Measured 14 September 2026 via the PYC Bristol Double Glazing Digital Visibility Index. Every figure is objective and reproducible from the methodology. Spotted an error? Request a correction.
1 critical problem found. These are specific, checkable faults on the site — not opinions about it.
CriticalSearch engines are being told not to index this siteThe site’s own robots.txt disallows crawling. Until that changes, nothing else on this page can help — the pages cannot enter the index in the first place.
This firm against the sector median and the index leader, The Window Hub, on every pillar.
Speed & CWV
48
Technical
88
Local presence
82
Visibility
65
AI search presence
100
Content & trust
80
this firm sector median leader
ZEN Windows and Conservatories trails The Window Hub by 59 points across 3 pillars, but 95% of that is Speed & CWV and Local presence alone. It already matches or beats the leader on Technical, Visibility, AI search presence.
ZEN Windows and Conservatories’s lowest-scoring pillars among those we publish remediation guidance for:
Visibility (65/100) and Content & trust (80/100) — read topical authority on why ranking breadth across a sector beats chasing single terms. Background on analysing these pillars: visibility, content & trust.