Website review openprovenance.org
Provenance Web Services
Generated on March 22 2026 12:28 PM
Old data? UPDATE !
The score is 63/100
SEO Content
Title
Provenance Web Services
Length : 23
Perfect, your title contains between 10 and 70 characters.
Description
Open Provenance Web Services and Applications
Length : 45
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
provenance,PROV,PROV-JSON,analytics,webservices,REST API
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 | 7 | 4 | 0 | 0 | 0 |
- [H2] Tools & Libraries
- [H2] PROV Specifications (Recommendations and Notes)
- [H2] PROV Specifications (Member submissions)
- [H2] Other Specifications related to PROV
- [H2] Applications
- [H2] Provenance Legacy
- [H2] Contact Us
- [H3] ProvStore
- [H3] ProvStore
- [H3] Validator
- [H3] Translator
Images
We found 0 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 27%
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
Great, there are no Iframes detected on this page.
SEO Links
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 31 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Open Provenance | Internal | Passing Juice |
| Tools | Internal | Passing Juice |
| PROV Specs | Internal | Passing Juice |
| Applications | Internal | Passing Juice |
| Legacy | Internal | Passing Juice |
| ProvToolbox | External | Passing Juice |
| Prov Python | External | Passing Juice |
| ProvJS | External | Passing Juice |
| ProvExtract | Internal | Passing Juice |
| ProvVis | Internal | Passing Juice |
| PROV-N Editor | Internal | Passing Juice |
| Overview of PROV | External | Passing Juice |
| PROV Model Primer | External | Passing Juice |
| PROV-O | External | Passing Juice |
| PROV-DM | External | Passing Juice |
| PROV-N | External | Passing Juice |
| PROV Constraints | External | Passing Juice |
| Provenance Working Group at W3C | External | Passing Juice |
| PROV-JSON | External | Passing Juice |
| PROV-JSONLD | Internal | Passing Juice |
| previous version | Internal | Passing Juice |
| PROV-TEMPLATE | Internal | Passing Juice |
| HAC-ER | External | Passing Juice |
| video | External | Passing Juice |
| CollabMap | External | Passing Juice |
| AgentSwitch | External | Passing Juice |
| StatJR | External | Passing Juice |
| The OPM Provenance Model | Internal | Passing Juice |
| The Provenance Challenge Wiki | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Terms of Use | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
web constraints prov-json prov-n python specifications implementation provenance model prov
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| prov | 17 |  |
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| provenance | 7 | |
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| model | 4 |  |
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| web | 4 | |
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| prov-n | 4 | |
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Usability
Url
Domain : openprovenance.org
Length : 18
Favicon
Very bad. We have not found shortcut icon. Icons are one of easy ways to attract regular visitors to your website more often.
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
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). |
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Perfect, your website has few JavaScript files. |
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Too bad, your website does not take advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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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://openprovenance.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
Free SEO Testing Tool
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