7h ago · 12 min read · An ssl certificate checker answers one question: will this cert work for the clients you care about, right now, and for how much longer. Most checkers stop at "chain looks fine, padlock is green" and miss the half-dozen ways a certificate can be tech...
Join discussion2d ago · 12 min read · Most SSL certificate checker tools answer one question: is this cert valid right now? That's useful for about 30 seconds. The interesting failures, chains that work in Chrome but break in curl, OCSP staples that silently degrade, certs that pass ever...
Join discussionApr 8 · 4 min read · In the world of web scraping, multi-accounting, and privacy, a "working" proxy isn't just one that responds to a ping. It's a proxy that successfully navigates the complex path from your device to the
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Feb 3 · 8 min read · O Começo da Jornada Durante a fase de prototipagem de um jogo, é comum usar uma textura xadrez para os objetos do mundo. Essa textura ajuda a dar uma noção de profundidade, escala e outras coisas. Por esses motivos, decidi implementar esse padrão no ...
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Dec 19, 2025 · 2 min read · Security headers are the unsung heroes of safe web apps — but if you’ve ever looked at a stack of headers and wondered which ones actually matter, you’re not alone. Is HSTS set right?Do I have XSS protection?Why does that header even exist?! That’s e...
Join discussionDec 18, 2025 · 2 min read · SSL certificates are the backbone of a secure internet. They keep data encrypted, build trust with users, and help your site avoid the dreaded “Not Secure” warning. But when you’re staring at expiry dates, trust chains, and unknown issuers — it feels...
Join discussionDec 18, 2025 · 2 min read · HTTP headers are everywhere — in requests, responses, APIs, proxies, and that one server config you keep forgetting the syntax for. But when you see a wall of header text like: HTTP/1.1 200 OK Content-Type: application/json X-Powered-By: Express Cach...
Join discussionOct 16, 2025 · 2 min read · In SEO, backlinks are like votes of confidence — each link from another website to yours signals authority and trust. But not all backlinks are created equal. That’s where a Referring Domains Checker comes in. It helps you understand which websites a...
Join discussionOct 16, 2025 · 2 min read · Link popularity plays a major role in how search engines rank your website. A link popularity checker helps you understand how many other websites are linking back to yours — a critical factor for SEO success. Tools like the Link Popularity Checker m...
Join discussionOct 16, 2025 · 2 min read · A website backlink checker is an essential SEO tool that helps you analyze all the links pointing to your website from other domains. These inbound links—also known as backlinks—play a crucial role in determining your site’s authority, visibility, an...
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