SEO.co
// seo.co

Irvine SEO Agency

200+
Ranking factors audited per page
01
15 yrs
Of search-algorithm operational history
02
5K+
Keywords moved into top-10 positions
03
F500
Clients alongside startups & agencies
04
// 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
01
$ 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.

02
$ seo.strategy()
Cluster

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

03
$ seo.execute()
Build

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

04
$ seo.measure()
Track

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

05
$ seo.optimize()
Iterate

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

A Irvine SEO Company Serving Clients Since 2010

Transform Your Online Presence with Our Elite Irvine SEO Services. Our Skilled Team Specializes in Organic Search & Web Development Best Practices to Help Local Businesses Reach Their Full Potential. With Our Cutting-Edge Strategies and Proven Track Record, We'll Help You Dominate Your Market and Outperform Your Competition.

Our team is dedicated to staying ahead of the constantly evolving SEO industry, continuously adapting and perfecting our tactics to deliver the best results for our clients. We believe in the power of white-hat SEO, utilizing ethical and practical strategies to help your business thrive online.

At our Irvine SEO company, we take a personalized approach to each client, carefully crafting a unique plan tailored to their specific needs and goals. Whether you're looking to increase your website traffic, boost conversions, or establish a robust online presence, we have the expertise and experience to help you succeed. Partner with us and see your business reach new heights.

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

SEO Services for Irvine Businesses

Open up the new world and bring your business online. Speak to our Professional SEO Company in Irvine, CA for affordable Irvine Search Engine Optimization Services. Our team of search engine optimizers can get your websites on page one of Google.

We provide high-quality SEO services for businesses of all sizes in Irvine, California. Our marketing experts are trained to offer the best solutions for your online business from on-page optimization to organic traffic generation and conversions.

The SEO.co team is headquartered in Irvine and we rank top results for small to medium-sized businesses all around the United States. We have worked on thousands of Irvine SEO services and have been in the internet marketing business since 2010.

lighthouse-report.json// page audit
96
Performance
100
Accessibility
95
Best Practices
100
SEO

Why invest in internet marketing?

Our SEO Digital Marketing Agency in Irvine offers a full range of Irvine SEO Services. With our expertise, we have helped local businesses reach the top of search engine results and understand what it takes to rank your website higher in Search Engines. The website marketing & Irvine SEO Company provides innovative SEO solutions in order for businesses to attract traffic and increase their customer base!

Our mission is to help small businesses thrive in the online world so they may succeed on their own terms. We design marketing plans that do double and triple duty for you. We offer a wide range of marketing programs and products that reflect your goals and needs the way your furniture does your home's style.

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
01
82%citation share
PPL
Perplexity Pages
02
89%citation share
AIO
Google AI Overview
03
71%citation share
GEM
Gemini Search
04
64%citation share
CLD
Claude Citations
05
58%citation share
COP
Bing Copilot
06
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 The Best Irvine Businesses

Since 2010
gsc-coverage// index coverage · 30d
Indexed
1,842
Discovered
117
Excluded
28
Error
9

Competitive Analysis

To begin, we will conduct thorough research on your competition and keywords. This will help us create a broad strategy. For instance, we will determine the keywords and phrases you plan to focus on and identify your competitors' areas of strength. Then, we will develop a plan to surpass 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

On Site Technical Fixes

To improve your website's ranking on Google, ensure that it is well-designed and functions efficiently. This can be achieved by making it easily crawlable, optimizing loading speed for all users, 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.

  1. 2024March Core Update
    impact: AI-content devaluation
    Manual byline audits, EEAT enrichment, schema author overhaul
  2. 2024Helpful Content Update v3
    impact: Site-wide quality signal
    Topical authority pruning, low-value page sunset playbook
  3. 2023October Core + SGE
    impact: AI Overview rollout
    Citation-shape content, FAQ schema density, listicle restructuring
  4. 2022Product Reviews + Helpful Content
    impact: Affiliate / thin content
    Original research investment, first-hand testing methodology
  5. 2021Page Experience + MUM
    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
Search
  • 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.
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.
09Complete 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).
10Holistic 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.
11Determine 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.
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.
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.
14Backlink Reporting.
You receive regular backlink reports included in your standard monthly SEO work reports.
15On-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.
16Complete 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).
17Holistic 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.
// 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.