Missouri county websites: usability rankings

Usability scores, grades, and the most common failures for 96 Missouri county websites, from ScanGov homepage scans.

  • Sites: 96
  • Last scan: 11/7/2026

F 56

Average usability score of 85 fully scanned Missouri county sites

8th

of 49 states, ranked by average usability score

85 of 96

Sites fully scanned. We couldn't fully scan 11, so they're listed without grades

F 48

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

Missouri's state site, mo.gov, ranks 16th of 51 state sites with a B. State rankings.

How Missouri county usability scores are distributed

Smoothed distribution of the 85 fully scanned Missouri county sites, score 0 to 100. Height shows how many sites score near each value.

Distribution of 85 scores. The data table lists counts by score range.

  • Missouri average
  • U.S. county average
View the data table
How Missouri county usability scores are distributed
Score rangeSites
0 to 90
10 to 190
20 to 295
30 to 3918
40 to 4914
50 to 5910
60 to 6911
70 to 7911
80 to 899
90 to 1007

Missouri counties by usability 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.

Adair County, MO: grade B, usability score 87 Andrew County, MO: grade F, usability score 37 Audrain County, MO: grade A, usability score 93 Barry County, MO: grade F, usability score 50 Barton County, MO: grade D, usability score 66 Bates County, MO: grade F, usability score 31 Benton County, MO: grade F, usability score 40 Boone County, MO: grade C, usability score 75 Buchanan County, MO: not fully scanned, so not graded (status 996) Butler County, MO: grade D, usability score 68 Caldwell County: not scanned Callaway County, MO: grade F, usability score 43 Camden County, MO: grade F, usability score 25 Cape Girardeau County, MO: not fully scanned, so not graded (status 999) Carroll County, MO: grade F, usability score 33 Carter County, MO: grade F, usability score 46 Cass County, MO: grade F, usability score 33 Cedar County, MO: grade F, usability score 56 Chariton County, MO: grade F, usability score 46 Christian County, MO: grade B, usability score 80 Clark County, MO: grade B, usability score 80 Clay County, MO: grade F, usability score 33 Clinton County, MO: grade A, usability score 93 Cole County, MO: grade F, usability score 31 Cooper County, MO: grade C, usability score 73 Crawford County, MO: grade C, usability score 73 Dade County, MO: grade D, usability score 66 Daviess County, MO: grade D, usability score 66 DeKalb County, MO: grade B, usability score 80 Dunklin County, MO: grade F, usability score 33 Franklin County: not scanned Gasconade County, MO: not fully scanned, so not graded (status 996) Gentry County, MO: grade F, usability score 40 Greene County, MO: grade F, usability score 56 Grundy County, MO: grade F, usability score 33 Henry County, MO: grade D, usability score 60 Hickory County, MO: not fully scanned, so not graded (status 996) Holt County, MO: grade F, usability score 21 Howell County, MO: grade F, usability score 31 Iron County, MO: grade F, usability score 40 Jackson County, MO: grade F, usability score 56 Jasper County, MO: grade D, usability score 60 Jefferson County, MO: grade F, usability score 31 Johnson County, MO: grade F, usability score 31 Knox County, MO: grade F, usability score 46 Laclede County, MO: grade A, usability score 93 Lafayette County, MO: grade F, usability score 46 Lawrence County, MO: grade B, usability score 80 Lewis County, MO: not fully scanned, so not graded (status 994) Lincoln County, MO: grade D, usability score 60 Linn County, MO: grade A, usability score 92 Livingston County, MO: grade D, usability score 60 McDonald County, MO: grade A, usability score 93 Macon County, MO: grade D, usability score 66 Madison County, MO: grade C, usability score 75 Maries County, MO: grade F, usability score 33 Marion County, MO: grade C, usability score 78 Miller County, MO: grade F, usability score 56 Mississippi County, MO: grade F, usability score 46 Monroe County, MO: grade C, usability score 73 Montgomery County, MO: not fully scanned, so not graded (status 994) Morgan County, MO: grade F, usability score 40 New Madrid County, MO: grade F, usability score 33 Newton County, MO: grade C, usability score 73 Nodaway County, MO: grade F, usability score 26 Osage County, MO: grade F, usability score 33 Ozark County, MO: grade F, usability score 26 Pemiscot County, MO: grade F, usability score 26 Perry County, MO: grade F, usability score 37 Pettis County, MO: grade F, usability score 46 Phelps County, MO: not fully scanned, so not graded (status 997) Pike County, MO: grade B, usability score 87 Platte County, MO: not fully scanned, so not graded (status 996) Polk County, MO: grade F, usability score 31 Pulaski County, MO: not fully scanned, so not graded (status 994) Ralls County, MO: grade F, usability score 50 Randolph County, MO: grade A, usability score 100 Ray County, MO: grade F, usability score 43 Ripley County, MO: grade F, usability score 56 Saint Charles County, MO: grade F, usability score 31 St. Clair County, MO: not fully scanned, so not graded (status 996) Ste. Genevieve County, MO: grade F, usability score 50 Saint Francois County, MO: grade C, usability score 75 St. Louis County, MO: not fully scanned, so not graded (status 996) Saline County, MO: grade C, usability score 73 Scotland County, MO: grade D, usability score 60 Scott County, MO: grade F, usability score 56 Shannon County, MO: grade F, usability score 33 Shelby County, MO: grade B, usability score 86 Stone County, MO: grade F, usability score 46 Taney County, MO: grade F, usability score 40 Texas County, MO: grade C, usability score 73 Vernon County, MO: grade F, usability score 50 Warren County, MO: grade B, usability score 80 Washington County, MO: grade B, usability score 80 Webster County, MO: grade D, usability score 62 Wright County, MO: grade C, usability score 73 City of St. Louis, MO: grade A, usability score 93
  • A (90 to 100)
  • B to C (70 to 89)
  • D to F (below 70)
  • Not fully scanned
  • No site on our list

