// seo.co

Chandler SEO Agency

GET STARTED SEO AUDIT SERVICES

200+

Ranking factors audited per page

15 yrs

Of search-algorithm operational history

5K+

Keywords moved into top-10 positions

F500

Clients alongside startups & agencies

// engineering methodology

How we engineer rankings.

A five-phase loop, repeated continuously. No black boxes — every step traceable to a measurable signal.

seo.co — process.ts

$ seo.audit()

Diagnose

200-point technical, content, and backlink audit. Core Web Vitals, crawl budget, schema, EAT signals — every lever measured before we touch a thing.

$ seo.strategy()

Cluster

Keyword universes mapped to topical authority pillars. Intent matched to content. Internal-link graph designed before a single page ships.

$ seo.execute()

Build

On-page implementation, schema rollout, content production, and white-hat link acquisition — coordinated across technical, editorial, and PR teams.

$ seo.measure()

Track

Position tracking, attribution modeling, conversion-funnel diagnostics. Weekly reports tied to revenue, not vanity metrics.

$ seo.optimize()

Iterate

Algorithm-update response within 48 hours. Competitive deltas surfaced in real time. Continuous remediation on the pages losing ground.

A Chandler SEO Company Serving Clients Since 2010

SEO.co is the #1 SEO firm or chandler SEO company in Chandler, Arizona. We offer a wide range of online marketing services including internet marketing, social media, email marketing, SEO, branding, and graphic design. We've been serving small and large businesses throughout Arizona since 2006 and continue to provide innovative and effective Internet marketing solutions to businesses throughout the United States – all at an affordable price. SEO services are designed for companies that want to reap the rewards of a high Google ranking in a local market.

SEO.co is an innovative search engine optimization agency in Chandler, Arizona with a focus on creating ROI for our clients. With offices in the US and Europe, we have a unique blend of experience and global expertise allowing us to provide our customers with the best possible SEO services available.

Whether you need a complete SEO strategy or just some advice, we can help.

robots.txt// crawl directives

 1# Engineered for budget, not just access
 2User-agent: *
 3Allow:      /
 4Disallow:   /admin/
 5Disallow:   /*?session=
 6 
 7User-agent: GPTBot
 8Allow:      /
 9 
10Sitemap: /sitemap_index.xml

An Expert Team of Chandler SEO Professionals

SEO.co (an Chandler SEO company) provides a wide variety of premium SEO services to all companies, both big and small, across Chandler, AR. Its dedication to delivering the best online marketing solutions in Chandler has made it the most trusted search engine optimization agency in the local region. We provide SEO services to clients throughout the United States.

SEO.co's Chandler SEO services will never offer any advice or services that are not Google-approved, meaning you can rest easy knowing we have your back and will keep your business safe online. We make a point of using only the most up-to-date and ethical methods in the industry. We are experts at writing white paper content as well as blog posts, and we know it is vital to rank well with Google for long-lasting results. Our SEO is designed to create and execute a strategic online marketing plan for our clients, leveraging the latest marketing research and analytical tools.

lighthouse-report.json// page audit

Performance

100

Accessibility

Best Practices

100

SEO

Why Invest in Digital?

Investing in SEO and digital marketing gives businesses access to a whole new range of tools and techniques for spreading the word about their services, as well as reaching an audience that pure word-of-mouth simply can't touch.

It's difficult to get started in digital marketing, however, because it involves many different disciplines - copywriting, coding, and content creation strategies aren't always easy to grasp.

Chandler SEO is a widely known and well-used technique to help improve the amount of traffic coming to your website from popular search engines such as Google, Yahoo, Bing, and many more.

By working with our professional team of Chandler, AZ SEO Experts it will be possible to increase your web traffic which will give you more opportunities to generate new clients.

schema-validator// structured-data status

Organization

valid

ProfessionalService

valid

FAQPage

valid

BreadcrumbList

valid

Article

valid

AggregateRating

valid

// ai-search visibility · GEO

Ranking is no longer just Google.

We track citation share across every major LLM-powered search interface. Client appearance rates across the surfaces our prospects actually use:

GPT

ChatGPT Search

82%citation share

PPL

Perplexity Pages

89%citation share

AIO

Google AI Overview

71%citation share

GEM

Gemini Search

64%citation share

CLD

Claude Citations

58%citation share

COP

Bing Copilot

73%citation share

// structured data

Schema-first because Google reads JSON, not paragraphs.

Rich results, knowledge panels, AI Overview citations, and LLM training data all key off structured markup. We deploy validated JSON-LD across every page, monitored for drift.

▹30+ schema types covered (Organization, Service, FAQ, HowTo, Article…)
▹Live Rich Results validation in CI
▹Schema audit included in every engagement

schema.json

 1{
 2  "@context": "https://schema.org",
 3  "@type": "ProfessionalService",
 4  "name": "SEO.co",
 5  "areaServed": "United States",
 6  "aggregateRating": {
 7    "@type": "AggregateRating",
 8    "ratingValue": "4.9",
 9    "reviewCount": "312"
10  }
11}

Serving Discerning Chandler Businesses

Since 2010

gsc-coverage// index coverage · 30d

Indexed

1,842

Discovered

117

Excluded

Error

Competitor & Keyword Audit

To begin, we'll conduct thorough research of your competitors and relevant keywords. This research will help us develop your overall strategy. For instance, which specific keywords and phrases do you wish to focus on? We'll also analyze your competitors' strengths and determine how you can gain an advantage over them.

