D
63 / 100 fault index · 0 is a flawless site
Grade D Significant defects
2026-09-20 · Partial · bot protection: Cloudflare · 7 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
47Moderate
JS health
44Moderate
SEO
59Moderate
Security
0Clean

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

8 elements fail WCAG colour-contrast requirements

highjsHealth

2 JavaScript errors in the browser console on page load

mediumjsHealth

1 deprecated browser API in use

lowreliability

Page weight is excessive (Total size was 3,839 KiB)

lowjsHealth

Missing or invalid source maps

Get the full report

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