Blog
Guides sur la santé des sites, le SEO, la vitesse, le SSL et la délivrabilité des e-mails.
24 août 2026 · 7 min de lectureSSL vs TLS: What Is the Difference and Why It Still Matters
SSL and TLS are used as synonyms, but SSL is long obsolete. Learn how they differ, which versions are safe today and what "SSL…
24 août 2026 · 8 min de lectureLocal SEO Basics: How Small Businesses Get Found Nearby
Local SEO basics for small businesses: Google Business Profile, consistent contact details, location pages, reviews and the website checks that support them.
24 août 2026 · 7 min de lectureWhy Your Website Is Slow on Mobile and How to Fix It
A site that feels fast on your laptop can crawl on a phone. Learn why mobile is slower, how to test it realistically and…
24 août 2026 · 8 min de lectureGoogle Postmaster Tools: How to Set It Up and Read the Data
Google Postmaster Tools shows how Gmail sees your mail: spam rate, authentication and compliance. Learn how to verify your domain and act on the…
23 août 2026 · 8 min de lectureSecure Cookies Explained: Secure, HttpOnly and SameSite Flags
Cookie flags decide whether session cookies can leak over HTTP, be read by scripts or travel with cross-site requests. Learn what to set and…
23 août 2026 · 8 min de lectureStructured Data for Small Business Websites: A Beginner Guide
What structured data and Schema.org markup are, which types matter for small business sites, how to add JSON-LD safely and how to test it…
23 août 2026 · 7 min de lectureWeb Font Performance: How to Load Fonts Without the Wait
Web fonts can hide text, shift layouts and delay your main content. Learn how to choose, host, subset and load fonts so pages stay…
22 août 2026 · 8 min de lectureHow to Warm Up a New Email Domain or IP Address Safely
New domains and IP addresses have no sending reputation. Learn how to warm them up gradually, which recipients to start with and which signals…
22 août 2026 · 8 min de lectureSSL Certificate Monitoring: How to Never Miss an Expiry Again
Automatic renewal fails more often than people think. Learn what SSL certificate monitoring should check, when alerts should fire and who should get them.
22 août 2026 · 7 min de lectureSoft 404s on Your Website: How to Spot and Fix Them
Why Google reports soft 404 errors, the page types that trigger them, how to tell a real problem from a false alarm and the…
21 août 2026 · 8 min de lectureHow Third-Party Scripts Slow Down Your Website (and Fixes)
Chat widgets, pixels, tag managers and embeds can outweigh your own code. Learn how to audit third-party scripts, measure their cost and load them…
21 août 2026 · 8 min de lectureMTA-STS and TLS-RPT: Enforcing Encrypted Email Delivery
MTA-STS makes other servers deliver your incoming mail only over verified TLS, and TLS-RPT reports failures. Learn how both work and how to set…