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hautkrebs.de screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

hautkrebs.de

17. Tübinger Symposium Dermatologische Onkologie: Home

Page Load Speed

6.4 sec in total

First Response

378 ms

Resources Loaded

5.8 sec

Page Rendered

227 ms

hautkrebs.de screenshot

About Website

Click here to check amazing Hautkrebs content for Germany. Otherwise, check out these important facts you probably never knew about hautkrebs.de

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Key Findings

We analyzed Hautkrebs.de page load time and found that the first response time was 378 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

hautkrebs.de performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.21

59/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

www.hautkrebs.de

378 ms

home

229 ms

f2d9f667b8.css

112 ms

insci-stage-slider.css

225 ms

ipages.css

336 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 91% of them (73 requests) were addressed to the original Hautkrebs.de, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Hautkrebs.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 411.8 kB (5%)

Content Size

8.5 MB

After Optimization

8.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hautkrebs.de main page is 8.5 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 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.6 kB

  • Original 29.0 kB
  • After minification 25.9 kB
  • After compression 6.4 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. This page needs HTML code to be minified as it can gain 3.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.6 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 364.4 kB

  • Original 7.6 MB
  • After minification 7.2 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. Hautkrebs images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 17.0 kB

  • Original 683.5 kB
  • After minification 683.1 kB
  • After compression 666.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 7.8 kB

  • Original 212.3 kB
  • After minification 212.3 kB
  • After compression 204.5 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. Hautkrebs.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 63 (89%)

Requests Now

71

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hautkrebs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.hautkrebs.de

www.hautkrebs.de

378 ms

home

home

229 ms

f2d9f667b8.css

f2d9f667b8.css

112 ms

insci-stage-slider.css

insci-stage-slider.css

225 ms

ipages.css

ipages.css

336 ms

insci_flipbook.css

insci_flipbook.css

332 ms

insci_slider_stage_responsive.css

insci_slider_stage_responsive.css

332 ms

insci-onepager-componenets.css

insci-onepager-componenets.css

333 ms

insci-bullet-nav.css

insci-bullet-nav.css

335 ms

insci-accordeon.css

insci-accordeon.css

337 ms

insci-grid-tile.css

insci-grid-tile.css

444 ms

insci-animation.css

insci-animation.css

444 ms

MediaAlbum.css

MediaAlbum.css

445 ms

typo3_forum.css

typo3_forum.css

448 ms

bootstrap1200.css

bootstrap1200.css

455 ms

style.css

style.css

446 ms

style.css

style.css

555 ms

_all.css

_all.css

556 ms

selectric.css

selectric.css

557 ms

fonts.css

fonts.css

561 ms

google_fonts.css

google_fonts.css

559 ms

featherlight.css

featherlight.css

563 ms

main.min.css

main.min.css

910 ms

style_temp.css

style_temp.css

667 ms

specific.css

specific.css

667 ms

add.css

add.css

784 ms

arrows.css

arrows.css

671 ms

layout_conferencing.css

layout_conferencing.css

676 ms

all.min.css

all.min.css

1030 ms

css

css

42 ms

owj8pwc.css

owj8pwc.css

234 ms

d6a8b1d440.css

d6a8b1d440.css

778 ms

jquery.min.js

jquery.min.js

33 ms

popper.min.js

popper.min.js

37 ms

bootstrap.min.js

bootstrap.min.js

789 ms

jquery.markitup.js

jquery.markitup.js

789 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

1000 ms

bootstrap.min.js

bootstrap.min.js

894 ms

bootstrap-sprockets.js

bootstrap-sprockets.js

897 ms

lightbox.js

lightbox.js

898 ms

iframeResizer.min.js

iframeResizer.min.js

1004 ms

jquery.cookie.min.js

jquery.cookie.min.js

44 ms

main.min.js

main.min.js

1120 ms

62b8391210.js

62b8391210.js

903 ms

jquery.datetimepicker.min.js

jquery.datetimepicker.min.js

800 ms

p.css

p.css

25 ms

parsley.min.js

parsley.min.js

793 ms

Tabs.min.js

Tabs.min.js

843 ms

Form.min.js

Form.min.js

842 ms

pdf.js

pdf.js

926 ms

pdf.worker.js

pdf.worker.js

1146 ms

jquery.ipages.js

jquery.ipages.js

902 ms

insciFlipbook.js

insciFlipbook.js

795 ms

insciStageSliderResponsive.js

insciStageSliderResponsive.js

795 ms

insciBulletNav.js

insciBulletNav.js

795 ms

insciOnepagerComponents.js

insciOnepagerComponents.js

903 ms

insciAccordeon.js

insciAccordeon.js

902 ms

forum.js

forum.js

886 ms

featherlight.js

featherlight.js

799 ms

icheck.min.js

icheck.min.js

815 ms

jquery.selectric.min.js

jquery.selectric.min.js

905 ms

script.js

script.js

903 ms

mediatek.js

mediatek.js

901 ms

specific.js

specific.js

871 ms

ConsentController.js

ConsentController.js

900 ms

klaro.js

klaro.js

1014 ms

VorlageHeadergrafik_2560x750_Fahnen.jpg

VorlageHeadergrafik_2560x750_Fahnen.jpg

874 ms

VorlageHeadergrafik_2560x750_Hautklinik.png

VorlageHeadergrafik_2560x750_Hautklinik.png

1220 ms

VorlageHeadergrafik_2560x750_Tuebingen.jpg

VorlageHeadergrafik_2560x750_Tuebingen.jpg

3183 ms

Flatz.png

Flatz.png

969 ms

Eigentler_Thomas03_pp.jpg

Eigentler_Thomas03_pp.jpg

874 ms

Flyer_17._Tuebinger_Symposium_Dermatologische_Onkologie_2021.PNG

Flyer_17._Tuebinger_Symposium_Dermatologische_Onkologie_2021.PNG

1089 ms

ga.js

ga.js

16 ms

open-sans-400-normal.woff

open-sans-400-normal.woff

964 ms

open-sans-300-normal.woff

open-sans-300-normal.woff

968 ms

open-sans-700-normal.woff

open-sans-700-normal.woff

1060 ms

prev.png

prev.png

584 ms

next.png

next.png

588 ms

loading.gif

loading.gif

700 ms

close.png

close.png

702 ms

Accessibility Review

hautkrebs.de accessibility score

77

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

hautkrebs.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

hautkrebs.de SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Hautkrebs.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 Hautkrebs.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

hautkrebs.de

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