SEO.co
// seo agency · San Antonio

San Antonio SEO Agency

SEO AUDIT SERVICESBACklink services
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
~/seo.co/markets/san-antonio
$ seo.co --target san-antonio --strategy local

San Antonio SEO, run from a national bench.

Local pack rankings, Google Business Profile optimization, citation hygiene, and review-signal engineering for San Antonio-based businesses — operated by the same team that ranks Fortune 500 brands nationally.

// 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 San Antonio, Texas SEO Company with over 10 years of experience

Our SEO team in San Antonio TX has provided SEO agency and digital marketing services to San Antonio businesses for over a decade.

We work at organic and paid search optimizations for small businesses and Fortune 1000 clients alike.

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

Leading San Antonio SEO Agency

San Antonio is a beautiful blend of culture, architecture, art, and good eats. But unbeknownst to most outside of the state, it’s also a massive business hub. Established corporations, startups, and other local businesses all call it home. And the competition is only increasing.

The seventh-most populous city in the country - and the second-most populous city in the state of Texas - San Antonio is teeming with successful businesses.

This includes notable ones like SeaWorld, Six Flags, numerous Air Force Bases, and the headquarters of multiple Fortune 500 companies like: Valero Energy, NuStar Energy, USAA, iHeartMedia, and CST Brands, Inc. H-E-B, which is the 13th largest private company in the United States, also calls the city Home.

Whether you run a large, established company or you own a small business, one of the keys to success is visibility. And at the heart of visibility is a commitment to web design and digital marketing services like SEO. So you don't want to ignore it.

It's one of today's most important marketing channels. Local SEO services like San Antonio SEO services can help you target your ideal customers, which is essential for business growth.

Search engine optimization is all about getting your company's website to rank high on search engines like Google and Bing. The higher your site ranks, the more organic traffic you'll get.

After all, one of the first places consumers go when looking for a service or product is sites like Google and Bing. You can capitalize on this by making sure your site's design and content appeal to the strict standards that search engines set.

Search engines use algorithms to index and rank websites. If the algorithms recognize your site as a good match for a particular keyword, you can climb your way up the search engine results pages (SERPs) to generate valuable web traffic for your business. That's search engine optimization in a nutshell.

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

Technical SEO

This is the least sexy part of search engine optimization, but it’s arguably the most important part of an effective SEO strategy. Off-page SEO is all about establishing the foundation and ensuring you have all of the proper support mechanisms in place to be a successful business. This includes things like navigation, linking, meta tags, website speed, HTML, etc.

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}

Keyword research

While keyword stuffing is certainly no longer a viable practice, the inclusion of natural, long-tail keywords is a must for search engine optimization. To develop crisp copy that resonates with the right audience, you must perform high-level San Antonio TX keyword research.
gsc-coverage// index coverage · 30d
Indexed
1,842
Discovered
117
Excluded
28
Error
9

High-Quality Copy

Armed with the appropriate keyword research, you can invest in high-quality website copy (aka on-page SEO). This includes both static copy on your web pages, as well as ongoing investments in blog content - anything that boosts your web design. And our San Antonio SEO experts can write it for you!

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

Backlinks

One of the most important elements of any San Antonio TX SEO strategy is the inclusion of backlinks. These are links that point from other websites to your own. The more links you have from authoritative domains, the more likely you are to see an increase in the rankings.

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.
15How do I choose a San Antonio SEO company?
When choosing an SEO company, there are many factors to consider: the price, the company's experience, past customer reviews and testimonials, and overall professionalism (just to name a few). You also want to choose an SEO company familiar with your niche. They'll know exactly which search optimization tactics work best in your industry. The same goes for location. As a San Antonio TX SEO company, we know what SEO strategies work best in your specific market. Whatever you do, make an informed decision by doing your research first.
16What are the benefits of SEO?
Search engine optimization will help your website rank higher in on search engines like Google and Bing. This means your business will attract more organic web traffic and benefit from higher online visbility. This is crucial in the internet age when you face so much competition from other businesses in your industry.
17How long will it take for my website to rank at the top of Google?
Unfortunately, it's impossible to say how long it takes to rank high on search engines as this depends on a number of factors, including how much competition a keyword has and the current state of your website. However, our clients usually see results in anwhere from 3 to 6 months.
18What are all the services you offer?
At SEO.co, we offer a host of digital marketing services, including SEO, SEM, social media marketing, PPC, email marketing, content marketing, display advertising, and more. Contact us today to learn how we can help you with all your online marketing needs.
19How much do your SEO services cost?
While our rates vary depending on your project, we offer a starter SEO management package for $2,000/mo, a growth package for $5,000/mo, and a scale package for $10,000/mo. Contact us today to get a custom quote for our internet marketing services!
20Will I need a new website to achieve better rankings?
In most cases, you won't need a new website to rank higher in search engines. We can work with your existing site. However, if your site is significantly outdated or poorly structured, you may need to create a new one from scratch.
21What industries do you have experience in when doing search engine optimization?
Our SEO team has worked with companies in industries across the board. We've worked with businesses in accounting, law, finance, entertainment, ecommerce, heallthcare, education, food and beverage, fitness, manufacturing, real estate, sports, technology, travel, and the list goes on. You name it, we've done it.
22What are your qualifications in search engine optimization?
Our SEO team has over a decade of experience in helping companies scale their online visibility. We've worked with small businesses and Fortune 500 companies alike. We've also helped businesses across the nation (and the world), including in San Antonio TX. Check out our clients page to see what our past customers have to say!
23My other marketing efforts already generate a lot of leads. Do I need SEO?
The beauty of SEO is that it generates qualified leads. By targeting keywords in your niche, your organic traffic will mostly be made up of visitors already interested in your service or product. This type of content marketing significantly improves the quality of your leads so that your website will have a higher conversion rate. And at the end of the day, who doesn't want more leads, especially when they are more likely to buy?
24What does your SEO process look like?
Every digital marketing campaign is different, but generally our search engine optimization process looks like this: 1) We run an SEO audit to see where your website currently stands. 2) We discuss areas that could use the most improvement. 3) We perform technical off-page optimizations. 4) We help you acquire backlinks through our PR relations in your industry. 5) We help you develop ongoing high-quality content for your website. Rest assured, we'll work hand in hand with you every step of the way until you achieve the results your San Antonio business is after.
// nationwide coverage

Other cities we serve

// ready to engage

Ready to rank in San Antonio?

Get a city-specific proposal from the team that's engineered top rankings in San Antonio and 40+ other US cities.

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