Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 95

    SEO

    Google-friendlier than
    91% of websites

olafhajek.de

Olaf Hajek Illustration

Page Load Speed

1.4 sec in total

First Response

247 ms

Resources Loaded

1 sec

Page Rendered

98 ms

olafhajek.de screenshot

About Website

Welcome to olafhajek.de homepage info - get ready to check Olaf Hajek best content right away, or after learning these important things about olafhajek.de

Olaf Hajek is a German-based illustrator, painter, artist, graphic designer and author.

Visit olafhajek.de

Key Findings

We analyzed Olafhajek.de page load time and found that the first response time was 247 ms and then it took 1.1 sec 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

olafhajek.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

olafhajek.de

247 ms

style_startseite.css

96 ms

jquery-2.0.2.min.js

567 ms

logo_startseite.png

97 ms

art_normal.gif

179 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Olafhajek.de and no external sources were called. The less responsive or slowest element that took the longest time to load (567 ms) belongs to the original domain Olafhajek.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.6 kB (62%)

Content Size

91.2 kB

After Optimization

34.6 kB

In fact, the total size of Olafhajek.de main page is 91.2 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. Javascripts take 83.5 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 794 B

  • Original 1.3 kB
  • After minification 1.2 kB
  • After compression 498 B

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 794 B or 61% of the original size.

Image Optimization

-26%

Potential reduce by 1.6 kB

  • Original 6.0 kB
  • After minification 4.4 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, Olaf Hajek needs image optimization as it can save up to 1.6 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 54.0 kB

  • Original 83.5 kB
  • After minification 83.5 kB
  • After compression 29.5 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 54.0 kB or 65% of the original size.

CSS Optimization

-60%

Potential reduce by 216 B

  • Original 362 B
  • After minification 250 B
  • After compression 146 B

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. Olafhajek.de needs all CSS files to be minified and compressed as it can save up to 216 B or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olaf Hajek. According to our analytics all requests are already optimized.

Accessibility Review

olafhajek.de accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

olafhajek.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

olafhajek.de SEO score

95

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olafhajek.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Olafhajek.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.

Social Sharing Optimization

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