{"id":1630,"date":"2026-04-02T11:28:50","date_gmt":"2026-04-02T11:28:50","guid":{"rendered":"https:\/\/exellius.com\/blog\/?p=1630"},"modified":"2026-04-02T11:28:52","modified_gmt":"2026-04-02T11:28:52","slug":"website-tech-stack-checker-analyze-competitors-and-gain-insights","status":"publish","type":"post","link":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/","title":{"rendered":"Website tech stack checker: Analyze competitors and gain insights"},"content":{"rendered":"\n<p>A website tech stack checker is a powerful way to uncover what is running behind any site so teams can analyze competitors more intelligently and make better technology, marketing, and sales decisions. By revealing the CMS, frameworks, hosting, analytics, and other tools a website relies on, it turns a competitor\u2019s public site into a rich source of strategic insight instead of just a visual reference.\u200b<\/p>\n\n\n\n<p>Instead of manually digging through page source code, a dedicated website tech stack checker automates discovery by scanning HTML, HTTP headers, scripts, and DNS records, then matching patterns against a large technology database. This automation saves hours of technical investigation and produces a consistent, comparable view across many competitor domains, which is critical when you are mapping an entire market or segment.\u200b<\/p>\n\n\n\n<p>For technology and product teams, a tech stack checker highlights which CMS platforms, frontend frameworks, and infrastructure providers leading competitors trust, making it easier to benchmark your own architecture and spot gaps or outdated tools. If several high-performing rivals share similar frameworks or cloud platforms, that pattern can inform replatforming decisions, performance optimization, or security upgrades on your side.\u200b<\/p>\n\n\n\n<p>From a marketing perspective, tech stack visibility translates directly into sharper segmentation and positioning. Knowing which analytics, A\/B testing, CRM, or marketing automation tools a competitor uses helps marketers understand how sophisticated their campaigns are, which channels they prioritize, and where you can differentiate with better personalization, speed, or customer experience.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:clamp(17.905px, 1.119rem + ((1vw - 3.2px) * 1.294), 28px);\"><strong>What is a website tech stack checker?<\/strong><\/h2>\n\n\n\n<p>A website tech stack checker (or website technology profiler) is an online tech stack checker that scans a URL and returns the technologies used on that site, including CMS, web server, frameworks, analytics, marketing tools, and more. Instead of manually viewing source code, a technology identification tool automates detection so you can quickly generate a website technology report for any competitor or prospect.\u200b<\/p>\n\n\n\n<p>These tools work by crawling page HTML, HTTP headers, JavaScript and CSS files, cookies, and DNS information, then matching patterns against a large database of known technologies. The result is a structured, easy-to-read list that transforms raw page code into actionable website technology insights.\u200b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:clamp(17.905px, 1.119rem + ((1vw - 3.2px) * 1.294), 28px);\"><strong>Why competitor tech stack matters<\/strong><\/h2>\n\n\n\n<p>Understanding a competitor\u2019s tech stack gives you a direct window into how they deliver performance, security, personalization, and marketing automation. Instead of guessing which CMS, hosting provider, A\/B testing platform, or analytics they rely on, a website technology lookup shows you exactly which web tools they have invested in.\u200b<\/p>\n\n\n\n<p>This level of detail helps multiple teams. Product and engineering can benchmark frameworks and hosting choices, while marketing and sales teams use competitor website insights to refine positioning, messaging, and offers against rival solutions. For B2B sales, a competitor analysis tool that reveals the tech stack also enables precise technographic segmentation and highly targeted outreach campaigns.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:clamp(17.905px, 1.119rem + ((1vw - 3.2px) * 1.294), 28px);\">Website Tech Stack Checker Checklist<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker-Checklist.jpg\" alt=\"\" class=\"wp-image-1631\"\/><\/figure>\n\n\n\n<p>Use this practical checklist to evaluate and select the best <a href=\"https:\/\/exellius.com\/website-technology-checker\">website tech stack checker<\/a> for your competitor analysis needs. It covers essential features, accuracy, usability, and integration to ensure you gain reliable website technology insights.\u200b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Core Detection Capabilities: <\/strong>Confirms the tool identifies CMS platforms (e.g., WordPress, Shopify), frontend frameworks (e.g., React, Vue.js), and backend servers accurately across diverse sites.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Analytics and Marketing Tools: <\/strong>Scans for tracking pixels, Google Analytics, heatmaps, A\/B testing platforms, and email capture tools to reveal competitor growth strategies.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Infrastructure Profiling:<\/strong> Detects hosting providers, CDNs (e.g., Cloudflare), SSL certificates, and DNS setups for performance and security benchmarks.