Certified Website Score for

addressverify.io

AddressVerify is a real-time API to verify U.S. residential addresses, classify the exact property type, and get property values, so you can qualify every lead. Start free with 50 API calls.

First audit: November 3, 2025•Last audit: October 13, 2026

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Overall

90Website Quality

97Trust & Security

89PageSpeed

Score trend

Domain Rating by Ahrefs

Latest audit — October 13, 2026

Deep, transparent insight into how this score is built: PageSpeed vitals, on‑page quality signals, and trust & security checks — all broken down into clear, verifiable items you can act on.

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Website Quality

1911

90/100

1911

Site Quality

Title

16/20

AddressVerify.io - Real-Time Address Verification & Property Data API

69 chars (ideal 30–60)

Meta Description

9/15

AddressVerify is a real-time API to verify U.S. residential addresses, classify the exact property type, and get property values, so you can qualify every lead. Start free with 50 API calls.

190 chars (ideal 120–160)

Favicon

3/3

https://addressverify.io/favicon.ico?favicon.0adr61usgdyj_.ico

present

Viewport meta

8/8

width=device-width, initial-scale=1, maximum-scale=5

correct (width=device-width, initial-scale=1)

robots.txt

6/6

User-Agent: * Allow: / Disallow: /api/ Disallow: /_next/ Disallow: /admin/ Disallow: /docs/homeOwner-preview Sitemap: https://addressverify.io/sitemap.xml

perfect (User-agent + Allow + Sitemap)

Sitemap

7/7

https://addressverify.io/sitemap.xml

present

llms.txt

0/0

present

Headings

6/6

H1A verified address isn't a qualified lead.

H2See the full response for any US address

H2Expanded Property Intelligence

H3Address Info

H3Property Details

H3Tax Assessment

H3Listing Data

H2Everything you need to qualify a lead, in one call

H3Residential Address Verification

H3Real-Time Validation

H3Classify & Enrich Properties

H3Home Value & Market Insights

H2One address. Two very different answers.

H2Built for anyone who qualifies leads by the property

H3Marketing Professionals

H3Lead Generation Companies

H3Home Services & Contractors

H3Lead Buyers & Sellers

H2Pay only for successful calls

H2Trusted by Industry Leaders Nationwide

H3Product

H3Resources

H3Support

correct structure

Schema.org JSON-LD

2/2

Website

Organization: AddressVerify.io

Software App: AddressVerify

Review: AddressVerify

6 schemas found

Canonical URL

8/8

https://addressverify.io

present

HTML lang

4/4

present

Character encoding

4/4

utf-8

present

Open Graph

Title

3/3

AddressVerify.io - Real-Time Address Verification & Property Data API

present

Description

3/3

AddressVerify is a real-time API to verify U.S. residential addresses, classify the exact property type, and get property values, so you can qualify every lead. Start free with 50 API calls.

present

Image

3/3

https://addressverify.io/og-image.png

present

URL

3/3

https://addressverify.io

present

Type

1/1

website

present

Twitter Cards

Card Type

1/1

summary_large_image

present

Title

1/1

AddressVerify.io - Real-Time Address Verification & Property Data API

present

Description

1/1

AddressVerify is a real-time API to verify U.S. residential addresses, classify the exact property type, and get property values, so you can qualify every lead. Start free with 50 API calls.

present

Image

1/1

https://addressverify.io/og-image.png

present

Trust & Security

601

97/100

601

Security Headers

HTTPS

30/30

HTTPS enabled

HTTP Strict Transport Security

15/15

Strict-Transport-Security: max-age=63072000; includeSubDomains; preload

Content Security Policy

15/15

Content-Security-Policy: default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https: data: blob: https://*.googletagmanager.com https://*.google-analytics.com https://*.analytics.google.com https://*.gstatic.com https://*.google.com https://*.doubleclick.net https://connect.facebook.net https://*.clarity.ms https://static.cloudflareinsights.com https://*.zapier.com https://challenges.cloudflare.com; style-src 'self' 'unsafe-inline' https:; img-sr...

Frame Protection

5/5

X-Frame-Options: DENY

MIME Type Protection

5/5

X-Content-Type-Options: nosniff

Domain Trust

Domain Rating

25/25

How to improve DR→

DR 32

/100

1525

Domain Rating by Ahrefs

Domain Age

2/5

2 years

Registrar

Cloudflare, Inc.

Country

Infrastructure

Provider

Cloudflare

PageSpeed

9617

89/100

9617

Performance

100

SEO

100

Best Practices

Accessibility

Performance

61/100

Largest Contentful Paint

20/25

2.9s

2.5s4.0s

First Contentful Paint

10/10

1.1s

1.8s3.0s

Total Blocking Time

0/30

3.7s

200ms400ms

Cumulative Layout Shift

25/25

0.00

0.100.25

Speed Index

5/10

5.5s

3.4s5.4s

SEO

100/100

Page isn’t blocked from indexing

31/31

Document has a `<title>` element

8/8

Document has a meta description

8/8

Page has successful HTTP status code

8/8

Links have descriptive text

8/8

Links are crawlable

8/8

robots.txt is valid

8/8

Image elements have `[alt]` attributes

8/8

Document has a valid `hreflang`

8/8

Document has a valid `rel=canonical`

8/8

Best Practices

100/100

Uses HTTPS

19/19

Avoids deprecated APIs

19/19

Avoids third-party cookies

19/19

Allows users to paste into input fields

12/12

Avoids requesting the geolocation permission on page load

4/4

Avoids requesting the notification permission on page load

4/4

Displays images with correct aspect ratio

4/4

Serves images with appropriate resolution

4/4

Page has the HTML doctype

4/4

Properly defines charset

4/4

No browser errors logged to the console

4/4

No issues in the `Issues` panel in Chrome Devtools

4/4

Accessibility

92/100

`[aria-*]` attributes match their roles

5/5

`[aria-hidden="true"]` is not present on the document `<body>`

5/5

`[role]`s have all required `[aria-*]` attributes

5/5

`[role]` values are valid

5/5

`[aria-*]` attributes have valid values

5/5

`[aria-*]` attributes are valid and not misspelled

5/5

Buttons have an accessible name

5/5

Image elements have `[alt]` attributes

5/5

Form elements have associated labels

5/5

`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.

5/5

ARIA attributes are used as specified for the element's role

4/4

`[aria-hidden="true"]` elements do not contain focusable descendents

4/4

Elements use only permitted ARIA attributes

4/4

Background and foreground colors do not have a sufficient contrast ratio.

0/4

Document has a `<title>` element

4/4

`<html>` element has a `[lang]` attribute

4/4

`<html>` element has a valid value for its `[lang]` attribute

4/4

Links have a discernible name

4/4

Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).

4/4

List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements

4/4

Touch targets do not have sufficient size or spacing.

0/4

Heading elements appear in a sequentially-descending order

2/2

Document has a main landmark.

2/2

Deprecated ARIA roles were not used

1/1

`autocomplete` attributes are used correctly

1/1

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