MARIS

maris.mississippi.edu ↗

Mississippi's geographic-information clearinghouse

Visit site ↗ Save

SI Score: 40/100
Pricing: Not confirmed
Free plan: Not confirmed
Sign-up required: Not confirmed

Open Data mississippi

Ask SI about MARIS

Answers use saved listing facts and recorded sources.

What it does

MARIS provides Mississippi geographic datasets, maps and related resources.

The visible catalogue includes census population, housing and road-related material. Preserve the census year and layer definitions when combining boundaries with statistics from another release.

Best for

Finding Mississippi GIS and census-related layers

Sources

MARIS (Oct 26, 2026)

SI Score

40/100

#32 in Open Data

Based on published information. No hands-on task test.

Method 2.0 · Saved catalogue only Assessed Oct 26, 2026Score ceiling for this evidence: 59/100.

Product usefulness 40

Evidence

Data and map routes with concrete layers support basic geographic discovery. Older announcement dates do not establish all current layer coverage.

Limits: AI review of saved source passages. No hands-on test, human approval or automatic-provider checker receipt.

Source links and check dates are in Sources and checks below.

Separate website checks

These checks do not add points to the SI Score. They inspect the website's HTML, not the product in use.

Basic website checksunknown

No check recorded.

HTML accessibility checksunknown

No check recorded.

Homepage HTML responseunknown

No check recorded.

Trackers in homepage HTMLunknown

No check recorded.

Page date hintsunknown

No check recorded.

Policy links do not verify a company's conduct. An HTML response time is not application speed. Tracker and accessibility checks miss behavior after page load. Copyright dates do not prove product upkeep.

How the SI Score works →

Unconfirmed details may be unassessed, absent from the pages checked or temporarily unreadable. A missing price does not mean the service is free.

Sources and checks

Supporting pages for product usefulness, site facts, prices and separate website checks. Each record keeps its own date. Reading a page does not establish how well the product performs in use.

maris.mississippi.edu/
- Product usefulness evidenceChecked Oct 26, 2026

Browse this categoryMore Open Data tools

Something wrong or out of date? Send a correction and an editor will check it against the site. Owners can verify their site first so their corrections are marked as coming from the owner. Owners cannot change the score.

Suggest a correction Claim this listing