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>E-commerce and Payment Detection:<\/strong> Identifies shopping carts, payment gateways (e.g., Stripe, PayPal), and inventory tools relevant for retail competitor analysis.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Accuracy and Coverage: <\/strong>Matches against a database of 100,000+ technologies with high precision; test on known sites to verify false positives or misses are minimal.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Bulk and API Support: <\/strong>Allows scanning multiple URLs at once or via API for scalable competitor lists and CRM integration.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Change Tracking Alerts:<\/strong> Monitors stack updates over time, notifying when competitors adopt new frameworks or switch providers.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Export and Reporting: <\/strong>Generates downloadable CSV, PDF, or detailed website technology reports with visuals for team sharing.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Browser Extension Availability: <\/strong>Offers Chrome\/Firefox extensions for instant lookups during browsing or sales research.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Pricing and Limits: <\/strong>Checks free tier quotas, paid plans starting under $50\/month, and enterprise options for high-volume use.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Ease of Use:<\/strong> Features a simple URL input with instant results, no steep learning curve, and mobile-friendly interface.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\"><strong>Data Privacy Compliance:<\/strong> Ensures scans respect GDPR\/CCPA without storing user data or requiring logins for basic checks.\u200b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:clamp(17.905px, 1.119rem + ((1vw - 3.2px) * 1.294), 28px);\"><strong>Key capabilities to look for<\/strong><\/h2>\n\n\n\n<p>A strong website tech stack checker should go beyond just \u201cwhat CMS is this site using\u201d and provide a complete technology profile. Core capabilities typically include:\u200b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\">Detect CMS and frameworks such as WordPress, Shopify, Magento, React, or Next.js to understand build and maintenance complexity.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\">Identify website technologies like analytics platforms, tracking pixels, marketing automation, CRM, chat widgets, and payment gateways to reveal the growth and conversion stack.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\">Analyze website backend tools such as servers, CDNs, SSL providers, and databases to infer reliability, performance, and security posture.\u200b<\/li>\n<\/ul>\n\n\n\n<p>Many tools also allow users to monitor when a competitor\u2019s technology stack changes over time, so you can see when they add new platforms, switch providers, or adopt emerging frameworks. Some website technology profilers expose APIs or browser extensions so teams can integrate technology identification workflows directly into CRM, lead scoring, or sales research processes.\u200b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How to analyze competitors\u2019 technology<\/strong><\/h2>\n\n\n\n<p>To get consistent value from a website tech stack checker, treat it as a structured competitor analysis workflow rather than a one-off lookup. A simple, repeatable process might look like this:\u200b<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\">Build a list of competing domains in your niche or target market, including both direct competitors and aspirational brands.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\">Run each domain through your online tech stack checker to identify website technologies, then export or save a website technology report for every site.\u200b<\/li>\n\n\n\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.513), 18px);\">Tag sites by CMS, frameworks, analytics tools, marketing platforms, and e\u2011commerce providers so you can spot patterns across the market.\u200b<\/li>\n<\/ol>\n\n\n\n<p>Once this baseline is in place, you can start to analyze competitors\u2019 technology for strategic insight. For example, if top performers all use the same analytics and experimentation tools, that cluster may inform your own roadmap. Similarly, spotting multiple competitors migrating from one platform to another with a tech stack checker can highlight emerging standards or pain points in your category.\u200b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:clamp(17.905px, 1.119rem + ((1vw - 3.2px) * 1.294), 28px);\"><strong>Turning tech stack insights into strategy<\/strong><\/h2>\n\n\n\n<p>The value of a website tech stack checker increases dramatically when you connect insights to concrete business actions. For marketing and sales, technographic data enables messaging and offers tailored to the technologies a prospect already uses, or to gaps in their current stack. For example, if you sell an analytics add\u2011on, identifying prospects that use specific CMS and basic tracking tools but lack advanced experimentation creates a high\u2011intent target segment.