Tools & Wizards About Us
oliver-kaczmarek.de screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

oliver-kaczmarek.de

Oliver Kaczmarek, MdB – Für den Kreis Unna im Bundestag

Page Load Speed

4.4 sec in total

First Response

375 ms

Resources Loaded

3.7 sec

Page Rendered

371 ms

oliver-kaczmarek.de screenshot

About Website

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

Ich bin Oliver Kaczmarek, Ihr Bundestagsabgeordneter für Bergkamen, Bönen, Fröndenberg, Holzwickede, Kamen, Schwerte und Unna.

Visit oliver-kaczmarek.de

Key Findings

We analyzed Oliver-kaczmarek.de page load time and found that the first response time was 375 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

oliver-kaczmarek.de performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value460 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.156

74/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

oliver-kaczmarek.de

375 ms

www.oliver-kaczmarek.de

913 ms

style.min.css

240 ms

events-manager.min.css

554 ms

avia-merged-styles-bd4a2053daeeafaabcb665f545c619f1---663a9e7448e16.css

565 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Oliver-kaczmarek.de and no external sources were called. The less responsive or slowest element that took the longest time to load (913 ms) belongs to the original domain Oliver-kaczmarek.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.9 kB (5%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oliver-kaczmarek.de main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 104.0 kB

  • Original 130.4 kB
  • After minification 128.2 kB
  • After compression 26.5 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 104.0 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 3.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB

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. Oliver Kaczmarek images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 216 B

  • Original 376.1 kB
  • After minification 376.1 kB
  • After compression 375.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.6 kB

  • Original 131.1 kB
  • After minification 131.1 kB
  • After compression 129.5 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. Oliver-kaczmarek.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (55%)

Requests Now

40

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oliver 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 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

oliver-kaczmarek.de

oliver-kaczmarek.de

375 ms

www.oliver-kaczmarek.de

www.oliver-kaczmarek.de

913 ms

style.min.css

style.min.css

240 ms

events-manager.min.css

events-manager.min.css

554 ms

avia-merged-styles-bd4a2053daeeafaabcb665f545c619f1---663a9e7448e16.css

avia-merged-styles-bd4a2053daeeafaabcb665f545c619f1---663a9e7448e16.css

565 ms

post-9.css

post-9.css

331 ms

jquery.min.js

jquery.min.js

444 ms

jquery-migrate.min.js

jquery-migrate.min.js

331 ms

core.min.js

core.min.js

349 ms

mouse.min.js

mouse.min.js

441 ms

sortable.min.js

sortable.min.js

442 ms

datepicker.min.js

datepicker.min.js

460 ms

resizable.min.js

resizable.min.js

551 ms

draggable.min.js

draggable.min.js

551 ms

controlgroup.min.js

controlgroup.min.js

563 ms

checkboxradio.min.js

checkboxradio.min.js

604 ms

button.min.js

button.min.js

660 ms

dialog.min.js

dialog.min.js

661 ms

events-manager.min.js

events-manager.min.js

782 ms

de.min.js

de.min.js

664 ms

avia-head-scripts-5f38a9fbe3fcce89081f2d0c369d3022---663a9e744fb1a.js

avia-head-scripts-5f38a9fbe3fcce89081f2d0c369d3022---663a9e744fb1a.js

667 ms

layerslider.utils.js

layerslider.utils.js

564 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

874 ms

layerslider.transitions.js

layerslider.transitions.js

649 ms

avia-footer-scripts-167b11fbcdf3e236adc9c7be6ff85378---663a9e7484b64.js

avia-footer-scripts-167b11fbcdf3e236adc9c7be6ff85378---663a9e7484b64.js

767 ms

ok-logo-spd.png

ok-logo-spd.png

111 ms

transparent.png

transparent.png

112 ms

ok-layerslider-bunt-bg.jpg

ok-layerslider-bunt-bg.jpg

222 ms

ok-layerslider-bunt-opt.png

ok-layerslider-bunt-opt.png

548 ms

Oliver-Kacmarek-06_19-205-495x400.jpg

Oliver-Kacmarek-06_19-205-495x400.jpg

316 ms

Oliver-Kacmarek-06_19-786-scaled-e1683896941334-495x333.jpg

Oliver-Kacmarek-06_19-786-scaled-e1683896941334-495x333.jpg

441 ms

Saphira-und-Oliver2-495x398.jpg

Saphira-und-Oliver2-495x398.jpg

439 ms

ok-bg-newsletter.jpg

ok-bg-newsletter.jpg

422 ms

Arbeit_Soziales-1030x685.jpg

Arbeit_Soziales-1030x685.jpg

441 ms

Bildung-1030x773.jpg

Bildung-1030x773.jpg

427 ms

Gesundheit-1030x686.jpg

Gesundheit-1030x686.jpg

534 ms

Infrastruktur-1030x773.jpg

Infrastruktur-1030x773.jpg

539 ms

170630_Belarus_Parlament-1030x579.jpg

170630_Belarus_Parlament-1030x579.jpg

553 ms

Umwelt-1030x579.jpg

Umwelt-1030x579.jpg

554 ms

ok-bundestag.jpg

ok-bundestag.jpg

614 ms

piwik.js

piwik.js

577 ms

lato-black.ttf

lato-black.ttf

572 ms

lato-bold.ttf

lato-bold.ttf

580 ms

lato-regular.ttf

lato-regular.ttf

598 ms

lato-light.ttf

lato-light.ttf

598 ms

lato-thin.ttf

lato-thin.ttf

784 ms

entypo-fontello.woff

entypo-fontello.woff

679 ms

piwik.php

piwik.php

411 ms

Accessibility Review

oliver-kaczmarek.de accessibility score

98

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

oliver-kaczmarek.de 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

oliver-kaczmarek.de SEO score

98

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oliver-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 Oliver-kaczmarek.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

oliver-kaczmarek.de

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