Tools & Wizards About Us

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

dradler-berlin.de

Dr. Yael Adler, Privatpraxis für Dermatologie, Phlebologie, Allergie-Diagnostik und -therapie, Lasermedizin, Ernährungsmedizin

Page Load Speed

3.6 sec in total

First Response

690 ms

Resources Loaded

2.7 sec

Page Rendered

204 ms

About Website

Visit dradler-berlin.de now to see the best up-to-date Dr Adler Berlin content for Germany and also check out these interesting facts you probably never knew about dradler-berlin.de

Dr. Yael Adler ist Dermatologin in privater Praxis in Berlin-Grunewald, nahe Kurfürstendamm. Sie bietet modernste Therapien, Zeit und höchste Kompetenz, bekannt aus Fernsehen und als Buchautorin von F...

Visit dradler-berlin.de

Key Findings

We analyzed Dradler-berlin.de page load time and found that the first response time was 690 ms and then it took 2.9 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

dradler-berlin.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.269

45/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

startseite.php

690 ms

jquery-core.min.js

116 ms

jquery-migrate.min.js

205 ms

jquery.bxslider.min.js

209 ms

css

41 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 30% of them (26 requests) were addressed to the original Dradler-berlin.de, 15% (13 requests) were made to Maps.googleapis.com and 9% (8 requests) were made to D1gm60ivvin8hd.cloudfront.net. The less responsive or slowest element that took the longest time to load (690 ms) belongs to the original domain Dradler-berlin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 731.8 kB (55%)

Content Size

1.3 MB

After Optimization

609.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dradler-berlin.de main page is 1.3 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. Javascripts take 860.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.1 kB

  • Original 34.9 kB
  • After minification 32.7 kB
  • After compression 6.8 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 28.1 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 8.8 kB

  • Original 311.1 kB
  • After minification 302.3 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. Dr Adler Berlin images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 583.0 kB

  • Original 860.4 kB
  • After minification 855.8 kB
  • After compression 277.4 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 583.0 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 111.9 kB

  • Original 135.0 kB
  • After minification 130.3 kB
  • After compression 23.0 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. Dradler-berlin.de needs all CSS files to be minified and compressed as it can save up to 111.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (55%)

Requests Now

75

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Adler Berlin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dradler-berlin.de accessibility score

85

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

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

dradler-berlin.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dradler-berlin.de SEO score

93

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

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 Dradler-berlin.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 Dradler-berlin.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

Open Graph description is not detected on the main page of Dr Adler Berlin. 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: