Certified Website Score for

addressverify.io

The only API that verifies residential addresses, classifies home types, and provides real-time property values. Trusted by industry leaders with a 5-star rating from companies like Koalaty Leads, Solcertain, and American Remodeling.

First audit: November 3, 2025•Last audit: November 9, 2025

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Overall

81Website Quality

66Trust & Security

98PageSpeed

Score trend

Latest audit — November 9, 2025

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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Site Quality

Title

12/20

AddressVerify - Real-Time Residential Address Verification API | 5-Star Rated

77 chars (ideal 30–60)

Meta Description

6/15

233 chars (ideal 120–160)

Favicon

3/3

https://addressverify.io/favicon.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

# Robots.txt for AddressVerify.io # Optimized for crawl efficiency User-agent: * Allow: / Disallow: /api/ Disallow: /_next/ Disallow: /*.json # Googlebot specific User-agent: Googlebot Allow: / Crawl-delay: 0 # Bingbot specific User-agent: Bingbot Allow: / Crawl-delay: 1 # Sitemaps Sitemap: https://addressverify.io/sitemap.xml # Host Host: https://addressverify.io

perfect (User-agent + Allow + Sitemap)

Sitemap

7/7

https://addressverify.io/sitemap.xml

present

Headings

6/6

H1Improve Lead Quality with Residential Address Verification

H2Experience precision with our API's advanced features

H3Residential Address Verification

H3Real-Time Validation

H3Validate Home Type

H3Determine Home Value

H2Elevate your strategy with our API

H3Try Our API Now!

H2Discover Who Thrives with Our API

H3Marketing Professionals

H3Lead Generation Companies

H3For Home Services Advertisers

H3Direct Mailers

H2Trusted by Industry Leaders Nationwide

H3Product

H3Support

correct structure

Schema.org JSON-LD

0/2

missing (consider Organization, Article, Product, or FAQPage schemas)

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 - Real-Time Residential Address Verification API | 5-Star Rated

present

Description

3/3

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 - Real-Time Residential Address Verification API | 5-Star Rated

present

Description

1/1

The only API that verifies residential addresses, classifies home types, and provides real-time property values. Trusted by industry leaders with a 5-star rating.

present

Image

1/1

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

present

Security Headers

HTTPS

30/30

HTTPS enabled

HTTP Strict Transport Security

15/15

Strict-Transport-Security: max-age=63072000

Content Security Policy

0/15

missing (should be: Content-Security-Policy: default-src 'self')

Frame Protection

5/5

X-Frame-Options: SAMEORIGIN

MIME Type Protection

5/5

X-Content-Type-Options: nosniff

Domain Trust

Domain Rating

10/25

10 (Last sync: 30th July 2025)

1525

Domain Age

1/5

1 years

Registrar

Cloudflare, Inc.

Country

Infrastructure

Provider

Cloudflare

Performance

100

SEO

100

Best Practices

Accessibility

Performance

87/100

Largest Contentful Paint

18/25

3.2s

2.5s4.0s

First Contentful Paint

8/10

2.1s

1.8s3.0s

Total Blocking Time

30/30

9ms

200ms400ms

Cumulative Layout Shift

25/25

0.00

0.100.25

Speed Index

6/10

5.0s

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

96/100

`[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

Elements use only permitted ARIA attributes

4/4

Background and foreground colors have a sufficient contrast ratio

4/4

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 are distinguishable without relying on color.

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

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