Guides

Practical, step-by-step website launch and SEO health guides.

Categories: All (297)

Showing 145 to 168 of 297 guides (page 7 of 13)

Quick answers · 2 min read

Brotli vs gzip compression

Brotli usually produces smaller files than gzip. Learn when to use each, how browsers choose and how to confirm compression is working on your site.

Quick answers · 2 min read

DMARC p=none vs p=quarantine vs p=reject

Compare the three DMARC policies, see what each asks receivers to do with failing mail, and learn the order to move from monitoring to enforcement.

Quick answers · 2 min read

Do URL parameters hurt SEO?

URL parameters like ?sort= and ?utm_source= can create duplicate pages and waste crawling. Learn when they matter and how to keep them under control.

Quick answers · 2 min read

Does lastmod in a sitemap matter?

Learn when the lastmod date in a sitemap helps Google, why priority and changefreq are ignored, and how to set accurate dates on your pages.

Quick answers · 2 min read

How do I check if my website is accessible?

Check website accessibility with an automated scan plus a short manual test: keyboard, zoom, contrast, alt text and labels. Learn what each test can miss.

Quick answers · 2 min read

How do I check my DMARC record?

Look up your DMARC record with dig or nslookup, read what each tag says, and confirm with a test email that DMARC is passing for your domain.

Quick answers · 2 min read

How do I fix 'SPF: too many DNS lookups'?

Fix the SPF permerror caused by more than 10 DNS lookups: how to count them, which mechanisms cost a lookup, and safe ways to bring the total down.

Quick answers · 2 min read

How do I fix \"Blocked by robots.txt\"?

Find the robots.txt rule that blocks a page in Search Console, change it safely and retest. Also covers when a block is the right choice.

Quick answers · 2 min read

How do I fix \"too many redirects\"?

Find the cause of the ERR_TOO_MANY_REDIRECTS browser error, from HTTPS settings and www rules to cookies and plugins, and fix the loop step by step.

Quick answers · 2 min read

How do I make a good custom 404 page?

Build a custom 404 page that helps lost visitors, keeps your branding and returns a true 404 status, with server examples and a short checklist.

Quick answers · 2 min read

How do I redirect non-www to www?

Copy-ready 301 redirect rules for Apache, nginx and ASP.NET Core that send example.com to www.example.com, plus the checks that prove it works.