Generated on March 07 2026 08:52 AM
Old data? UPDATE !
The score is 62/100
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 |
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 |
Keywords Cloud
biomarkers pathway events gene content service data analysis browser reactome
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| pathway | 7 | ![]() |
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| reactome | 6 | ![]() |
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| analysis | 5 | ![]() |
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| data | 5 | ![]() |
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| service | 4 | ![]() |
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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.
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
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Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Too bad, your website has too many CSS files (more than 4). |
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Too bad, your website has too many JS files (more than 6). |
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Perfect, your website takes advantage of gzip. |
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
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 |
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