Over the past 1 643 days, starting from August 13, 2021, there were 1 m.costco.com's availability checks performed. M.costco.com was online 1 times out of all checks performed, as shown by the code 200 response on the latest test conducted on August 13, 2021. As of February 12, 2026, no downtimes were recorded for m.costco.com across all inspections conducted. As of February 12, 2026, no reported response had an error status out of all the replies that were received. M.costco.com responded in 0.001 seconds on August 13, 2021, its average response time being 0.001 seconds.
| United States | 100.00% | ||||||||
| 17:23 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 14 | August 9, 2019 | |
| 4 | August 7, 2019 | |
| 1 | August 13, 2021 | |
| 1 | December 26, 2024 | |
| 1 | February 12, 2026 |
Scrapee.net | M.costco.com | ||||
|---|---|---|---|---|---|
| Page Title | Clear, keyword-rich titles near the beginning dramatically boost your click potential, like 'WordPress Security Hardening Best Practices' focusing on the core keyword. |
|---|---|
| Welcome to Costco Wholesale Length: 27 characters | |
| Meta Description | Effectively incorporating your main focus keyword within the meta description is vital for signaling relevance to search engines and improving your page's ranking potential for specific search queries related to that keyword. |
| Shop Costco.com for electronics, computers, furniture, outdoor living, appliances, jewelry and more. Enjoy low warehouse prices on name-brands products delivered to your doo Length: 173 characters | |
| Meta Keywords | The shift away from meta keyword dependency underscores the importance of holistic SEO practices, where factors such as backlink quality, mobile-friendliness, core web vitals, and user engagement signals play crucial roles in determining search rankings and click-through rates. |
| no meta keywords data for m.costco.com 2026-02-12T11:26:10+00:00 | |
| Page Content | Prioritize user experience by crafting clear, concise, and engaging page content that answers common questions directly, uses simple language, and provides actionable information to keep visitors on the page longer. |
| Web Page Content Length: 237558 characters | |
| H1 Heading | To maximize visibility and relevance, your main H1 should be placed directly in the HTML code, clearly defining the primary subject matter of the webpage content to both users and bots. |
| Costco Homepage Count: 1 heading tag | |
| H2 Headings | Incorporating descriptive H2 headers is an essential on-page SEO technique that can improve your page's ranking for relevant search queries and enhance the overall user engagement metrics. |
| Get Email Offers Find a Warehouse Customer Service About Us Membership Vendors & Suppliers Locations & Services Select Country/Region: Count: 8 heading tag | |
| H3 Headings | The placement of H3 headers directly impacts content conversion rates by enabling users to quickly self-select relevant sections based on their immediate informational needs. |
| no h3 headings data for m.costco.com 2026-02-12T11:26:10+00:00 | |
| H4 Headings | Failure to use appropriate heading structure, including h4 tags where necessary, may lead to penalized content structure, negatively impacting SEO performance and organic rankings. |
| no h4 headings data for m.costco.com 2026-02-12T11:26:10+00:00 | |
| H5-H6 Headings | Employing H5 and H6 headers correctly contributes to semantic HTML, aiding screen readers in parsing content for visually impaired website visitors effectively |
| no h5-h6 headings data for m.costco.com 2026-02-12T11:26:10+00:00 | |
| Image ALT Attributes | Always provide meaningful descriptions in your ALT attributes for images, explaining not just what's in the picture but how it connects functionally or contextually to the surrounding text and the page's purpose. |
| https://bfasset.costco-static.com/56O3HXZ9/at/wkgcrwxgt5bt39wg63kgmqr/Costco-Logo-Registered.png?auto=webp&format=jpg https://bfasset.costco-static.com/56O3HXZ9/at/gchnj8wpxkggm6kwwhxfj9jn/25w11320_hp_icon_this_week.png?auto=webp&format=jpg https://bfasset.costco-static.com/56O3HXZ9/at/mh3pfmzj9ghcwftst3t2sfn/25w06190_app_icons_whats_new.png?auto=webp&format=jpg https://bfasset.costco-static.com/56O3HXZ9/at/czjnn4cmc6qq8t7fnngqv3nw/25w06190_app_icons_while_supplies_last.png?auto=webp&format=jpg https://bfasset.costco-static.com/56O3HXZ9/at/szm2hmjm8q4f95nxgqxvvx/25w06190_app_icons_recommended_for_you.png?auto=webp&format=jpg https://bfasset.costco-static.com/56O3HXZ9/at/kbw32hxzsg9wpjffrtqvz77/25w06190_app_icons_member_favorites.png?auto=webp&format=jpg Count: 6 images with ALT attributes | |
| Robots.txt | Creating a dedicated, well-commented robots.txt file structure within your public directory not only aids search engine crawling but also indirectly assists your web development team with standardized instructions for application programming interfaces. |
| file robots.txt was found on the website | |
