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Cornish Glazing Ltd — Bristol Double Glazing Digital Visibility Score

Digital Visibility Score: 56 / 100 · Rank 30 of 116

Digital Visibility Score56/100Rank 30 of 116 · top 25%Problems found2Structured data present, but no LocalBusiness markupOne page from the first4Closest: double glazing Bristol at #12Furthest behind-32Speed & CWV: 30 against a sector median of 62

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.

Pillar breakdown vs sector median

Section titled “Pillar breakdown vs sector median”
Each pillar scored 0–100 against the sector median for this index. The final column is this firm's distance from that median.
PillarScoreMedianvs median
Speed & CWV3062−32
Technical8888level
Local presence8374+9
Visibility410+41
AI search presence400+40
Content & trust3737level
Pillar performance against the sector median. Bars right of centre are above the median, left are below.
Speed & CWV-32
Technical0
Local presence+9
Visibility+41
AI search presence+40
Content & trust0

Problems found

Section titled “Problems found”
These are specific, checkable faults on the site — not opinions about it.
  • Worth fixingStructured data present, but no LocalBusiness markupThe page describes something to machines, but not that it is a local business with an address and opening hours.
  • Worth knowingThe site has not changed in a long timeThe homepage last reported a change 8.6 years ago.

Where this firm ranks

Section titled “Where this firm ranks”
Ranks for 9 of 12 keywords, average position 28.9, in the local 3-pack for 2 keywords.
KeywordPosition
double glazing Bristol#12
double glazing companies Bristol#17
upvc windows Bristol#74
replacement windows Bristol#52
window fitters Bristol#45
best double glazing Bristol#12
double glazing installers Bristol#22
composite doors Bristolnot in top 100
conservatories Bristolnot in top 100
double glazing Bishopston#9
double glazing Fishponds#17
upvc windows Bishopstonnot in top 100

The gap to the leader

Section titled “The gap to the leader”
This firm against the sector median and the index leader, The Window Hub, on every pillar.
Speed & CWV30
Technical88
Local presence83
Visibility41
AI search presence40
Content & trust37

this firm sector median leader

Cornish Glazing Ltd trails The Window Hub by 168 points across 5 pillars, but 62% of that is Speed & CWV and Content & trust alone. It already matches or beats the leader on Technical.

Closest to the first page

Section titled “Closest to the first page”
Ranked between #11 and #20 — one page from the first, ordered by how close.
double glazing Bristol#12
best double glazing Bristol#12
double glazing companies Bristol#17
double glazing Fishponds#17

4 positions sit between #11 and #20 — one page away, and the cheapest ranking work available to this firm.

AI search presence

Section titled “AI search presence”
Named in 2 of 5 AI answers. A domain citation is stronger evidence than a name mention.
✓Who are the best double glazing companies in Bristol?cited by domain
✗Which window installer in Bristol would you recommend for replacement windows?
✗Top rated upvc window fitters in Bristol
✓I need new double glazing in Bristol - who should I contact?cited by domain
✗Best double glazing companies in Bishopston, Bristol

Local presence

Section titled “Local presence”
Google Business Profile.
Rating4.5 / 5
Reviews82
Locations1
Reviews in last 90 days2
Address matches websiteyes

Why this score

Section titled “Why this score”
What each score is made of. Every input here is in the open dataset, so the arithmetic can be checked rather than taken on trust.
PillarScoreMade up of
Content & trust37about page: no · team page: no · credentials: no · blog or news: yes · homepage: 1,523 words · last changed: 3134 days ago
Visibility41ranks for 9 of 12 keywords · average position 28.9 · local 3-pack: 2
Local presence8382 reviews · rated 4.5 · 2 new in 90 days
Technical88HTTPS: yes · page allows indexing: yes · robots.txt allows crawling: yes · sitemap: yes · structured data: yes

Key findings

Section titled “Key findings”
  • Speed & CWV: 30/100, below the sector median of 62.

How this compares to the leader

Section titled “How this compares to the leader”

The Window Hub leads the index with 83/100. The largest gaps are: Speed & CWV (30 vs 88); Content & trust (37 vs 83); AI search presence (40 vs 80).

Top fixes (ranked by impact)

Section titled “Top fixes (ranked by impact)”
  1. Cut mobile LCP below 2.5s (optimise images and remove render-blocking resources) — the biggest score and ranking lever.
  2. Add about/team pages, and refresh stale content.
  3. Publish structured, citable content and entity schema so AI engines surface the business for core local queries.

Firms ranked near this one

Section titled “Firms ranked near this one”
The firms nearest Cornish Glazing Ltd in this ranking, beyond the two either side.
FirmRankScoreWhy it is here
Schnauber - Timber Windows & Doors Bristol#2858/1002 places above you
Trade Windows Bristol#3256/1002 places below you
DIYUPVC Windows & Doors#2758/1003 places above you
Ventrolla Bristol#3356/1003 places below you

Context (not scored)

Section titled “Context (not scored)”
Recorded alongside the measurement to make it easier to judge, but carrying no weight in the Digital Visibility Score. See the methodology.
Companies HouseNo confident match on the registered name
Real-user speed (CrUX)Too little traffic to appear in Chrome’s public dataset
Site structure1 pages crawled · 38 internal links per page · reachable in: contact 1 click · 0% of links use a generic anchor
Sitemapnot declared in robots.txt

Where to get this fixed

Section titled “Where to get this fixed”

Cornish Glazing Ltd’s lowest-scoring pillars among those we publish remediation guidance for:

How this is measured: see the index methodology, and the statistical methods behind each pillar. This index is published by PYC; if you want this score moved, start here.