chemdoodle.com

Website review chemdoodle.com

ChemDoodle | Chemical Drawing Software

 Generated on March 21 2026 01:16 AM

Old data? UPDATE !

The score is 56/100

SEO Content

Title

ChemDoodle | Chemical Drawing Software

Length : 38

Perfect, your title contains between 10 and 70 characters.

Description

Chemical drawing and publishing software for Windows, macOS and Linux. Affordable and used by thousands of scientists around the world. Free trial available for immediate download.

Length : 180

Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.

Keywords

chemical,chemistry,science,molecule,atom,bond,laboratory,nmr,spectroscopy,reaction,IUPAC,cheminformatics,chemoinformatics,drawing,building,modeling,modelling,JavaScript,Java,HTML5,WebGL,software,desktop,web,mobile,chemical drawing,molecular modeling,IUPAC naming,NMR simulation,force field,elemental analysis,stereochemistry,CIP,SMILES,chemical image recovery,optical structure recognition,chemical document recovery

Good, your page contains meta keywords.

Og Meta Properties

This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.

Headings

H1 H2 H3 H4 H5 H6
0 18 1 2 54 0
  • [H2] ChemDoodle 2D
  • [H2] Professional Quality, Affordable Prices
  • [H2] Main Features
  • [H2] The best graphics in chemistry
  • [H2] A powerful interface to quickly complete your work
  • [H2] Chemical intelligence essential to every chemist
  • [H2] Industry leading IUPAC naming algorithms
  • [H2] Let ChemDoodle do all the hard work for you
  • [H2] Reaction tools make for fast graphics and immediate results
  • [H2] Easily create figures with both structures and spectra
  • [H2] Hand-drawn scientific vector art libraries are included
  • [H2] Maximize your visibility with ChemDoodle's publishing features
  • [H2] Reclaim your chemical data
  • [H2] Regardless of what technologies you need, ChemDoodle is there
  • [H2] Screenshots
  • [H2] Try ChemDoodle 2D before you buy
  • [H2] Download v12.10.0
  • [H2] Do you have any questions?
  • [H3] System Requirements
  • [H4] 2D Chemical Drawing, Publishing and Informatics
  • [H4] ChemDoodle 3D
  • [H5] Dinsmore & Shohl LLP
  • [H5] CS Regulatory Ltd
  • [H5] Southern Illinois University Edwardsville
  • [H5] Holmdel High School
  • [H5] University of Nottingham
  • [H5] Dymax Corporation
  • [H5] ENVIRON
  • [H5] Cornell University
  • [H5] California Polytechnic State University, SLO
  • [H5] Castech Laboratories LLC
  • [H5] South Texas College
  • [H5] Lynchburg College
  • [H5] Red Deer College
  • [H5] The Royal Latin School
  • [H5] University of Tasmania
  • [H5] Temple University
  • [H5] University of Missouri, Kansas City
  • [H5] MBSU
  • [H5] Aachen University
  • [H5] Tokyo University of Science
  • [H5] University of St. Thomas
  • [H5] Max-Planck Institute
  • [H5] University at Buffalo
  • [H5] Oklahoma State University, Institute of Technology
  • [H5] University of Leeds
  • [H5] SUNY Oneonta
  • [H5] Coatesville VA Medical Center
  • [H5] Cranfield University
  • [H5] Herbological
  • [H5] L'Université de Genève
  • [H5] Texas A&M
  • [H5] Kantonsschule Freudenberg
  • [H5] Lek Pharmaceuticals D.D.
  • [H5] Monsanto Company
  • [H5] Naval Academy Preparatory School
  • [H5] TU Wien
  • [H5] CSIRO Australia's National Science Agency
  • [H5] Accurate Language
  • [H5] Broad Scope
  • [H5] Customization
  • [H5] Auto-updating Labels
  • [H5] Name to Structure
  • [H5] JCAMP-DX Format
  • [H5] Editing
  • [H5] Simulation
  • [H5] Mass Fragmentation Tools
  • [H5] Laboratory Art
  • [H5] BioArt
  • [H5] Infinitely Scalable
  • [H5] Chemical Files
  • [H5] Round-trip Editing
  • [H5] Chemical Data Recovery
  • [H5] Microsoft Office Recovery
  • [H5] Chemical Image Recovery

Images

We found 45 images on this web page.

4 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.

Text/HTML Ratio

Ratio : 51%

Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.

Flash

Perfect, no Flash content has been detected on this page.

Iframe

Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.

URL Rewrite

Good. Your links looks friendly!

Underscores in the URLs

Perfect! No underscores detected in your URLs.

In-page links

We found a total of 23 links including 2 link(s) to files

Anchor Type Juice
Video Internal Passing Juice
Reviews Internal Passing Juice
Features Internal Passing Juice
Screenshots Internal Passing Juice
Free Trial Internal Passing Juice
Questions? Internal Passing Juice
ChemDoodle 3D Internal Passing Juice
Chemistry World Review (Win/Mac/Linux v7) External Passing Juice
Dr. Gunda’s Review (Win v8) External Passing Juice
Dr. Ehinger’s Review (Mac v12) (in Swedish) External Passing Juice
translated in English External Passing Juice
Dr. Swain’s Review (Mac v7) External Passing Juice
Dr. Todsen’s Review (v6, ACS Journal of Chemical Information and Modeling) External Passing Juice
chapter 14 of the user guide External Passing Juice
ChemDoodle Web Components Internal Passing Juice
free to download External Passing Juice
learn more External Passing Juice
learn more External Passing Juice
Version History External Passing Juice
Installation Instructions External Passing Juice
Privacy Policy External Passing Juice
Terms of Use External Passing Juice
Legal External Passing Juice

SEO Keywords

Keywords Cloud

iupac chemical bonds graphics chemdoodle all structures automatically features from

Keywords Consistency

Keyword Content Title Keywords Description Headings
chemdoodle 115
chemical 56
structures 34
graphics 33
automatically 30

Usability

Url

Domain : chemdoodle.com

Length : 14

Favicon

Great, your website has a favicon.

Printability

We could not find a Print-Friendly CSS.

Language

Good. Your declared language is en.

Dublin Core

This page does not take advantage of Dublin Core.

Document

Doctype

HTML 5

Encoding

Perfect. Your declared charset is UTF-8.

W3C Validity

Errors : 0

Warnings : 0

Email Privacy

Great no email address has been found in plain text!

Deprecated HTML

Deprecated tags Occurrences
<center> 3

Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.

Speed Tips

Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Too bad, your website has too many CSS files (more than 4).
Too bad, your website has too many JS files (more than 6).
Perfect, your website takes advantage of gzip.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap

Missing

Your website does not have an XML sitemap - this can be problematic.

A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.

Robots.txt

https://chemdoodle.com/robots.txt

Great, your website has a robots.txt file.

Analytics

Great, your website has an analytics tool.

   Google Analytics

PageSpeed Insights

Device
Categories

Free SEO Testing Tool

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