\u200b<\/p>\n\n\n\n<p>Product and engineering teams can benchmark their own stack against leading competitors, validating choices or highlighting areas where they might be over\u2011 or under\u2011engineering. Leadership can use recurring website technology reports to track digital maturity over time and to support decisions about replatforming, new integrations, or performance investments. When you combine these perspectives, a website tech stack checker becomes a central competitor analysis tool\u2014turning hidden technology signals into clear, data-backed decisions.\u200b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A website tech stack checker is a powerful way to uncover what is running behind any site so teams can analyze competitors more intelligently and make better technology, marketing, and sales decisions. By revealing the CMS, frameworks, hosting, analytics, and other tools a website relies on, it turns a competitor\u2019s public site into a rich [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1632,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-1630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Website tech stack checker: Analyze competitors and gain insights - Exellius Blog - B2B Lead Generation &amp; Data Accuracy Tips<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Website tech stack checker: Analyze competitors and gain insights - Exellius Blog - B2B Lead Generation &amp; Data Accuracy Tips\" \/>\n<meta property=\"og:description\" content=\"A website tech stack checker is a powerful way to uncover what is running behind any site so teams can analyze competitors more intelligently and make better technology, marketing, and sales decisions. By revealing the CMS, frameworks, hosting, analytics, and other tools a website relies on, it turns a competitor\u2019s public site into a rich [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/\" \/>\n<meta property=\"og:site_name\" content=\"Exellius Blog - B2B Lead Generation &amp; Data Accuracy Tips\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-02T11:28:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-02T11:28:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker.png\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"288\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"exellius_blog\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"exellius_blog\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/\"},\"author\":{\"name\":\"exellius_blog\",\"@id\":\"https:\/\/exellius.com\/blog\/#\/schema\/person\/a54e16bf5007a68268e20094ff6ccf4e\"},\"headline\":\"Website tech stack checker: Analyze competitors and gain insights\",\"datePublished\":\"2026-04-02T11:28:50+00:00\",\"dateModified\":\"2026-04-02T11:28:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/\"},\"wordCount\":1213,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/exellius.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker.png\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/\",\"url\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/\",\"name\":\"Website tech stack checker: Analyze competitors and gain insights - Exellius Blog - B2B Lead Generation &amp; Data Accuracy Tips\",\"isPartOf\":{\"@id\":\"https:\/\/exellius.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker.png\",\"datePublished\":\"2026-04-02T11:28:50+00:00\",\"dateModified\":\"2026-04-02T11:28:52+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#primaryimage\",\"url\":\"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker.png\",\"contentUrl\":\"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker.png\",\"width\":512,\"height\":288,\"caption\":\"Website tech stack checker\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/exellius.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Website tech stack checker: Analyze competitors and gain insights\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/exellius.com\/blog\/#website\",\"url\":\"https:\/\/exellius.com\/blog\/\",\"name\":\"Exellius Systems\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/exellius.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/exellius.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/exellius.com\/blog\/#organization\",\"name\":\"Exellius Systems\",\"url\":\"https:\/\/exellius.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/exellius.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2025\/08\/1-15.jpg\",\"contentUrl\":\"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2025\/08\/1-15.jpg\",\"width\":4167,\"height\":4168,\"caption\":\"Exellius Systems\"},\"image\":{\"@id\":\"https:\/\/exellius.com\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/exellius.com\/blog\/#\/schema\/person\/a54e16bf5007a68268e20094ff6ccf4e\",\"name\":\"exellius_blog\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/exellius.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/cf61cf9dfaebe802e0b6c94c43ab34c06258ce7472290dfb6166a505e20cd316?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/cf61cf9dfaebe802e0b6c94c43ab34c06258ce7472290dfb6166a505e20cd316?s=96&d=mm&r=g\",\"caption\":\"exellius_blog\"},\"sameAs\":[\"https:\/\/app.exellius.com\/blog\"],\"url\":\"https:\/\/exellius.com\/blog\/author\/exellius_blog\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Website tech stack checker: Analyze competitors and gain insights - Exellius Blog - B2B Lead Generation &amp; Data Accuracy Tips","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/","og_locale":"en_US","og_type":"article","og_title":"Website tech stack checker: Analyze competitors and gain insights - Exellius Blog - B2B Lead Generation &amp; Data Accuracy Tips","og_description":"A website tech stack checker is a powerful way to uncover what is running behind any site so teams can analyze competitors more intelligently and make better technology, marketing, and sales decisions. By revealing the CMS, frameworks, hosting, analytics, and other tools a website relies on, it turns a competitor\u2019s public site into a rich [&hellip;]","og_url":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/","og_site_name":"Exellius Blog - B2B Lead Generation &amp; Data Accuracy Tips","article_published_time":"2026-04-02T11:28:50+00:00","article_modified_time":"2026-04-02T11:28:52+00:00","og_image":[{"width":512,"height":288,"url":"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker.png","type":"image\/png"}],"author":"exellius_blog","twitter_card":"summary_large_image","twitter_misc":{"Written by":"exellius_blog","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#article","isPartOf":{"@id":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/"},"author":{"name":"exellius_blog","@id":"https:\/\/exellius.com\/blog\/#\/schema\/person\/a54e16bf5007a68268e20094ff6ccf4e"},"headline":"Website tech stack checker: Analyze competitors and gain insights","datePublished":"2026-04-02T11:28:50+00:00","dateModified":"2026-04-02T11:28:52+00:00","mainEntityOfPage":{"@id":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/"},"wordCount":1213,"commentCount":0,"publisher":{"@id":"https:\/\/exellius.com\/blog\/#organization"},"image":{"@id":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#primaryimage"},"thumbnailUrl":"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker.png","inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/","url":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/","name":"Website tech stack checker: Analyze competitors and gain insights - Exellius Blog - B2B Lead Generation &amp; Data Accuracy Tips","isPartOf":{"@id":"https:\/\/exellius.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#primaryimage"},"image":{"@id":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#primaryimage"},"thumbnailUrl":"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker.png","datePublished":"2026-04-02T11:28:50+00:00","dateModified":"2026-04-02T11:28:52+00:00","breadcrumb":{"@id":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#primaryimage","url":"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker.png","contentUrl":"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2026\/04\/Website-Tech-Stack-Checker.png","width":512,"height":288,"caption":"Website tech stack checker"},{"@type":"BreadcrumbList","@id":"https:\/\/exellius.com\/blog\/website-tech-stack-checker-analyze-competitors-and-gain-insights\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exellius.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Website tech stack checker: Analyze competitors and gain insights"}]},{"@type":"WebSite","@id":"https:\/\/exellius.com\/blog\/#website","url":"https:\/\/exellius.com\/blog\/","name":"Exellius Systems","description":"","publisher":{"@id":"https:\/\/exellius.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exellius.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/exellius.com\/blog\/#organization","name":"Exellius Systems","url":"https:\/\/exellius.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exellius.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2025\/08\/1-15.jpg","contentUrl":"https:\/\/exellius.com\/blog\/wp-content\/uploads\/2025\/08\/1-15.jpg","width":4167,"height":4168,"caption":"Exellius Systems"},"image":{"@id":"https:\/\/exellius.com\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/exellius.com\/blog\/#\/schema\/person\/a54e16bf5007a68268e20094ff6ccf4e","name":"exellius_blog","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exellius.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/cf61cf9dfaebe802e0b6c94c43ab34c06258ce7472290dfb6166a505e20cd316?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/cf61cf9dfaebe802e0b6c94c43ab34c06258ce7472290dfb6166a505e20cd316?s=96&d=mm&r=g","caption":"exellius_blog"},"sameAs":["https:\/\/app.exellius.com\/blog"],"url":"https:\/\/exellius.com\/blog\/author\/exellius_blog\/"}]}},"_links":{"self":[{"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/posts\/1630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/comments?post=1630"}],"version-history":[{"count":2,"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/posts\/1630\/revisions"}],"predecessor-version":[{"id":1634,"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/posts\/1630\/revisions\/1634"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/media\/1632"}],"wp:attachment":[{"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/media?parent=1630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/categories?post=1630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exellius.com\/blog\/wp-json\/wp\/v2\/tags?post=1630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}