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SEO Report for

February 21, 2021 1:03 PM
Desktop screen Desktop screenshot for


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8 criteria passed
3 criteria to solve


Make all versions of your website point to the same URL.
Fill the missing alt attributes on your images.


• Alexa Rank


Representation of an online Form

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SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Sectigo Limited has expired on April 16, 2021.
Title Tag
MatheGrafix | Startseite
Length: 24 (recommended: 10 to 70)
Meta Description
MatheGrafix - ein Funktionenplotter zum Zeichnen, Drucken und Praesentieren von Funktionsgraphen
Length: 96 (recommended: 50 to 160)
Google preview
Desktop Version

MatheGrafix | Startseite

MatheGrafix - ein Funktionenplotter zum Zeichnen, Drucken und Praesentieren von Funktionsgraphen

Mobile Version

Favicon for

MatheGrafix | Startseite

MatheGrafix - ein Funktionenplotter zum Zeichnen, Drucken und Praesentieren von Funktionsgraphen

Great, language/character encoding is specified: utf-8
URL Resolve

No 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content! Not all versions of your page point to the same URL.

URL Parameters
Great, the domain URLs look clean.
Attribute Value
viewport width=device-width, initial-scale=1.0
author Roland Hammes
robots index, follow


The owner has associated the following topics to the website.

The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Funktionenplotter Confidence: 88% Arrow up

Ein Funktionenplotter ist ein Computerprogramm, das Graphen mathematischer Funktionen berechnet und zeichnet.

Die Bezeichnung Plotter lehnt sich an Ausgabegeräte an, die ausschließlich der Wiedergabe von Vektorgrafiken dienten.

MatheGrafix Confidence: 86% Arrow up

MatheGrafix ist ein geometrisches Zeichenprogramm und ein Funktionenplotter zum Drucken, Präsentieren und Einbinden von Funktionsgraphen, fraktalen und geometrischen Objekten in Office-Dokumente, der interaktives Arbeiten ermöglicht.

Das Programm steht als Freeware in einer portablen Softwareversion zur Verfügung und läuft unter Windows.


This website is ranked #9.957.414 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Alexa data for


Doctype HTML 4.01 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

How looks like on a mobile device such as an iPhone.

How looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 42% #ffffff
  • 20% #c0c0d0
  • 14% #f0f0f0
  • 5% #d0d0e0
  • 4% #e0f0f0
  • 4% #f0ffff
  • 3% #f0f0ff
  • 2% #305090
  • 1% #fffff0
  • 1% #6080b0
  • 1% #c0d0e0
  • 1% #8090b0

Text/code ratio's text/code ratio is 30.02%. You're good to go!
Text / Code Ratio 30.02%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 1
  • <H2> 1
  • <H3> 0
  • <H4> 2
  • <H5> 9
  • <H6> 0
Top level heading
Mathegrafix 11 / startseite
2nd level heading
Mathegrafix 11.3
4th level heading
Mathegrafix - nicht nur ein funktionenplotter
Die mathegrafix-module
5th level heading
Neu: stochastik
Neu: raummodul
Alt attributes Arrow up

We found 26 images on this website.
6 ALT attributes are missing on your image tags.

Image Image URL Occurrences
Image with missing alt attribute found on img/haus.png 1
Image with missing alt attribute found on img/icon-time.gif 1
Image with missing alt attribute found on wikipedia.gif 1
Image with missing alt attribute found on ZUM.png 1
Image with missing alt attribute found on img/mathecd.jpg 1

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 6 images on Check your website to make sure it's specified for each image on the page.


This is an overview of your homepage shares on social networks.

It's a good start.

You should focus on obtaining more social shares to improve your overall SEO strategy. Check out these tips to build a better social media presence.

  • Facebook iconFacebook
  • Total Engagement 1
  • Likes 0
  • Shares 1
  • Comments 0
  • Pinterest iconPinterest 0
  • Linkedin iconLinkedin 0
  • Stumbleupon iconStumbleupon 0