Tools & Wizards About Us
netdoktor.de screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    45% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

netdoktor.de

NetDoktor: Ihr Gesundheitsportal im Internet - NetDoktor.de

Page Load Speed

3.6 sec in total

First Response

230 ms

Resources Loaded

2.9 sec

Page Rendered

493 ms

netdoktor.de screenshot

About Website

Welcome to netdoktor.de homepage info - get ready to check Net Doktor best content for Germany right away, or after learning these important things about netdoktor.de

Willkommen bei NetDoktor, Ihrem Gesundheitsportal im Internet! Erfahren Sie alles Wichtige rund um Gesundheit, Medizin & Krankheiten!

Visit netdoktor.de

Key Findings

We analyzed Netdoktor.de page load time and found that the first response time was 230 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

netdoktor.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value8,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

netdoktor.de

230 ms

www.netdoktor.de

435 ms

css_conc_0adf1aac6866a083ac143ee9447830f1db871ee8.css

50 ms

css

25 ms

jwplayer.css

205 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 12% of them (17 requests) were addressed to the original Netdoktor.de, 26% (37 requests) were made to S.ndimg.de and 8% (11 requests) were made to Im.banner.t-online.de. The less responsive or slowest element that took the longest time to load (465 ms) relates to the external source Adserver.doccheck.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (55%)

Content Size

3.7 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Netdoktor.de main page is 3.7 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. 60% of websites need less resources to load. CSS take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 128.3 kB

  • Original 164.3 kB
  • After minification 138.2 kB
  • After compression 36.1 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 26.1 kB, which is 16% 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 128.3 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 42.5 kB

  • Original 1.1 MB
  • After minification 1.1 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. Net Doktor images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 749.1 kB

  • Original 1.1 MB
  • After minification 986.8 kB
  • After compression 334.1 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 749.1 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 1.1 MB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 230.2 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. Netdoktor.de needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (54%)

Requests Now

128

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Net Doktor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

netdoktor.de

netdoktor.de

230 ms

www.netdoktor.de

www.netdoktor.de

435 ms

css_conc_0adf1aac6866a083ac143ee9447830f1db871ee8.css

css_conc_0adf1aac6866a083ac143ee9447830f1db871ee8.css

50 ms

css

css

25 ms

jwplayer.css

jwplayer.css

205 ms

jquery.min.js

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28 ms

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9 ms

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12 ms

cookieconsent.latest.min.js

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43 ms

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outbrain.js

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85 ms

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70 ms

bootstrap.min.js

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85 ms

megatag.min.js

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194 ms

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199 ms

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203 ms

iam.js

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204 ms

sprite_icons.071014.gif

sprite_icons.071014.gif

27 ms

adp_loader.js

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36 ms

netdoktor-icons.woff

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30 ms

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9 ms

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65 ms

adpprofilingcontainer.min.js

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2 ms

adp.html

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19 ms

adpIntegration.min.js

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22 ms

submit

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data

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171 ms

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27 ms

print.css

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99 ms

tx.io

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189 ms

gft2.de

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94 ms

adex.js

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253 ms

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104 ms

gf-ub-server.min.js

gf-ub-server.min.js

95 ms

tx.io

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96 ms

__ub.gif

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94 ms

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9 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

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12 ms

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17 ms

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17 ms

t.js

t.js

172 ms

ADTECH;uuid=56D432C16E650E0003A71399F3CE3576;cfp=1;rndc=1456747318;AdId=13738367;BnId=1;loc=100;target=_blank;misc='+new%20Date().getTime()+'

ADTECH;uuid=56D432C16E650E0003A71399F3CE3576;cfp=1;rndc=1456747318;AdId=13738367;BnId=1;loc=100;target=_blank;misc='+new%20Date().getTime()+'

103 ms

ADTECH;uuid=56D432C16E650E0003A71399F764DFDB;cfp=1;rndc=1456747318;loc=100;alias=ndr_home_rubrik_sb;key=gesundheit_gesundheitsportal_ratgeber_gesundheit;kvtagmanversion=185;grp=992;screenheight=768;screenwidth=1024;screendensity=1;aduho=%2B180;misc=1456747318479

ADTECH;uuid=56D432C16E650E0003A71399F764DFDB;cfp=1;rndc=1456747318;loc=100;alias=ndr_home_rubrik_sb;key=gesundheit_gesundheitsportal_ratgeber_gesundheit;kvtagmanversion=185;grp=992;screenheight=768;screenwidth=1024;screendensity=1;aduho=%2B180;misc=1456747318479

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89 ms

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megatag.js

9 ms

AdId=10612983;BnId=1;ct=1786541106;st=13664;adcid=1;itime=747318790;reqtype=5;;key=gesundheit_gesundheitsportal_ratgeber_gesundheit;

AdId=10612983;BnId=1;ct=1786541106;st=13664;adcid=1;itime=747318790;reqtype=5;;key=gesundheit_gesundheitsportal_ratgeber_gesundheit;

95 ms

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ADTECH;loc=100;alias=ndr_home_rubrik_bb;key=gesundheit_gesundheitsportal_ratgeber_gesundheit;kvtagmanversion=185;grp=992;screenheight=768;screenwidth=1024;screendensity=1;aduho=%2B180;misc=1456747319260

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ADTECH;loc=100;alias=ndr_home_rubrik_sky;key=gesundheit_gesundheitsportal_ratgeber_gesundheit;kvtagmanversion=185;grp=992;screenheight=768;screenwidth=1024;screendensity=1;aduho=%2B180;misc=1456747319453

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AdId=10669602;BnId=1;ct=1786875086;st=6406;adcid=1;itime=747319270;reqtype=5;;key=gesundheit_gesundheitsportal_ratgeber_gesundheit;

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ADTECH;loc=100;alias=ndr_home_rubrik_pop;key=gesundheit_gesundheitsportal_ratgeber_gesundheit;kvtagmanversion=185;grp=992;screenheight=768;screenwidth=1024;screendensity=1;aduho=%2B180;misc=1456747319556

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AdId=13647513;BnId=8;ct=1786978638;st=11622;adcid=1;itime=747319394;reqtype=5;;key=gesundheit_gesundheitsportal_ratgeber_gesundheit;

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Accessibility Review

netdoktor.de accessibility score

87

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

netdoktor.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

netdoktor.de SEO score

86

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Netdoktor.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Netdoktor.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

netdoktor.de

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