Skip to content
>_ KeyGroup / blog
Marcus Weber

Marcus Weber

Chief SEO Strategist

Marcus has driven organic growth for 200+ companies across US, UK, and EU markets. Former SEO lead at a top-10 agency, he specializes in technical SEO, programmatic content, and multilingual search optimization. His strategies have generated over M in organic revenue for clients.

ls -la ./marcus-weber/

{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Beginner's Guide to Technical SEO - Essential Basics for Every Website

Beginner's Guide to Technical SEO - Essential Basics for Every Website

Start by auditing websites for mobile-friendly performance and fixing loading bottlenecks to reduce loads; this simple step usually boosts ranking and attracts more visitors…

~/seo 12 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} How to Improve SEO and GEO in 2026 - 10 Quick Strategies in Under 10 Minutes

How to Improve SEO and GEO in 2026 - 10 Quick Strategies in Under 10 Minutes

Increase page speed now by enabling lazy loading and image compression to cut load time by up to 40% on most sites. Run a quick on-site audit and adopt an updated plan to win…

~/seo 17 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Ahrefs vs Ubersuggest - Which SEO Tool to Pick in 2026

Ahrefs vs Ubersuggest - Which SEO Tool to Pick in 2026

Choose Ahrefs for 2025 if you need depth and reliability for enterprise SEO. It leads with a massive backlink index and accurate traffic estimates, making it the most robust…

~/seo 14 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} SEO Basics - A Beginner’s Guide to SEO in 2026

SEO Basics - A Beginner’s Guide to SEO in 2026

Begin with a quick site audit to fix 3 core issues: mobile loading speed, broken links, and a clean sitemap. This creates a stable base for look and better clicks as visitors land…

~/seo 13 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} SEO Analytics in 2026 - What Metrics Matter the Most

SEO Analytics in 2026 - What Metrics Matter the Most

Start with a single, concrete KPI: upgrade your SEO analytics to prioritize semantic alignment and conversion impact, not just rankings. Track the signal set, with semantic…

~/seo 15 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Types of Backlinks - A Complete Guide to What Works and What Hurts SEO

Types of Backlinks - A Complete Guide to What Works and What Hurts SEO

Begin with a backlink audit to identify toxic links and disavow them; then shift to earning high-quality backlinks from relevant, authoritative sites. Create a list of 30 target…

~/seo 14 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Best SEO Audit Services That Help Fix Organic Traffic

Best SEO Audit Services That Help Fix Organic Traffic

Begin with a focused audit to identify critical technical faults, such as 404 errors, canonical inconsistencies, and htaccess misconfigurations, then address changes that are…

~/seo 16 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Ultimate SEO Keyword Research Guide 2026 - Find High-Impact Keywords

Ultimate SEO Keyword Research Guide 2026 - Find High-Impact Keywords

Start with a quick audit of your current keyword profile and finalize a single, focused set of 20 high-impact keywords, each aligned to a clear user intent. Use ahrefs to pull…

~/seo 16 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Franchise SEO in 2026 - How to Dominate Local Search

Franchise SEO in 2026 - How to Dominate Local Search

Optimize your homepage for local intent now: make it mobile-friendly, speed-optimized, and clearly signal your franchise locations. This creates an immediate foundation for…

~/seo 16 min