Massachusetts county websites: security rankings

Security scores, grades, and the most common failures for 8 Massachusetts county websites, from ScanGov homepage scans.

  • Sites: 8
  • Last scan: 11/7/2026

B 80

Average security score of 7 fully scanned Massachusetts county sites

14th

of 49 states, ranked by average security score

7 of 8

Sites fully scanned. We couldn't fully scan 1, so they're listed without grades

B 83

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

Massachusetts's state site, mass.gov, could not be fully scanned. State rankings.

How Massachusetts county security scores are distributed

Smoothed distribution of the 7 fully scanned Massachusetts county sites, score 0 to 100. Height shows how many sites score near each value.

Distribution of 7 scores. The data table lists counts by score range.

  • Massachusetts average
  • U.S. county average
View the data table
How Massachusetts 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 692
70 to 791
80 to 893
90 to 1001

Massachusetts 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.

Barnstable County, MA: grade B, security score 87 Bristol County, MA: grade D, security score 62 Dukes County, MA: grade C, security score 75 Essex County, MA: grade B, security score 87 Franklin County, MA: not fully scanned, so not graded (status 999) Nantucket, MA: grade B, security score 87 Norfolk County, MA: grade D, security score 62 Plymouth County, MA: grade A, security score 100
  • A (90 to 100)
  • B to C (70 to 89)
  • D to F (below 70)
  • Not fully scanned
  • No site on our list

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

Share of fully scanned sites in each grade band. Massachusetts: 7 sites. U.S.: 2467 sites.

  1. MassachusettsA (90 to 100): 14% (1 sites)B to C (70 to 89): 57% (4 sites)D to F (below 70): 29% (2 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
Massachusetts 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)
Massachusetts14% (1)57% (4)29% (2)
All U.S. counties21% (530)67% (1,642)12% (295)

Top 3 Massachusetts county sites by security score

#1 in Massachusetts · U.S. rank 1

Plymouth County, MA

A 100 security

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

#2 in Massachusetts · U.S. rank 3

Barnstable County, MA

B 87 security

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

#2 in Massachusetts · U.S. rank 3

Essex County, MA

B 87 security

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

Most common security failures among Massachusetts county sites

Share of the 7 fully scanned Massachusetts 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-Options57% (4 of 7 sites)
  2. Errors in the console57% (4 of 7 sites)
  3. Sponsored top-level domain (sTLD)43% (3 of 7 sites)
View the data table
Most common security failures among Massachusetts county sites
CheckShare failingSites failing
X-Content-Type-Options57%4
Errors in the console57%4
Sponsored top-level domain (sTLD)43%3

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.
  • Errors in the console. The page loads without JavaScript or network errors. Site may have hidden bugs that break features.
  • 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.

All Massachusetts county sites by security score

Massachusetts county sites ranked by security score
Rank Site Checks passed Grade
1 plymouthcountyma.gov
Plymouth County, MA U.S. rank 1
8 of 8 checks pass A
2 capecod.gov
Barnstable County, MA U.S. rank 3
7 of 8 checks pass B
2 essexma.org
Essex County, MA U.S. rank 3
7 of 8 checks pass B
2 nantucket-ma.gov
Nantucket, MA U.S. rank 3
7 of 8 checks pass B
3 dukescounty.gov
Dukes County, MA U.S. rank 6
6 of 8 checks pass C
4 countyofbristol.net
Bristol County, MA U.S. rank 9
5 of 8 checks pass D
4 norfolkcounty.org
Norfolk County, MA U.S. rank 9
5 of 8 checks pass D
frcog.org
Franklin County, MA
Not fully scanned, so not graded. We weren't able to fully scan your site. Status 999 -

About this data

ScanGov scans the homepage of each county site on our county list in Massachusetts. Scores come from the checks in the ScanGov standards. Sites were scanned between 10/27/2026 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 1 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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