Ohio county websites: security rankings

Security scores, grades, and the most common failures for 89 Ohio county websites, from ScanGov homepage scans.

  • Sites: 89
  • Last scan: 11/7/2026

B 80

Average security score of 82 fully scanned Ohio county sites

14th

of 49 states, ranked by average security score

82 of 89

Sites fully scanned. We couldn't fully scan 7, so they're listed without grades

B 83

U.S. county average security score, 2467 fully scanned sites

Ohio's state site, ohio.gov, could not be fully scanned. State rankings.

How Ohio county security scores are distributed

Smoothed distribution of the 82 fully scanned Ohio county sites, score 0 to 100. Height shows how many sites score near each value.

Distribution of 82 scores. The data table lists counts by score range.

  • Ohio average
  • U.S. county average
View the data table
How Ohio county security scores are distributed
Score rangeSites
0 to 90
10 to 190
20 to 290
30 to 390
40 to 490
50 to 590
60 to 6914
70 to 7932
80 to 8925
90 to 10011

Ohio counties by security grade

Each county with a site on our list is colored by that site's grade. Select a county to open its report. The table lists every site.

Adams County, OH: grade B, security score 87 Allen County, OH: grade C, security score 75 Ashland County, OH: grade C, security score 75 Ashtabula County, OH: grade A, security score 100 Athens County, OH: grade D, security score 62 Auglaize County, OH: not fully scanned, so not graded (status 994) Belmont County, OH: grade C, security score 75 Brown County, OH: grade B, security score 87 Butler County, OH: grade C, security score 75 Carroll County, OH: grade C, security score 75 Champaign County, OH: grade D, security score 62 Clark County, OH: grade A, security score 100 Clermont County, OH: grade A, security score 100 Clinton County, OH: grade C, security score 75 Columbiana County, OH: grade C, security score 75 Coshocton County, OH: grade B, security score 87 Crawford County, OH: grade C, security score 75 Cuyahoga County, OH: grade A, security score 100 Darke County, OH: grade B, security score 87 Defiance County, OH: grade D, security score 62 Delaware County, OH: grade D, security score 66 Erie County, OH: grade C, security score 77 Fairfield County, OH: grade D, security score 66 Fayette County, OH: grade C, security score 75 Franklin County, OH: grade B, security score 87 Fulton County, OH: grade B, security score 87 Gallia County, OH: grade B, security score 87 Geauga County, OH: grade B, security score 87 Greene County, OH: grade B, security score 87 Guernsey County, OH: not fully scanned, so not graded (status 999) Hamilton County, OH: grade C, security score 75 Hancock County, OH: grade B, security score 87 Hardin County, OH: grade C, security score 75 Harrison County, OH: grade C, security score 75 Henry County, OH: grade A, security score 100 Highland County, OH: grade C, security score 75 Hocking County, OH: grade C, security score 77 Holmes County, OH: grade C, security score 75 Huron County, OH: grade C, security score 75 Jackson County, OH: grade D, security score 62 Jefferson County, OH: grade D, security score 66 Knox County, OH: not fully scanned, so not graded (status 994) Lake County, OH: grade C, security score 77 Lawrence County, OH: grade C, security score 75 Licking County, OH: grade B, security score 87 Logan County, OH: not fully scanned, so not graded (status 994) Lorain County, OH: grade A, security score 100 Lucas County, OH: grade C, security score 75 Madison County, OH: grade D, security score 62 Mahoning County, OH: grade A, security score 100 Marion County, OH: grade D, security score 62 Medina County, OH: not fully scanned, so not graded (status 996) Meigs County, OH: grade B, security score 87 Mercer County, OH: grade C, security score 75 Miami County, OH: grade B, security score 87 Monroe County, OH: grade D, security score 62 Montgomery County, OH: grade C, security score 75 Morgan County, OH: grade B, security score 87 Morrow County, OH: grade C, security score 75 Muskingum County, OH: grade C, security score 77 Noble County, OH: grade A, security score 100 Ottawa County, OH: grade B, security score 87 Paulding County, OH: grade D, security score 62 Perry County, OH: grade A, security score 100 Pickaway County, OH: grade B, security score 87 Pike County, OH: grade A, security score 100 Portage County, OH: not fully scanned, so not graded (status 995) Preble County, OH: grade B, security score 87 Putnam County, OH: grade C, security score 75 Richland County, OH: grade B, security score 87 Ross County, OH: grade C, security score 75 Sandusky County, OH: grade C, security score 75 Scioto County, OH: grade D, security score 66 Seneca County, OH: grade C, security score 75 Shelby County, OH: grade B, security score 87 Stark County, OH: grade C, security score 75 Summit County, OH: grade B, security score 87 Trumbull County, OH: grade C, security score 75 Tuscarawas County, OH: grade D, security score 62 Union County, OH: grade B, security score 87 Van Wert County, OH: grade B, security score 87 Vinton County, OH: grade B, security score 87 Warren County, OH: grade C, security score 75 Washington County, OH: grade B, security score 87 Wayne County, OH: grade D, security score 66 Williams County, OH: grade A, security score 100 Wood County, OH: grade C, security score 75 Wyandot County, OH: grade B, security score 87
  • A (90 to 100)
  • B to C (70 to 89)
  • D to F (below 70)
  • Not fully scanned

1 of the 89 sites on our list could not be matched to a county boundary and appear only in the table.

Ohio counties by security grade, compared with all U.S. counties

Share of fully scanned sites in each grade band. Ohio: 82 sites. U.S.: 2467 sites.

  1. OhioA (90 to 100): 13% (11 sites)B to C (70 to 89): 70% (57 sites)D to F (below 70): 17% (14 sites)
  2. All U.S. countiesA (90 to 100): 21% (530 sites)B to C (70 to 89): 67% (1,642 sites)D to F (below 70): 12% (295 sites)
  • A (90 to 100)
  • B to C (70 to 89)
  • D to F (below 70)
View the data table
Ohio counties by security grade, compared with all U.S. counties
GroupA (90 to 100)B to C (70 to 89)D to F (below 70)
Ohio13% (11)70% (57)17% (14)
All U.S. counties21% (530)67% (1,642)12% (295)

Top 3 Ohio county sites by security score

#1 in Ohio · U.S. rank 1

Ashtabula County, OH

A 100 security

  • Accessibility A
  • Botability B
  • Security A
  • Usability F
  • Readability A

#1 in Ohio · U.S. rank 1

Clark County, OH

A 100 security

  • Accessibility B
  • Botability B
  • Security A
  • Usability F
  • Readability F

#1 in Ohio · U.S. rank 1

Clermont County, OH

A 100 security

  • Accessibility B
  • Botability B
  • Security A
  • Usability F
  • Readability -

Most common security failures among Ohio county sites

Share of the 82 fully scanned Ohio county sites failing each check. A site can fail more than one check. Each check links to its standard and how to fix it.

  1. X-Content-Type-Options61% (50 of 82 sites)
  2. Sponsored top-level domain (sTLD)51% (42 of 82 sites)
  3. Errors in the console37% (30 of 82 sites)
  4. Security.txt11% (9 of 82 sites)
View the data table
Most common security failures among Ohio county sites
CheckShare failingSites failing
X-Content-Type-Options61%50
Sponsored top-level domain (sTLD)51%42
Errors in the console37%30
Security.txt11%9

What each check means

  • X-Content-Type-Options. The site tells browsers not to guess the type of files it serves. Browsers might run dangerous files by mistake.
  • Sponsored top-level domain (sTLD). The site uses a government-issued domain (.gov, .edu, or .mil). People cannot tell if your site is real government.
  • Errors in the console. The page loads without JavaScript or network errors. Site may have hidden bugs that break features.
  • Security.txt. The site has a security.txt file so researchers know how to report issues. Security researchers cannot report problems to you.

All Ohio county sites by security score

Ohio county sites ranked by security score
Rank Site Checks passed Grade
1 ashtabulacounty.gov
Ashtabula County, OH U.S. rank 1
8 of 8 checks pass A
1 clarkcountyohio.gov
Clark County, OH U.S. rank 1
8 of 8 checks pass A
1 clermontcountyohio.gov
Clermont County, OH U.S. rank 1
8 of 8 checks pass A
1 cuyahogacounty.gov
Cuyahoga County, OH U.S. rank 1
9 of 9 checks pass A
1 henrycountyohio.gov
Henry County, OH U.S. rank 1
8 of 8 checks pass A
1 loraincountyohio.gov
Lorain County, OH U.S. rank 1
8 of 8 checks pass A
1 mahoningcountyoh.gov
Mahoning County, OH U.S. rank 1
8 of 8 checks pass A
1 noblecountyohio.gov
Noble County, OH U.S. rank 1
8 of 8 checks pass A
1 perrycountyohio.gov
Perry County, OH U.S. rank 1
8 of 8 checks pass A
1 pikecountyohcommissioners.gov
Pike County, OH U.S. rank 1
8 of 8 checks pass A
1 williamscountyoh.gov
Williams County, OH U.S. rank 1
8 of 8 checks pass A
2 adamscountyoh.gov
Adams County, OH U.S. rank 3
7 of 8 checks pass B
2 browncountyohio.gov
Brown County, OH U.S. rank 3
7 of 8 checks pass B
2 coshoctoncounty.net
Coshocton County, OH U.S. rank 3
7 of 8 checks pass B
2 mydarkecounty.com
Darke County, OH U.S. rank 3
7 of 8 checks pass B
2 franklincountyohio.gov
Franklin County, OH U.S. rank 3
7 of 8 checks pass B
2 fultoncountyoh.com
Fulton County, OH U.S. rank 3
7 of 8 checks pass B
2 galliacountyoh.gov
Gallia County, OH U.S. rank 3
7 of 8 checks pass B
2 geauga.oh.gov
Geauga County, OH U.S. rank 3
7 of 8 checks pass B
2 greenecountyohio.gov
Greene County, OH U.S. rank 3
7 of 8 checks pass B
2 co.hancock.oh.us
Hancock County, OH U.S. rank 3
7 of 8 checks pass B
2 lickingcounty.gov
Licking County, OH U.S. rank 3
7 of 8 checks pass B
2 meigsohio.com
Meigs County, OH U.S. rank 3
7 of 8 checks pass B
2 miamicountyohio.gov
Miami County, OH U.S. rank 3
7 of 8 checks pass B
2 morgancounty-oh.gov
Morgan County, OH U.S. rank 3
7 of 8 checks pass B
2 co.ottawa.oh.us
Ottawa County, OH U.S. rank 3
7 of 8 checks pass B
2 pickawaycountyohio.gov
Pickaway County, OH U.S. rank 3
7 of 8 checks pass B
2 prebco.org
Preble County, OH U.S. rank 3
7 of 8 checks pass B
2 richlandcountyoh.gov
Richland County, OH U.S. rank 3
7 of 8 checks pass B
2 co.shelby.oh.us
Shelby County, OH U.S. rank 3
7 of 8 checks pass B
2 co.summitoh.net
Summit County, OH U.S. rank 3
7 of 8 checks pass B
2 unioncountyohio.gov
Union County, OH U.S. rank 3
7 of 8 checks pass B
2 vanwertcountyohio.gov
Van Wert County, OH U.S. rank 3
7 of 8 checks pass B
2 vintoncounty.com
Vinton County, OH U.S. rank 3
7 of 8 checks pass B
2 washingtongov.org
Washington County, OH U.S. rank 3
7 of 8 checks pass B
2 co.wyandot.oh.us
Wyandot County, OH U.S. rank 3
7 of 8 checks pass B
3 eriecounty.oh.gov
Erie County, OH U.S. rank 5
7 of 9 checks pass C
3 hocking.oh.gov
Hocking County, OH U.S. rank 5
7 of 9 checks pass C
3 lakecountyohio.gov
Lake County, OH U.S. rank 5
7 of 9 checks pass C
3 muskingumcountyoh.gov
Muskingum County, OH U.S. rank 5
7 of 9 checks pass C
4 allencountyohio.com
Allen County, OH U.S. rank 6
6 of 8 checks pass C
4 ashlandcountyoh.us
Ashland County, OH U.S. rank 6
6 of 8 checks pass C
4 belmontcountycommissioners.com
Belmont County, OH U.S. rank 6
6 of 8 checks pass C
4 bcohio.gov
Butler County, OH U.S. rank 6
6 of 8 checks pass C
4 carrollcountyohio.us
Carroll County, OH U.S. rank 6
6 of 8 checks pass C
4 co.clinton.oh.us
Clinton County, OH U.S. rank 6
6 of 8 checks pass C
4 columbianacounty.org
Columbiana County, OH U.S. rank 6
6 of 8 checks pass C
4 crawford-co.org
Crawford County, OH U.S. rank 6
6 of 8 checks pass C
4 fayette-co-oh.com
Fayette County, OH U.S. rank 6
6 of 8 checks pass C
4 hamiltoncountyohio.gov
Hamilton County, OH U.S. rank 6
6 of 8 checks pass C
4 hardincountyohio.gov
Hardin County, OH U.S. rank 6
6 of 8 checks pass C
4 harrisoncountyohio.gov
Harrison County, OH U.S. rank 6
6 of 8 checks pass C
4 co.highland.oh.us
Highland County, OH U.S. rank 6
6 of 8 checks pass C
4 co.holmes.oh.us
Holmes County, OH U.S. rank 6
6 of 8 checks pass C
4 huroncounty-oh.gov
Huron County, OH U.S. rank 6
6 of 8 checks pass C
4 lawrencecounty.org
Lawrence County, OH U.S. rank 6
6 of 8 checks pass C
4 co.lucas.oh.us
Lucas County, OH U.S. rank 6
6 of 8 checks pass C
4 mercercountyoh.gov
Mercer County, OH U.S. rank 6
6 of 8 checks pass C
4 mcohio.org
Montgomery County, OH U.S. rank 6
6 of 8 checks pass C
4 morrowcountyohio.gov
Morrow County, OH U.S. rank 6
6 of 8 checks pass C
4 putnamcountyohio.gov
Putnam County, OH U.S. rank 6
6 of 8 checks pass C
4 co.ross.oh.us
Ross County, OH U.S. rank 6
6 of 8 checks pass C
4 sanduskycountyoh.gov
Sandusky County, OH U.S. rank 6
6 of 8 checks pass C
4 senecacountyohio.gov
Seneca County, OH U.S. rank 6
6 of 8 checks pass C
4 starkcountyohio.gov
Stark County, OH U.S. rank 6
6 of 8 checks pass C
4 co.trumbull.oh.us
Trumbull County, OH U.S. rank 6
6 of 8 checks pass C
4 warrencountyohio.gov
Warren County, OH U.S. rank 6
6 of 8 checks pass C
4 co.wood.oh.us
Wood County, OH U.S. rank 6
6 of 8 checks pass C
5 co.delaware.oh.us
Delaware County, OH U.S. rank 8
6 of 9 checks pass D
5 co.fairfield.oh.us
Fairfield County, OH U.S. rank 8
6 of 9 checks pass D
5 jeffersoncountyoh.com
Jefferson County, OH U.S. rank 8
6 of 9 checks pass D
5 sciotocountyoh.com
Scioto County, OH U.S. rank 8
6 of 9 checks pass D
5 wayneohio.org
Wayne County, OH U.S. rank 8
6 of 9 checks pass D
6 co.athensoh.org
Athens County, OH U.S. rank 9
5 of 8 checks pass D
6 co.champaign.oh.us
Champaign County, OH U.S. rank 9
5 of 8 checks pass D
6 defiance-county.com
Defiance County, OH U.S. rank 9
5 of 8 checks pass D
6 jacksoncountyohio.us
Jackson County, OH U.S. rank 9
5 of 8 checks pass D
6 co.madison.oh.us
Madison County, OH U.S. rank 9
5 of 8 checks pass D
6 co.marion.oh.us
Marion County, OH U.S. rank 9
5 of 8 checks pass D
6 monroecountyohio.net
Monroe County, OH U.S. rank 9
5 of 8 checks pass D
6 pauldingcountyoh.com
Paulding County, OH U.S. rank 9
5 of 8 checks pass D
6 co.tuscarawas.oh.us
Tuscarawas County, OH U.S. rank 9
5 of 8 checks pass D
auglaizecounty.org
Auglaize County, OH
Not fully scanned, so not graded. We couldn't scan your site because the page never finished loading in our browser. Status 994 -
guernseycounty.org
Guernsey County, OH
Not fully scanned, so not graded. We weren't able to fully scan your site. Status 999 -
co.hardin.oh.us
Hardin County, OH
Not fully scanned, so not graded. We weren't able to fully scan your site. Status 408 -
co.knox.oh.us
Knox County, OH
Not fully scanned, so not graded. We couldn't scan your site because the page never finished loading in our browser. Status 994 -
co.logan.oh.us
Logan County, OH
Not fully scanned, so not graded. We couldn't scan your site because the page never finished loading in our browser. Status 994 -
medinaco.org
Medina County, OH
Not fully scanned, so not graded. We couldn't scan your site because it showed our bot a captcha or browser check instead of the page. Status 996 -
portagecounty-oh.gov
Portage County, OH
Not fully scanned, so not graded. We couldn't fully scan your site because it responded without any page content. Status 995 -

About this data

ScanGov scans the homepage of each county site on our county list in Ohio. Scores come from the checks in the ScanGov standards. Sites were scanned between 9/28/2026 and 11/7/2026. Each site's report shows its own scan date. A site counts as fully scanned when its homepage loaded and sent us its page content. Averages, grade shares, failure rates, and ranks use fully scanned sites only. We could not fully scan 7 sites. They did not respond, blocked the scanner, or sent no page content. They appear in the table without grades, with their scan status, and are left out of every figure. Grades follow the ScanGov grade scale. Rank follows the ScanGov ranking method. The full dataset, with every county's raw results, is in the ScanGov data repository.

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