- 126 of 200
- UX & Conversion (CRO)
- Trust Badges & Social Proof Signals
- Medium
Short answer: a phone number in the header or footer tells visitors there's a real business they can reach. Check 126 warns when it can't find one there. UK law doesn't require a phone number on every website, but consumer contract rules ask for one where you have it.
What Crawl Audit checks
- Pass: a
tel:link anywhere on the page, or a phone-like number (nine or more digits) in the header or footer. - Warning: neither.
The digit pattern is loose: a long reference number in the footer can count as a phone number.
What the rules say
- The UK's Consumer Contracts Regulations 2013 ask traders selling at a distance to consumers to give their address "and, where available, the trader's telephone number, fax number and e-mail address".
- The E-commerce Regulations 2002 require contact details "including his electronic mail address", but not a phone number.
- Google's rater guidelines: "Contact information and customer service information are extremely important for websites that handle money".
Making it work on phones
Wrap the number in a tel: link, so one tap starts the call (check 110):
<a href="tel:+923060720072">+92 306 072 0072</a>
Use the full international format in the link, and write it the way local customers expect in the visible text.
On devmarde.com
Our number, +92 306 072 0072, is a tap-to-call link on our pages.
This is a summary, not legal advice.
Sources
- legislation.gov.uk, Consumer Contracts Regulations 2013, Schedule 2 and E-commerce Regulations 2002, regulation 6, checked 6 October 2026.
- Google, Search Quality Rater Guidelines (11 September 2025).
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