Insights & Updates

Blog

Practical tips on software development, web performance, SEO, and building products that drive growth.

Broken Links: The Silent SEO Killer

Broken links hurt rankings and frustrate users. Learn how to find, fix, and prevent broken links on your website.

March 19, 2026

seo links

Website Analytics and Tracking Guide

Analytics tracking is the foundation of data-driven decisions. Learn how to properly implement GA4, Google Tag Manager, and conversion pixels for accurate measurement.

March 17, 2026

analytics tracking

Validating Structured Data for Search

Invalid structured data won't trigger rich results. Learn how to find and fix errors in your JSON-LD markup before they cost you visibility.

March 15, 2026

seo structured data

QR Codes: Practical Uses and Best Practices

QR codes bridge the physical and digital worlds. Learn practical applications, design considerations, and how to create effective QR codes.

March 13, 2026

qr codes marketing

Favicons: What You Need in 2026

Favicons appear in browser tabs, bookmarks, and home screens. Learn which sizes you need and how to implement them correctly.

March 11, 2026

favicon pwa

Alt Text: Accessibility and SEO Guide

Alt text helps screen reader users understand images and improves SEO. Learn how to write effective alt text and audit your existing images.

March 9, 2026

accessibility seo

Website Audits: What to Check and When

Regular website audits catch problems before they cost you traffic and conversions. Learn what to check and how to prioritize fixes.

March 7, 2026

seo website audit

JSON Formatting and Validation Guide

JSON is everywhere in modern development. Learn how to format, validate, and debug JSON effectively for cleaner code and faster debugging.

March 5, 2026

json development

Domain Authority: What It Is and Why

Domain authority metrics predict ranking potential. Learn how they're calculated, what they mean, and how to improve your site's authority.

March 3, 2026

seo domain authority

Username & Brand Consistency Online

Securing consistent usernames across social platforms strengthens your brand. Learn how to check availability and develop a username strategy.

March 1, 2026

branding social media

Social Media Images: Sizes & Practices

Each social platform has different image size requirements. Learn the optimal dimensions and design practices for social media graphics.

February 27, 2026

social media design

Social Media Previews: OG & Twitter Cards

When your links are shared on social media, the preview determines whether people click. Learn how to control your OG tags and Twitter Cards.

February 25, 2026

social media open graph

Word Count: What the Research Says

Does longer content rank better? Learn what actually matters for content length and how to determine the right word count for your content.

February 23, 2026

content seo

Readability Metrics and Flesch-Kincaid

Readability formulas quantify how easy your content is to understand. Learn about Flesch-Kincaid, Gunning Fog, and how to improve your writing.

February 21, 2026

content readability

Color Contrast: WCAG Compliance Guide

Color contrast affects readability for millions of users. Learn WCAG requirements, how to test contrast ratios, and fix common accessibility issues.

February 19, 2026

accessibility wcag

URL Redirects: When to Use 301 vs 302

Redirects are essential for URL management, but using the wrong type can hurt SEO. Learn the difference between 301, 302, and other redirect types.

February 17, 2026

seo redirects

Email Deliverability: SPF, DKIM & DMARC

Email authentication prevents spoofing and improves deliverability. Learn how SPF, DKIM, and DMARC work together to protect your domain.

February 15, 2026

email spf

WHOIS Data: What It Reveals About Domains

WHOIS databases contain registration details for every domain. Learn what information is available and how to use it for research and due diligence.

February 13, 2026

domains whois

DNS Records Explained: A, MX, TXT and Beyond

DNS translates domain names to IP addresses and more. Learn about A, MX, TXT, CNAME, and other records that control how your domain works.

February 11, 2026

dns domains

Structured Data and Rich Snippets Guide

Structured data helps search engines understand your content and display rich snippets. Learn which schemas to use and how to implement them.

February 9, 2026

seo structured data

Website Performance: Beyond Lighthouse Scores

Performance matters for users and rankings. Learn about HTTP/2, compression, caching, and TTFB, the server-side factors that affect real-world speed.

February 7, 2026

performance http2

XML Sitemaps: How They Work & Validation

Sitemaps help search engines discover and crawl your pages. Learn how they work, common issues to avoid, and how to validate yours is working correctly.

February 5, 2026

seo sitemap

HTTP Security Headers: The Complete Guide

Security headers protect your users from XSS, clickjacking, and other attacks. Learn which headers to implement and how to configure them properly.

February 3, 2026

security http headers

SSL Certificates: What Developers Need

SSL certificates protect your users and your SEO. Learn how they work, what can go wrong, and how to verify your site is properly secured.

February 1, 2026

ssl security

SEO Page Analysis: What to Check & Why

A practical guide to on-page SEO analysis. Learn what elements to check, why they matter for rankings, and how to fix common issues.

January 30, 2026

seo on-page seo

Why Robots.txt Matters for SEO and AI

Your robots.txt controls which bots can crawl your site. With AI crawlers competing alongside search engines, getting it right affects SEO and AI visibility.

January 27, 2026

seo robots.txt

What to Expect From a Discovery Phase

A discovery phase helps you de-risk your software project. Here’s what a great software agency delivers, from scope and architecture to roadmap and build plan.

January 24, 2026

software development software agency

Software Dev Agency Pricing Explained

Learn how software development agencies price work, what drives cost, and how to compare estimates so you can hire confidently without budget surprises.

January 17, 2026

software development software agency

How to Choose a Software Dev Agency

A practical checklist and 15 questions to ask before hiring a software development agency. Covers pricing, process, security, IP ownership, and red flags.

January 10, 2026

software development software agency

Welcome to the Corco Labs Blog

Introducing our new blog where we share insights on AI development, LLM integration, and digital transformation.

January 3, 2026

announcement ai

Want us to build it for you?

We help teams ship faster. Performance, SEO, features, and everything in between.

Get a Free Audit

Free. No commitment. Takes 30 seconds.

Blog

Latest Articles

Broken Links: The Silent SEO Killer

Website Analytics and Tracking Guide

Validating Structured Data for Search

QR Codes: Practical Uses and Best Practices

Favicons: What You Need in 2026

Alt Text: Accessibility and SEO Guide

Website Audits: What to Check and When

JSON Formatting and Validation Guide

Domain Authority: What It Is and Why

Username & Brand Consistency Online

Social Media Images: Sizes & Practices

Social Media Previews: OG & Twitter Cards

Word Count: What the Research Says

Readability Metrics and Flesch-Kincaid

Color Contrast: WCAG Compliance Guide

URL Redirects: When to Use 301 vs 302

Email Deliverability: SPF, DKIM & DMARC

WHOIS Data: What It Reveals About Domains

DNS Records Explained: A, MX, TXT and Beyond

Structured Data and Rich Snippets Guide

Website Performance: Beyond Lighthouse Scores

XML Sitemaps: How They Work & Validation

HTTP Security Headers: The Complete Guide

SSL Certificates: What Developers Need

SEO Page Analysis: What to Check & Why

Why Robots.txt Matters for SEO and AI

What to Expect From a Discovery Phase

Software Dev Agency Pricing Explained

How to Choose a Software Dev Agency

Welcome to the Corco Labs Blog

Want us to build it for you?