Tools & Wizards About Us
marcelbogers.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

marcelbogers.com

Marcel Bogers, Ph.D. — Researcher, teacher & student of innovation

Page Load Speed

4.4 sec in total

First Response

760 ms

Resources Loaded

3.4 sec

Page Rendered

177 ms

marcelbogers.com screenshot

About Website

Click here to check amazing Marcel Bogers content. Otherwise, check out these important facts you probably never knew about marcelbogers.com

Welcome to the personal website of Marcel Bogers, Professor of Innovation and Entrepreneurship at the University of Copenhagen.

Visit marcelbogers.com

Key Findings

We analyzed Marcelbogers.com page load time and found that the first response time was 760 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

marcelbogers.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value1,470 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.254

49/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

www.marcelbogers.com

760 ms

wp-emoji-release.min.js

98 ms

style.min.css

185 ms

embed-public.min.css

184 ms

classic-themes.min.css

182 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 77% of them (47 requests) were addressed to the original Marcelbogers.com, 7% (4 requests) were made to Static.addtoany.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (760 ms) belongs to the original domain Marcelbogers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.6 kB (8%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Marcelbogers.com main page is 1.1 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. 45% of websites need less resources to load. Images take 611.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.2 kB

  • Original 68.4 kB
  • After minification 67.6 kB
  • After compression 14.2 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 54.2 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 10.7 kB

  • Original 611.5 kB
  • After minification 600.8 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. Marcel Bogers images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 9.2 kB

  • Original 349.9 kB
  • After minification 349.6 kB
  • After compression 340.7 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

-26%

Potential reduce by 18.5 kB

  • Original 72.3 kB
  • After minification 70.7 kB
  • After compression 53.8 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. Marcelbogers.com needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (84%)

Requests Now

58

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marcel Bogers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.marcelbogers.com

www.marcelbogers.com

760 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

98 ms

style.min.css

style.min.css

185 ms

embed-public.min.css

embed-public.min.css

184 ms

classic-themes.min.css

classic-themes.min.css

182 ms

styles.css

styles.css

187 ms

sfsi-style.css

sfsi-style.css

190 ms

wpfront-scroll-top.min.css

wpfront-scroll-top.min.css

193 ms

css

css

35 ms

genericons.css

genericons.css

278 ms

normalize.css

normalize.css

277 ms

style.css

style.css

278 ms

dynamic-mobmenu.css

dynamic-mobmenu.css

280 ms

css

css

25 ms

addtoany.min.css

addtoany.min.css

289 ms

mobmenu-icons.css

mobmenu-icons.css

285 ms

mobmenu.css

mobmenu.css

371 ms

jquery.min.js

jquery.min.js

466 ms

jquery-migrate.min.js

jquery-migrate.min.js

390 ms

page.js

page.js

36 ms

addtoany.min.js

addtoany.min.js

376 ms

mobmenu.js

mobmenu.js

389 ms

pdfobject.min.js

pdfobject.min.js

382 ms

embed-public.min.js

embed-public.min.js

466 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

470 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

476 ms

wp-polyfill.min.js

wp-polyfill.min.js

483 ms

index.js

index.js

483 ms

morphext.min.js

morphext.min.js

559 ms

welcomebar-front.js

welcomebar-front.js

559 ms

detectmobilebrowser.js

detectmobilebrowser.js

565 ms

mystickymenu.min.js

mystickymenu.min.js

570 ms

core.min.js

core.min.js

576 ms

modernizr.custom.min.js

modernizr.custom.min.js

577 ms

jquery.shuffle.min.js

jquery.shuffle.min.js

653 ms

random-shuffle-min.js

random-shuffle-min.js

653 ms

custom.js

custom.js

658 ms

wpfront-scroll-top.min.js

wpfront-scroll-top.min.js

662 ms

jquery.fitvids.js

jquery.fitvids.js

669 ms

api.js

api.js

69 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

670 ms

navigation.js

navigation.js

654 ms

doubletaptogo.min.js

doubletaptogo.min.js

570 ms

functions.js

functions.js

574 ms

twitter-widgets.js

twitter-widgets.js

574 ms

index.js

index.js

581 ms

genericons.css

genericons.css

493 ms

favicon.png

favicon.png

55 ms

search-icon.png

search-icon.png

98 ms

Marcel-Bogers-12-Nov-2019.jpg

Marcel-Bogers-12-Nov-2019.jpg

539 ms

1.png

1.png

98 ms

sm.25.html

sm.25.html

69 ms

eso.junnp81e.js

eso.junnp81e.js

69 ms

font

font

43 ms

font

font

68 ms

Genericons.svg

Genericons.svg

190 ms

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

3 ms

sdk.js

sdk.js

35 ms

widgets.js

widgets.js

34 ms

recaptcha__en.js

recaptcha__en.js

53 ms

sdk.js

sdk.js

8 ms

Accessibility Review

marcelbogers.com 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

marcelbogers.com 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

marcelbogers.com SEO score

96

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 Marcelbogers.com 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 Marcelbogers.com 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

marcelbogers.com

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