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drtax.ch screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

drtax.ch

Dr. Tax Software | Steuererklärungen | Steuerrechner | MWST-Abrechnung | Lohnausweis - Ringler Informatik AG

Page Load Speed

3.4 sec in total

First Response

498 ms

Resources Loaded

2.8 sec

Page Rendered

117 ms

drtax.ch screenshot

About Website

Click here to check amazing Dr Tax content for Switzerland. Otherwise, check out these important facts you probably never knew about drtax.ch

Steuern sparen mit der Software von Dr. Tax. Erstellen Sie im Handumdrehen Ihre Steuererklärung, MwSt-Abrechnung, Lohnausweis und Vorsorgeplanung. Der Steuerrechner bietet Ihnen umfangreiche Steuertip...

Visit drtax.ch

Key Findings

We analyzed Drtax.ch page load time and found that the first response time was 498 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

drtax.ch performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.6 s

92/100

10%

Network Requests Diagram

drtax.ch

498 ms

www.drtax.ch

526 ms

index.aspx

887 ms

style.css

218 ms

home.css

325 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Drtax.ch, 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (887 ms) belongs to the original domain Drtax.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.1 kB (35%)

Content Size

311.0 kB

After Optimization

200.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Drtax.ch main page is 311.0 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. 20% of websites need less resources to load. Images take 215.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 38.6 kB

  • Original 43.3 kB
  • After minification 19.1 kB
  • After compression 4.7 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 24.2 kB, which is 56% 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 38.6 kB or 89% of the original size.

Image Optimization

-26%

Potential reduce by 56.4 kB

  • Original 215.1 kB
  • After minification 158.7 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. Obviously, Dr Tax needs image optimization as it can save up to 56.4 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 7.8 kB

  • Original 34.5 kB
  • After minification 34.5 kB
  • After compression 26.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.8 kB or 23% of the original size.

CSS Optimization

-41%

Potential reduce by 7.3 kB

  • Original 18.1 kB
  • After minification 18.1 kB
  • After compression 10.7 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. Drtax.ch needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (55%)

Requests Now

33

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Tax. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

drtax.ch

drtax.ch

498 ms

www.drtax.ch

www.drtax.ch

526 ms

index.aspx

index.aspx

887 ms

style.css

style.css

218 ms

home.css

home.css

325 ms

style.css

style.css

420 ms

override2018.css

override2018.css

427 ms

jquery.js

jquery.js

538 ms

general.js

general.js

428 ms

home.js

home.js

428 ms

urchin.js

urchin.js

17 ms

WebResource.axd

WebResource.axd

331 ms

__utm.gif

__utm.gif

7 ms

logo.png

logo.png

109 ms

cart.gif

cart.gif

110 ms

rArrow.png

rArrow.png

106 ms

companyempty_xs.png

companyempty_xs.png

108 ms

advisorempty_xs.png

advisorempty_xs.png

109 ms

logo_xs.jpg

logo_xs.jpg

107 ms

logo-deloris-claim-de-rgb_xs.png

logo-deloris-claim-de-rgb_xs.png

209 ms

drtax-48x48.png

drtax-48x48.png

218 ms

calc-48x48.png

calc-48x48.png

218 ms

mwst-48x48.png

mwst-48x48.png

216 ms

lohnausweis-48x48.png

lohnausweis-48x48.png

216 ms

logo_footer_farbe.png

logo_footer_farbe.png

217 ms

langArrow.gif

langArrow.gif

309 ms

drtax_main01.jpg

drtax_main01.jpg

403 ms

parallels.png

parallels.png

301 ms

fparallels.png

fparallels.png

302 ms

cLeft.png

cLeft.png

302 ms

cMiddle.gif

cMiddle.gif

300 ms

cRight.png

cRight.png

393 ms

top.png

top.png

395 ms

bottom.png

bottom.png

393 ms

tinner.png

tinner.png

394 ms

binner.png

binner.png

396 ms

Accessibility Review

drtax.ch accessibility score

57

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.

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

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

drtax.ch best practices score

67

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

SEO Factors

drtax.ch SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drtax.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Drtax.ch 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

drtax.ch

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