SeLinkPro Blog: Technical SEO and Backlinking
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Actionable SEO articles covering technical site audits, backlink quality control, domain metrics and strategies to improve your search rankings.
Tracking protocol downgrade requests from HTTPS to HTTP by old crawlers
Identifying insecure legacy paths allows tracking protocol downgrade requests forced by old crawlers switching from HTTPS to HTTP.
Mapping server log IP addresses to known data center blocks
Grouping hits by cloud provider allows mapping exact server log IP addresses directly to highly active known data center blocks.
Analyzing bot behavior on paginated series deeper than 10 pages
Tracing drop off points in massive catalogs helps analyzing bot behavior patterns on a paginated series much deeper than 10 pages.
Hardening Nginx configurations to serve static assets for bots efficiently
Implementing compressed asset pipelines involves hardening Nginx server configurations to efficiently serve static data for bots.
Detecting query string variations causing duplicate content in logs
Exposing duplicated tracking parameters assists in detecting variations of a query string causing duplicate content issues in logs.
Measuring the exact time delay of bot visits after XML sitemap pings
Logging timestamp differentials allows measuring exact delay time of search bot visits immediately after XML sitemap manual pings.
Configuring fail2ban to block aggressive SEO monitoring tools
Deploying strict ban protocols requires configuring fail2ban algorithms to securely block aggressive SEO scraping and monitoring tools.
Tracking the ratio of 301 vs 302 redirects in live server logs
Auditing dynamic redirection chains helps tracking the exact ratio of 301 and 302 live redirects inside raw server logs.
Analyzing HTTP response time degradation under heavy bot crawling
Plotting mass influxes and database locks helps analyzing HTTP degradation of response time happening under heavy bot crawling.
Explore protection modules
Bulk domain metrics and PBN checker
Screen vendors to detect toxic networks and avoid link fraud before purchasing placements.
Bulk Google and Yandex index checker
Verify agency reports and track live SERP status to protect your SEO budget.
Detect stealthy removals, nofollow tag injections, and altered links instantly.
Visualize text distribution to prevent algorithmic penalties caused by over-optimization.
SEO structure and reciprocal link analyzer
Detect orphan pages, deep click depths, and toxic reciprocal connections built by careless agencies.
Detect stealthy content rewrites, relevance drops, and injected spam links.
Run a deep technical crawl to identify 4xx errors, missing meta tags, and indexation blockers.
Reverse engineer top SERP rankings and compare 50+ on-page SEO metrics to outrank competitors.
Build a robust site structure, eliminate orphan pages, and simulate PageRank distribution.
Calculate true internal equity distribution based on your exact site architecture to identify authority hubs.
Parse live Google SERPs, extract LSI entities, and write highly relevant articles.