Tools & Wizards About Us
christoph-kaczmarek.de screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

christoph-kaczmarek.de

Home | CK Hobby-Fotografie

Page Load Speed

2.6 sec in total

First Response

327 ms

Resources Loaded

2.1 sec

Page Rendered

139 ms

christoph-kaczmarek.de screenshot

About Website

Visit christoph-kaczmarek.de now to see the best up-to-date Christoph Kaczmarek content and also check out these interesting facts you probably never knew about christoph-kaczmarek.de

moments | living | putdoor | nature - Home

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Key Findings

We analyzed Christoph-kaczmarek.de page load time and found that the first response time was 327 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

christoph-kaczmarek.de performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.705

7/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

christoph-kaczmarek.de

327 ms

x5engine.js

307 ms

styles.css

204 ms

template.css

207 ms

home.css

219 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Christoph-kaczmarek.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Christoph-kaczmarek.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.4 kB (23%)

Content Size

664.8 kB

After Optimization

511.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Christoph-kaczmarek.de main page is 664.8 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. 20% of websites need less resources to load. Images take 579.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.5 kB

  • Original 10.3 kB
  • After minification 10.1 kB
  • After compression 2.9 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 7.5 kB or 72% of the original size.

Image Optimization

-15%

Potential reduce by 86.1 kB

  • Original 579.5 kB
  • After minification 493.4 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, Christoph Kaczmarek needs image optimization as it can save up to 86.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-80%

Potential reduce by 42.8 kB

  • Original 53.3 kB
  • After minification 48.4 kB
  • After compression 10.5 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 42.8 kB or 80% of the original size.

CSS Optimization

-79%

Potential reduce by 17.1 kB

  • Original 21.7 kB
  • After minification 18.1 kB
  • After compression 4.6 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. Christoph-kaczmarek.de needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (13%)

Requests Now

39

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Christoph Kaczmarek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

christoph-kaczmarek.de

christoph-kaczmarek.de

327 ms

x5engine.js

x5engine.js

307 ms

styles.css

styles.css

204 ms

template.css

template.css

207 ms

home.css

home.css

219 ms

top.jpg

top.jpg

455 ms

immnu_01a.gif

immnu_01a.gif

102 ms

immnu_02a.gif

immnu_02a.gif

109 ms

immnu_03a.gif

immnu_03a.gif

109 ms

immnu_04a.gif

immnu_04a.gif

201 ms

immnu_05a.gif

immnu_05a.gif

209 ms

immnu_06a.gif

immnu_06a.gif

210 ms

immnu_07a.gif

immnu_07a.gif

211 ms

immnu_08a.gif

immnu_08a.gif

212 ms

immnu_09a.gif

immnu_09a.gif

299 ms

immnu_10a.gif

immnu_10a.gif

316 ms

immnu_11a.gif

immnu_11a.gif

316 ms

immnu_12a.gif

immnu_12a.gif

318 ms

home_1_00.jpg

home_1_00.jpg

919 ms

imcelbghome_0_02.jpg

imcelbghome_0_02.jpg

401 ms

home_0_02_01.jpg

home_0_02_01.jpg

422 ms

home_1_01.jpg

home_1_01.jpg

1137 ms

bottom.jpg

bottom.jpg

521 ms

immnu_01b.gif

immnu_01b.gif

489 ms

immnu_02b.gif

immnu_02b.gif

519 ms

immnu_03b.gif

immnu_03b.gif

550 ms

immnu_04b.gif

immnu_04b.gif

590 ms

immnu_05b.gif

immnu_05b.gif

617 ms

immnu_06b.gif

immnu_06b.gif

623 ms

immnu_07b.gif

immnu_07b.gif

654 ms

immnu_08b.gif

immnu_08b.gif

690 ms

immnu_09b.gif

immnu_09b.gif

721 ms

immnu_10b.gif

immnu_10b.gif

727 ms

immnu_11b.gif

immnu_11b.gif

756 ms

immnu_12b.gif

immnu_12b.gif

788 ms

immnlv_a.gif

immnlv_a.gif

826 ms

immnlv_b.gif

immnlv_b.gif

839 ms

print.css

print.css

104 ms

handheld.css

handheld.css

105 ms

accessibility.css

accessibility.css

106 ms

Accessibility Review

christoph-kaczmarek.de accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

christoph-kaczmarek.de best practices score

83

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

Page has valid source maps

SEO Factors

christoph-kaczmarek.de SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Christoph-kaczmarek.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Christoph-kaczmarek.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

christoph-kaczmarek.de

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