Missouri counties by usability grade, compared with all U.S. counties

Share of fully scanned sites in each grade band. Missouri: 85 sites. U.S.: 2467 sites.

  1. MissouriA (90 to 100): 8% (7 sites)B to C (70 to 89): 24% (20 sites)D to F (below 70): 68% (58 sites)
  2. All U.S. countiesA (90 to 100): 2% (39 sites)B to C (70 to 89): 16% (403 sites)D to F (below 70): 82% (2,025 sites)
  • A (90 to 100)
  • B to C (70 to 89)
  • D to F (below 70)
View the data table
Missouri counties by usability grade, compared with all U.S. counties
GroupA (90 to 100)B to C (70 to 89)D to F (below 70)
Missouri8% (7)24% (20)68% (58)
All U.S. counties2% (39)16% (403)82% (2,025)

Top 3 Missouri county sites by usability score

#1 in Missouri · U.S. rank 1

Randolph County, MO

A 100 usability

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

#2 in Missouri · U.S. rank 2

Audrain County, MO

A 93 usability

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

#2 in Missouri · U.S. rank 2

City of St. Louis, MO

A 93 usability

  • Accessibility A
  • Botability D
  • Security A
  • Usability A
  • Readability A

Most common usability failures among Missouri county sites

Share of the 85 fully scanned Missouri 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. Open Graph image alt96% (82 of 85 sites)
  2. Largest Contentful Paint (LCP)65% (55 of 85 sites)
  3. Open Graph description65% (55 of 85 sites)
  4. Open Graph image62% (53 of 85 sites)
  5. Open Graph site name60% (51 of 85 sites)
View the data table
Most common usability failures among Missouri county sites
CheckShare failingSites failing
Open Graph image alt96%82
Largest Contentful Paint (LCP)65%55
Open Graph description65%55
Open Graph image62%53
Open Graph site name60%51

What each check means

  • Open Graph image alt. The social media preview image has alt text for screen readers. Screen readers cannot describe shared images.
  • Largest Contentful Paint (LCP). The page's main content loads within 2.5 seconds. Users wait too long and leave your page.
  • Open Graph description. The page has a description for social media previews. Shared links have no description on social media.
  • Open Graph image. The page has a preview image for social media cards. Shared links have no image on social media.
  • Open Graph site name. The site has a name for social media and browser display. Site name missing in social media shares.

All Missouri county sites by usability score

Missouri county sites ranked by usability score
Rank Site Checks passed Grade
1 randolphcounty-mo.com
Randolph County, MO U.S. rank 1
16 of 16 checks pass A
2 audraincounty.org
Audrain County, MO U.S. rank 2
15 of 16 checks pass A
2 stlouis-mo.gov
City of St. Louis, MO U.S. rank 2
15 of 16 checks pass A
2 clintoncomo.org
Clinton County, MO U.S. rank 2
15 of 16 checks pass A
2 lacledecountymissouri.org
Laclede County, MO U.S. rank 2
15 of 16 checks pass A
2 mcdonaldcountymo.gov
McDonald County, MO U.S. rank 2
15 of 16 checks pass A
3 linncomo.com
Linn County, MO U.S. rank 3
12 of 13 checks pass A
4 adaircountymissouri.com
Adair County, MO U.S. rank 4
14 of 16 checks pass B
4 pikecountymo.net
Pike County, MO U.S. rank 4
14 of 16 checks pass B
5 shelbycountymo.com
Shelby County, MO U.S. rank 5
13 of 15 checks pass B
6 christiancountymo.gov
Christian County, MO U.S. rank 7
12 of 15 checks pass B
6 clarkcountymo.org
Clark County, MO U.S. rank 7
12 of 15 checks pass B
6 dekalbcountymo.com
DeKalb County, MO U.S. rank 7
12 of 15 checks pass B
6 lawrencecountymo.org
Lawrence County, MO U.S. rank 7
12 of 15 checks pass B
6 warrencountymo.org
Warren County, MO U.S. rank 7
12 of 15 checks pass B
6 washingtoncountymo.us
Washington County, MO U.S. rank 7
12 of 15 checks pass B
7 marioncounty-mo.gov
Marion County, MO U.S. rank 8
11 of 14 checks pass C
8 boonemo.gov
Boone County, MO U.S. rank 9
12 of 16 checks pass C
8 madisoncountymo.us
Madison County, MO U.S. rank 9
12 of 16 checks pass C
8 sfcgov.org
Saint Francois County, MO U.S. rank 9
12 of 16 checks pass C
9 coopercountymo.gov
Cooper County, MO U.S. rank 10
11 of 15 checks pass C
9 crawfordcountymo.net
Crawford County, MO U.S. rank 10
11 of 15 checks pass C
9 monroecountymo.gov
Monroe County, MO U.S. rank 10
11 of 15 checks pass C
9 newtoncountymo.com
Newton County, MO U.S. rank 10
11 of 15 checks pass C
9 salinecountymo.gov
Saline County, MO U.S. rank 10
11 of 15 checks pass C
9 texascountymissouri.gov
Texas County, MO U.S. rank 10
11 of 15 checks pass C
9 wrightcountymo.gov
Wright County, MO U.S. rank 10
11 of 15 checks pass C
10 butlercountymo.com
Butler County, MO U.S. rank 12
11 of 16 checks pass D
11 countyofbarton.gov
Barton County, MO U.S. rank 13
10 of 15 checks pass D
11 dadecountymo.gov
Dade County, MO U.S. rank 13
10 of 15 checks pass D
11 daviesscountymo.gov
Daviess County, MO U.S. rank 13
10 of 15 checks pass D
11 maconcountymo.com
Macon County, MO U.S. rank 13
10 of 15 checks pass D
12 webstercountymo.gov
Webster County, MO U.S. rank 15
10 of 16 checks pass D
13 henrycomo.com
Henry County, MO U.S. rank 16
9 of 15 checks pass D
13 jaspercountymo.gov
Jasper County, MO U.S. rank 16
9 of 15 checks pass D
13 lincolncomo.gov
Lincoln County, MO U.S. rank 16
9 of 15 checks pass D
13 livingstoncountymo.gov
Livingston County, MO U.S. rank 16
9 of 15 checks pass D
13 scotlandcountymo.org
Scotland County, MO U.S. rank 16
9 of 15 checks pass D
14 cedarcountymo.gov
Cedar County, MO U.S. rank 18
9 of 16 checks pass F
14 greenecountymo.gov
Greene County, MO U.S. rank 18
9 of 16 checks pass F
14 jacksongov.org
Jackson County, MO U.S. rank 18
9 of 16 checks pass F
14 millercountymo.gov
Miller County, MO U.S. rank 18
9 of 16 checks pass F
14 ripleycountymissouri.org
Ripley County, MO U.S. rank 18
9 of 16 checks pass F
14 scottcountymo.com
Scott County, MO U.S. rank 18
9 of 16 checks pass F
15 barrycountycollector.com
Barry County, MO U.S. rank 20
8 of 16 checks pass F
15 rallscountymo.gov
Ralls County, MO U.S. rank 20
8 of 16 checks pass F
15 stegencounty.gov
Ste. Genevieve County, MO U.S. rank 20
8 of 16 checks pass F
15 vernoncountymo.org
Vernon County, MO U.S. rank 20
8 of 16 checks pass F
16 cartercountymosheriff.org
Carter County, MO U.S. rank 21
7 of 15 checks pass F
16 charitonco.com
Chariton County, MO U.S. rank 21
7 of 15 checks pass F
16 knoxcountymo.org
Knox County, MO U.S. rank 21
7 of 15 checks pass F
16 lafayettecountymo.gov
Lafayette County, MO U.S. rank 21