| XML Sitemap | Generate a comprehensive XML sitemap by crawling your site thoroughly with a bot or tool, submitting clear descriptions and ensuring your XML syntax remains correct for reliable crawling. |
| no xml sitemap data for m.costco.com 2026-02-12T11:26:10+00:00 | |
| Page Size | Implement lazy loading for images and iframes to defer loading of offscreen elements, significantly reducing initial page size and improving perceived performance metrics immediately. |
| page size: 232 kb | |
| Response Time | Choose a hosting provider known for excellent server performance and low latency; the quality of their server infrastructure directly impacts your website's response time, influencing both user experience and potential search engine crawl efficiency. |
| response time: 0.001 sec | |
| Minify CSS | CSS minification is a fundamental optimization practice; its primary consequence is drastically reduced HTTP request payload size, directly leading to faster rendering of visually appealing, attractive website designs and interfaces for your audience. |
| Minified: /consumer-web/browse/prd/homepage-usbc/_next/static/css/fd2c041c31e6005d.css /consumer-web/browse/prd/homepage-usbc/_next/static/css/e67c321f05c7f111.css /consumer-web/browse/prd/homepage-usbc/_next/static/css/766b856d277f5637.css /b46WZtf9fmKJu2TyUcZumAoaYUY/GSYEVE/NVNpAEFcVA/BGYKP/XZWdDhX included in the page | |
| Minify JavaScript | Compress your website's JavaScript code effectively by removing all debug statements and deploying minified versions served directly by the server or a CDN, thereby boosting page speed and providing clear SEO benefits linked to user engagement. |
| Minified: /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/fd9d1056-1f21dba1ac76750e.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/2117-1732ba6edd61003f.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/main-app-72d2ee7a3144e97f.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/d320e741-f1058ad93f37c6bf.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/1860-1b903d49a1b1e9d8.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/6434-f1ba83ef6f4d8ff1.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/3326-2bbc988e5e5183fc.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/9813-66a23de866b77385.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/945-e833076cfd0e2066.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/app/%5Blang%5D/(customers)/(non-feature)/layout-71a1bc457b604bf8.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/5465-294c4fe9e2208f63.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/4991-b1eed1b99f131733.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/3963-1b090fb5fa85263a.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/9128-c9a9859b2e85509c.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/6319-afa7d772d9f57aac.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/851-dbf4600aa43e255b.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/809-f3bf1b468e9c8da0.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/6413-ddc87ec5e91a83f9.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/7031-132e94b9a6cc7120.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/4788-885e4f6105efe575.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/6282-779a126be45ff207.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/226-d1d340436b307062.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/9093-b2b1fe6d25a5ac73.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/8807-7351a63d451c8c27.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/7835-faa005dc481fc16e.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/6810-a8442d5eb4c84468.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/1870-90c55276339a1b50.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/7009-da00fb7842ec8b28.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/7213-53210c21e1d9e139.js /consumer-web/browse/prd/homepage-usbc/_next/static/chunks/577-98a65634d0136180.js and 25 more... detected during site scan | |
| Structured Data | Event Schema is paramount for organizations promoting concerts, webinars, or conferences; precise date, location (virtual or physical), ticket details, and structured data ensure your events appear in dedicated search result blocks, capturing relevant visitor attention. |
| no structured data data for m.costco.com 2026-02-12T11:26:10+00:00 | |
| CDN Usage | Implement a comprehensive caching strategy on your CDN for high-traffic resources like CSS Framework libraries or font files to drastically minimize origin server load and associated hosting costs, ensuring scalability during sudden traffic spikes common with marketing campaigns or viral content. |
| content is delivered via CDN | |
| SSL certificates | IdealSSL certificate implementation focuses heavily on server-side validation and encrypted data transmission, forming a foundational principle of secure web communication that must be rigorously managed for ongoing website protection and user confidence. |
| SSL is enabled on the website |