D
63 / 100 fault index · 0 is a flawless site
Grade D Significant defects
2026-09-20 · Scanned · 11 defects found (2 critical)

Critical defects cap a site's grade: 2 criticals set a minimum index of 63. Fixing them is the fastest way to a better grade.

Where the faults are

Fault severity by category — 0 means no defects found (clean), 100 means severely broken. These are damage meters, not marks out of 100.

Reliability
61High
Commerce
0Clean
Accessibility
70High
JS health
36Moderate
SEO
63High
Security
28Moderate

Fault index trend

Daily fault index — lower bars are better; a rising trend means something shipped and broke.

2026-08-172026-09-20

Defects

Everything found on the latest scan, worst first. Evidence receipts and security findings are reserved for the full report.

criticalreliability

Page returns an unsuccessful HTTP status code

criticalseo

Page is blocked from search engine indexing

highaccessibility

4 elements fail WCAG colour-contrast requirements

highaccessibility

10 links have no discernible name for screen readers

highjsHealth

1 JavaScript error in the browser console on page load

mediumjsHealth

1 Chrome DevTools issue logged

mediumseo

1 link are not crawlable

lowreliability

Page weight is excessive (Total size was 10,717 KiB)

🔒 3 security findings withheld from the public board. We don't publish per-brand security detail where attackers can read it — request the full report below.

Get the full report

The complete report — including security findings and the evidence behind every defect — is free for the people who run ViewSonic. To keep that detail away from trolls and attackers, we only send it to addresses at the brand's own domain (@www.viewsonic.com/us). Other addresses are reviewed by a human first.