Us
jkraemer.net screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

jkraemer.net

Jens Krämer: Redmine Consulting and Custom Development

Page Load Speed

1.3 sec in total

First Response

294 ms

Resources Loaded

913 ms

Page Rendered

82 ms

jkraemer.net screenshot

About Website

Click here to check amazing Jkraemer content. Otherwise, check out these important facts you probably never knew about jkraemer.net

Jens Krämer is a freelance software developer with more than 20 years of experience in web development and Linux systems administration. He is author of several Ruby libraries, contributor to the Redm...

Visit jkraemer.net

Key Findings

We analyzed Jkraemer.net page load time and found that the first response time was 294 ms and then it took 995 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

jkraemer.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

jkraemer.net

294 ms

jkraemer.net

412 ms

index.QBT6H3RZ.css

95 ms

index.B3FT5G3B.js

190 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Jkraemer.net and no external sources were called. The less responsive or slowest element that took the longest time to load (412 ms) belongs to the original domain Jkraemer.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.7 kB (73%)

Content Size

24.1 kB

After Optimization

6.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Jkraemer.net main page is 24.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 12.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.1 kB

  • Original 11.1 kB
  • After minification 10.0 kB
  • After compression 3.0 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. 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 8.1 kB or 73% of the original size.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 113 B
  • After minification 113 B
  • After compression 113 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.

CSS Optimization

-75%

Potential reduce by 9.6 kB

  • Original 12.9 kB
  • After minification 12.8 kB
  • After compression 3.3 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. Jkraemer.net needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jkraemer. According to our analytics all requests are already optimized.

Network Requests Diagram

jkraemer.net

jkraemer.net

294 ms

jkraemer.net

jkraemer.net

412 ms

index.QBT6H3RZ.css

index.QBT6H3RZ.css

95 ms

index.B3FT5G3B.js

index.B3FT5G3B.js

190 ms

Accessibility Review

jkraemer.net accessibility score

85

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

jkraemer.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jkraemer.net SEO score

99

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

High

Tap targets are not sized appropriately

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 Jkraemer.net 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 Jkraemer.net 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

jkraemer.net

Open Graph description is not detected on the main page of Jkraemer. 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: