Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

tellmed.ch

Fachliteratur, Fortbildung, Kongressberichte, Diagnostik, Therapie: Das Portal für Ärztinnen und Ärzte

Page Load Speed

4.8 sec in total

First Response

324 ms

Resources Loaded

4.3 sec

Page Rendered

148 ms

tellmed.ch screenshot

About Website

Visit tellmed.ch now to see the best up-to-date Tellmed content for Germany and also check out these interesting facts you probably never knew about tellmed.ch

Wir halten Sie mit aktuellen, verlässlichen und qualitativ hochstehenden medizinischen Informationen up to date.

Visit tellmed.ch

Key Findings

We analyzed Tellmed.ch page load time and found that the first response time was 324 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tellmed.ch performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value3,170 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

tellmed.ch

324 ms

www.tellmed.ch

2007 ms

fachportal_ns0.css

108 ms

adsbygoogle.js

108 ms

rc.css

212 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 44% of them (43 requests) were addressed to the original Tellmed.ch, 8% (8 requests) were made to Pagead2.googlesyndication.com and 8% (8 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Tellmed.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.5 kB (17%)

Content Size

939.4 kB

After Optimization

781.9 kB

In fact, the total size of Tellmed.ch main page is 939.4 kB. 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. Javascripts take 779.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 52.7 kB

  • Original 65.3 kB
  • After minification 63.3 kB
  • After compression 12.6 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 52.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 44 B

  • Original 85.8 kB
  • After minification 85.8 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. Tellmed images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 102.9 kB

  • Original 779.6 kB
  • After minification 760.0 kB
  • After compression 676.6 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 102.9 kB or 13% of the original size.

CSS Optimization

-22%

Potential reduce by 1.9 kB

  • Original 8.8 kB
  • After minification 8.8 kB
  • After compression 6.9 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. Tellmed.ch needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (77%)

Requests Now

88

After Optimization

20

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tellmed. 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 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tellmed.ch accessibility score

64

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

tellmed.ch best practices score

42

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tellmed.ch SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tellmed.ch 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 Tellmed.ch main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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