keyword-clusters.csv// cluster intent

technical seo audit4.4K/mo

KD 38

core web vitals optimization1.9K/mo

KD 24

schema markup implementation2.7K/mo

KD 31

internal linking strategy3.1K/mo

KD 42

site speed optimization8.8K/mo

KD 55

Technical On Site SEO

To improve your website's ranking on Google, ensure that it has a well-designed and efficient structure. This includes making it easily accessible for search engines, ensuring fast loading times and having a mobile-friendly design, preferably one that is responsive.

robots.txt// crawl directives

 1# Engineered for budget, not just access
 2User-agent: *
 3Allow:      /
 4Disallow:   /admin/
 5Disallow:   /*?session=
 6 
 7User-agent: GPTBot
 8Allow:      /
 9 
10Sitemap: /sitemap_index.xml

// core web vitals · field data

Page speed is a ranking signal. We engineer it like one.

Field-data Core Web Vitals from a typical client page after our engagement. Real users, real conditions, measured against Google's thresholds.

Good · 90+

Needs work · 50–89

Largest Contentful Paint

LCP

1.8s

score 94

Cumulative Layout Shift

CLS

0.03

score 98

Interaction to Next Paint

INP

120ms

score 91

// the difference

What “technical” actually means.

Capability

SEO.co

Typical SEO agency

Technical audit depth

200+ checks · weekly

Single annual audit

Schema markup

30+ types, CI-validated

Hand-rolled, often broken

Core Web Vitals

Engineered to <2.5s LCP

Recommendation, not implementation

Reporting cadence

Live dashboard + weekly

Monthly PDF

Algorithm response

48-hour playbook

Wait-and-see

Content + links + tech

Single coordinated team

3 separate vendors

// algorithm response log

Every algorithm update has a playbook.

We don't wait-and-see. The last five years of major Google updates and the engineering response we executed for client sites within 48 hours of confirmation.

2024March Core Updateimpact: AI-content devaluation
impact: AI-content devaluation
→ Manual byline audits, EEAT enrichment, schema author overhaul
2024Helpful Content Update v3impact: Site-wide quality signal
impact: Site-wide quality signal
→ Topical authority pruning, low-value page sunset playbook
2023October Core + SGEimpact: AI Overview rollout
impact: AI Overview rollout
→ Citation-shape content, FAQ schema density, listicle restructuring
2022Product Reviews + Helpful Contentimpact: Affiliate / thin content
impact: Affiliate / thin content
→ Original research investment, first-hand testing methodology
2021Page Experience + MUMimpact: Web Vitals as ranking factor
impact: Web Vitals as ranking factor
→ Performance engineering pipeline, Lighthouse CI rollout

// operating stack

The platforms we run.

Six surfaces, dozens of tools, one team trained to read every signal each one produces. We don't pick favorites — we instrument everything.

Crawl & Audit

Screaming Frog
Sitebulb
Botify
JetOctopus

Backlinks

Ahrefs
Semrush
Majestic
Moz Pro

Google Search Console
Bing Webmaster
Yandex Webmaster

Analytics

GA4
BigQuery
Looker Studio
Mixpanel

Performance

PageSpeed Insights
WebPageTest
Lighthouse CI
Calibre

AI Search

Perplexity Pages
ChatGPT Search
Profound
AthenaHQ

// frequently asked

Common questions

01On-page Analysis.

By analyzing individual pages and keywords using Google Analytics, Google Search Console (reviewing accelerated mobile pages), Core Web Vitals (reviewing page speed) and other keyword research tools, we create a detailed roadmap that is industry agnostic and fully-repeatable for ranking in search engines.

02Complete Content Audit.

Your on-site content audit will perform keyword research to compare all the pages of your site, taking into account content quality, duplicate content, keyword stuffing and keyword cannibalization issues that might be hurting your rankings in search engine results pages (SERPs).

03Holistic Backlink Audit.

Understand impact of site-wide and individual web pages with a comprehensive look at backlink diversity, link velocity, anchor text variability, TLD diversity, internal links and internal link structure.

04Determine Link-Worthy Assets.

We find the best content assets on your website, worthy of inbound mentions and backlinks. If you don't have any or your content is lacking, our editorial team can help to beef-up your content assets.

05Find Publishers that Match Your Strategy.

We source publishers with relevance and authority and pitch them content ideas that include backlinks and references back to your website.

06Write The Content.

We draft your written content, including relevant backlinks and anchor text that aligns with our keyword research tool analysis (e.g. title tags, meta tags, keyword density, etc.). We then get publisher approval to get the content published.

07Backlink Reporting.

You receive regular backlink reports included in your standard monthly SEO work reports.

08On-page Analysis.

09Complete Content Audit.

10Holistic Backlink Audit.

11Determine Link-Worthy Assets.

12Find Publishers that Match Your Strategy.

We source publishers with relevance and authority and pitch them content ideas that include backlinks and references back to your website.

13Write The Content.

14Backlink Reporting.

You receive regular backlink reports included in your standard monthly SEO work reports.

15On-page Analysis.

16Complete Content Audit.

17Holistic Backlink Audit.

// ready to engage

Ready to outrank the competition?

Get a tailored proposal from the team that's engineered search results for Fortune 500 companies, agencies, and startups since 2010.

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