reactome.org

Website review reactome.org

Home - Reactome Pathway Database

 Generated on March 07 2026 08:52 AM

Old data? UPDATE !

The score is 62/100

SEO Content

Title

Home - Reactome Pathway Database

Length : 32

Perfect, your title contains between 10 and 70 characters.

Description

Reactome is pathway database which provides intuitive bioinformatics tools for the visualisation, interpretation and analysis of pathway knowledge.

Length : 147

Great, your meta description contains between 70 and 160 characters.

Keywords

pathway,reactions,graph,bioinformatics

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
2 25 8 1 3 0
  • [H1]
  • [H1]
  • [H2] Pathway Browser
  • [H2] Analysis Tools
  • [H2] AI Chatbot
  • [H2] ReactomeFIViz
  • [H2] Documentation
  • [H2]
  • [H2]
  • [H2]
  • [H2]
  • [H2]
  • [H2]
  • [H2]
  • [H2]
  • [H2]
  • [H2]
  • [H2]
  • [H2]
  • [H2] Use Reactome!
  • [H2] For Developers
  • [H2] Citing us
  • [H2] Contact Us
  • [H2] Content Service
  • [H2] Analysis Service
  • [H2] Icon Library
  • [H2] Graph Database
  • [H3] Find Reactions, Proteins and Pathways
  • [H3] Reactome Research Spotlight
  • [H3] Why Reactome
  • [H3] Latest News
  • [H3] Version 95 released on December 9, 2025
  • [H3]
  • [H3] Do you need help ?
  • [H3] API and Data access
  • [H4] Cite Us!
  • [H5] Reactome is Global Core Biodata Resource
  • [H5] Reactome is CoreTrustSeal certified data repository
  • [H5] Download As:

Images

We found 9 images on this web page.

3 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 : 9%

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.

Flash

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

Iframe

Great, there are no Iframes detected on this page.

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 80 links including 0 link(s) to files

Anchor Type Juice
What is Reactome ? Internal Passing Juice
News Internal Passing Juice
Team Internal Passing Juice
Scientific Advisory Board Internal Passing Juice
Funding Internal Passing Juice
Editorial Calendar Internal Passing Juice
Release Calendar Internal Passing Juice
Statistics Internal Passing Juice
Our Logo Internal Passing Juice
License Agreement Internal Passing Juice
Privacy Notice Internal Passing Juice
Disclaimer Internal Passing Juice
Digital Preservation Internal Passing Juice
Contact us Internal Passing Juice
Table of Contents Internal Passing Juice
DOIs Internal Passing Juice
Data Schema Internal Passing Juice
Reactome Research Spotlight Internal Passing Juice
ORCID Integration Project Internal Passing Juice
COVID-19 Disease Pathways Internal Passing Juice
Docs Internal Passing Juice
Userguide Internal Passing Juice
Pathway Browser Internal Passing Juice
How do I search ? Internal Passing Juice
Details Panel Internal Passing Juice
Analysis Tools Internal Passing Juice
Analysis Data Internal Passing Juice
Analysis Gene Expression Internal Passing Juice
Species Comparison Internal Passing Juice
Tissue Distribution Internal Passing Juice
Diseases Internal Passing Juice
Cytomics Internal Passing Juice
Review Status of Reactome Events Internal Passing Juice
ReactomeFIViz Internal Passing Juice
Developer's Zone Internal Passing Juice
Graph Database Internal Passing Juice
Analysis Service Internal Passing Juice
Content Service Internal Passing Juice
Pathways Overview Internal Passing Juice
Pathway Diagrams Internal Passing Juice
Icon Info Internal Passing Juice
EHLD Specs & Guidelines Internal Passing Juice
Icon Library Guidelines Internal Passing Juice
Data Model Internal Passing Juice
Curator Guide Internal Passing Juice
Release Documentation Internal Passing Juice
Computationally inferred events Internal Passing Juice
FAQ Internal Passing Juice
Linking to Us Internal Passing Juice
Citing us Internal Passing Juice
Pathway Browser Internal Passing Juice
Analyse gene list Internal Passing Juice
Analyse gene expression Internal Passing Juice
Analysis Service Internal Passing Juice
Content Service Internal Passing Juice
ReactomeFIViz Internal Passing Juice
Advanced Data Search Internal Passing Juice
Site Search Internal Passing Juice
Community Internal Passing Juice
Contribute Pathway Knowledge Internal Passing Juice
Icon Library Internal Passing Juice
Outreach Internal Passing Juice
Events Internal Passing Juice
Publications Internal Passing Juice
Partners Internal Passing Juice
Contributors Internal Passing Juice
Resources Guide Internal Passing Juice
Download Internal Passing Juice
Release Notes Internal Passing Juice
feedback External Passing Juice
AI Chatbot Internal Passing Juice
MarkerPredict: predicting clinically relevant predictive biomarkers with machine learning External Passing Juice
Reactome Releases Two New AI-Focused Preprints Internal Passing Juice
New Publication in NAR 2026: Internal Passing Juice
V95 Released Internal Passing Juice
V94 Released Internal Passing Juice
V93 Released Internal Passing Juice
Reactome Recognized with CoreTrustSeal Certification Internal Passing Juice
V92 Released Internal Passing Juice
Reactome Internal Passing Juice

SEO Keywords

Keywords Cloud

biomarkers pathway events gene content service data analysis browser reactome

Keywords Consistency

Keyword Content Title Keywords Description Headings
pathway 7
reactome 6
analysis 5
data 5
service 4

Usability

Url

Domain : reactome.org

Length : 12

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

Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.

Deprecated HTML

Great! We haven't found deprecated HTML tags in your HTML.

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

Great, your website has an XML sitemap.

https://reactome.org/sitemapindex.xml

Robots.txt

https://reactome.org/robots.txt

Great, your website has a robots.txt file.

Analytics

Great, your website has an analytics tool.

   Google Analytics

PageSpeed Insights


Device
Categories

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