7 of 15 checks pass F
16 misscomo.net
Mississippi County, MO U.S. rank 21
7 of 15 checks pass F
16 pettiscomo.gov
Pettis County, MO U.S. rank 21
7 of 15 checks pass F
16 stoneco-mo.us
Stone County, MO U.S. rank 21
7 of 15 checks pass F
17 callawaycounty.org
Callaway County, MO U.S. rank 22
7 of 16 checks pass F
17 raycountymo.com
Ray County, MO U.S. rank 22
7 of 16 checks pass F
18 bentoncomo.com
Benton County, MO U.S. rank 24
6 of 15 checks pass F
18 gentrycounty.net
Gentry County, MO U.S. rank 24
6 of 15 checks pass F
18 ironcountymo.gov
Iron County, MO U.S. rank 24
6 of 15 checks pass F
18 morgancountymo.gov
Morgan County, MO U.S. rank 24
6 of 15 checks pass F
18 taneycounty.org
Taney County, MO U.S. rank 24
6 of 15 checks pass F
19 andrewcounty.org
Andrew County, MO U.S. rank 25
6 of 16 checks pass F
19 perrycountymo.us
Perry County, MO U.S. rank 25
6 of 16 checks pass F
20 carrollcountymo.gov
Carroll County, MO U.S. rank 27
5 of 15 checks pass F
20 casscounty.com
Cass County, MO U.S. rank 27
5 of 15 checks pass F
20 claycountymo.gov
Clay County, MO U.S. rank 27
5 of 15 checks pass F
20 dunklincounty.gov
Dunklin County, MO U.S. rank 27
5 of 15 checks pass F
20 grundycountymo.com
Grundy County, MO U.S. rank 27
5 of 15 checks pass F
20 mariescountymo.gov
Maries County, MO U.S. rank 27
5 of 15 checks pass F
20 new-madrid.mo.us
New Madrid County, MO U.S. rank 27
5 of 15 checks pass F
20 osagecountygov.com
Osage County, MO U.S. rank 27
5 of 15 checks pass F
20 shannoncounty.gov
Shannon County, MO U.S. rank 27
5 of 15 checks pass F
21 batescounty.net
Bates County, MO U.S. rank 28
5 of 16 checks pass F
21 colecounty.org
Cole County, MO U.S. rank 28
5 of 16 checks pass F
21 howellcountymo.gov
Howell County, MO U.S. rank 28
5 of 16 checks pass F
21 jeffcomo.gov
Jefferson County, MO U.S. rank 28
5 of 16 checks pass F
21 jocomo.gov
Johnson County, MO U.S. rank 28
5 of 16 checks pass F
21 polkcountymo.gov
Polk County, MO U.S. rank 28
5 of 16 checks pass F
21 sccmo.org
Saint Charles County, MO U.S. rank 28
5 of 16 checks pass F
22 nodawaycountymo.us
Nodaway County, MO U.S. rank 30
4 of 15 checks pass F
22 ozarkcounty.net
Ozark County, MO U.S. rank 30
4 of 15 checks pass F
22 pemiscotcounty.org
Pemiscot County, MO U.S. rank 30
4 of 15 checks pass F
23 camdencountymo.gov
Camden County, MO U.S. rank 31
4 of 16 checks pass F
24 holtcountymo.gov
Holt County, MO U.S. rank 32
3 of 14 checks pass F
co.buchanan.mo.us
Buchanan County, MO
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 -
capecounty.us
Cape Girardeau County, MO
Not fully scanned, so not graded. We weren't able to fully scan your site. Status 999 -
gasconadecounty.org
Gasconade County, MO
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 -
hickorycomo.net
Hickory County, MO
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 -
lewiscountymo.org
Lewis County, MO
Not fully scanned, so not graded. We couldn't scan your site because the page never finished loading in our browser. Status 994 -
mcmo.us
Montgomery County, MO
Not fully scanned, so not graded. We couldn't scan your site because the page never finished loading in our browser. Status 994 -
phelpscounty.org
Phelps County, MO
Not fully scanned, so not graded. We didn't scan your site because its robots.txt asks crawlers to wait longer than we can. Status 997 -
co.platte.mo.us
Platte County, MO
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 -
pulaskicountymo.org
Pulaski County, MO
Not fully scanned, so not graded. We couldn't scan your site because the page never finished loading in our browser. Status 994 -
stclaircomo.com
St. Clair County, MO
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 -
stlouiscountymo.gov
St. Louis County, MO
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 -

About this data

ScanGov scans the homepage of each county site on our county list in Missouri. 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 11 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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