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AIQualityHQ

AIQualityHQ — Free AI prompt quality checker & LLM tool suite. Evaluate, rewrite, optimize, scan injection threats, and audit prompts with zero-network privacy.

About AIQualityHQ

Free AI prompt quality checker & LLM tool suite. Evaluate, rewrite, optimize, scan injection threats, and audit prompts with zero-network privacy.
The solution
Developers and AI teams need to catch prompt defects, red-team injection vectors, and optimize token costs before shipping to users. AIQualityHQ provides deterministic quality linting, adversarial security scanners, and subword token intelligence today — with multi-model testing workflows as the platform evolves.

Features

  • Prompt linting

  • Output-contract checks

  • Prompt injection scanning

  • Token analysis

Details

Use cases
  • Reviewing an AI prompt for quality issues

AIQualityHQ homepage

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Website performance

Recorded mobile lab measurements and finalized weekly standings from IndieTools Speed.

AIQualityHQ website speed overview

99
Performance scoreGood

In IndieTools' mobile lab test on November 12, 2026, the AIQualityHQ website scored 99 out of 100 (good). All 5 lab metrics were rated good. It placed #143 overall in the finalized week 2026-W45.

Measured (UTC)

LCPLargest Contentful Paint
1.72 s
Good
TBTTotal Blocking Time
0 ms
Good
CLSCumulative Layout Shift
0.000
Good
FCPFirst Contentful Paint
1.09 s
Good

Ranked #143 overall in 2026-W45, best #8.

Stored lab observations from controlled test runs, not real-user Core Web Vitals or a guarantee of search rankings. Weekly standings remain attached to their finalized edition.Method psi-mobile-two-sample-mean-v1, 2 samples per reading. Lab results can vary between runs.

DR4 (primary model)
0

No change since 11 Nov

DR3
37

No change since 11 Nov

Model difference−37. DR4 is 37 points lower than DR3.

Measured · aiqualityhq.com

What do DR4, DR3 and the model difference mean?
DR4:
Ahrefs' newer model. It gives more weight to links from sites with organic search traffic and rates a subdomain on its own links.
DR3:
The previous model, shown in the Ahrefs app until 1 December 2026.
Model difference:
DR4 minus DR3 for the same domain. The models calculate differently, so this is not growth or a drop; the “since” lines compare each model with itself.