9 times tech21.com was tested for operability over the course of 1 849 days starting on July 22, 2021. 9 times tech21.com was proven operational from checks performed, the latest instance being May 24, 2026, when a 200 status code was received. As of August 15, 2026, checks revealed that tech21.com had no service interruptions. There have been no instances of error statuses among any responses received as of August 15, 2026. Tech21.com's 0.232 seconds response on May 24, 2026, contrasted with its average response time of 0.301 seconds.
| United States | 100.00% | ||||||||
| 08:54 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 36 | April 11, 2019 | |
| 24 | November 20, 2024 | |
| 9 | July 22, 2021 | |
| 28 | July 17, 2024 | |
| 45 | September 26, 2022 |
Coinranking.com | Tech21.com | ||||
|---|---|---|---|---|---|
| Page Title | Page Title tips for tech21.com: The effectiveness of your website title lies in its ability to communicate value quickly; keep it under 60 characters, feature target keywords prominently, and mirror the page's content precisely to capture the attention of your target audience efficiently. |
|---|---|
| Phone Cases & Accessories | The Science Behind Peace of Mind | Tech21 Ltd - US Length: 82 characters | |
| Meta Description | Meta Description tips for tech21.com: To improve your website's performance in search engine results, focus on writing meta descriptions that are informative, keyword-rich, and concise, staying under 160 characters for maximum impact. |
| With phone cases for iPhone and Samsung, and covers for MacBooks and more, Tech21's scientifically proven drop protection helps take the stress out of everyday life. Length: 170 characters | |
| Meta Keywords | Meta Keywords tips for tech21.com: Don't waste time optimizing your meta keywords tag for SEO, as search engines like Google completely ignore it; focus instead on building quality backlinks and ensuring your website content is genuinely helpful and well-researched. |
| no meta keywords data for tech21.com 2026-08-15T06:01:34+00:00 | |
| Page Content | Page Content tips for tech21.com: Employ schema markup relevant to your page's content to help search engines understand your information more accurately, potentially improving click-through rates (CTR) from search results. |
| Web Page Content Length: 260044 characters | |
| H1 Heading | H1 Heading tips for tech21.com: Regularly audit your website pages to ensure every page has a single, correctly implemented H1 header that clearly defines the page's main subject, correcting any pages that might be missing, duplicated, or using uninformative headlines for better ranking consistency. |
| no h1 heading data for tech21.com 2026-08-15T06:01:34+00:00 | |
| H2 Headings | H2 Headings tips for tech21.com: For optimal SEO performance, ensure each page targets its core topic with a single H1 tag and uses multiple H2 tags for related sub-topics, avoiding repetition across pages. |
| Holiday Deals on Display 25% OFF Sitewide iPhone 17 Collection Galaxy S25 Collection Introducing the Samsung Galaxy S25 Collection BUILT FOR LIFE. MADE FOR IMPACT Protecting Your Tech Since 2008 Impact protection Sustainability Design Innovation Our story Technology Newsroom Exclusive offers and the latest from tech21 Count: 14 heading tag | |
| H3 Headings | H3 Headings tips for tech21.com: Search engines analyze the structure of H3 headers within your content to assess keyword relevance and topical focus, helping determine the overall subject matter and authority of your webpage. |
| Holiday Sale! 25% OFF Sitewide! The All New iPhone 17 Collection The All New Galaxy S25 Collection Apple Exclusives Flexpro & FlexQuartz Return Apple Exclusive Accessories Choose Sustainability for S25 iPhone 17 Range iPhone 16 Range Galaxy S25 Collection Z Flip & Fold Our pick of the month New EvoWave for MacBook Air 13" iPad 10th Gen iPad 7/8/9th Gen iPad Air iPad Pro Impact Glass Bundle & Save Cross-Body Attachments now available! Apple Exclusive Launch AirPods Max Cases AirPods Pro Protection and 6 more... Count: 24 heading tag | |
| H4 Headings | H4 Headings tips for tech21.com: Employing H4 headers strategically allows web content creators to break down complex topics into easily scannable points, directly boosting user engagement by making information more digestible on web pages. |
| iPhone 17 iPhone Air iPhone 17 Pro iPhone 17 Pro Max iPhone Cases Galaxy Cases Pixel Cases screen protectors Macbook Cases iPad Cases Count: 10 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for tech21.com: Integrating H5-H6 elements requires careful consideration of both user experience and technical SEO, ensuring accessibility features like screen reader logic are properly implemented. |
| no h5-h6 headings data for tech21.com 2026-08-15T06:01:34+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for tech21.com: Optimize image filenames and structure your page content around the descriptive Alt text to further enhance SEO signals related to your website topic and imagery. |
| no image alt attributes data for tech21.com 2026-08-15T06:01:34+00:00 | |
| Robots.txt | Robots.txt tips for tech21.com: A critical error in robots.txt management is blocking essential resources required by search engines to properly understand and render your webpages, such as CSS stylesheets or JavaScript files; this can lead to incomplete rendering and consequently lower search engine rankings. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for tech21.com: An XML sitemap provides crucial metadata about the URLs on your website, including their last modification date and suggested frequency of changes, enabling search engines to refine their crawling schedules for more efficient resource utilization |
| https://www.tech21.com/sitemap.xml available for crawling | |
| Page Size | Page Size tips for tech21.com: Analytics show that faster websites with smaller page sizes tend to have lower bounce rates, higher engagement, and ultimately, better SEO performance and conversion metrics. |
| page size: 254 kb | |
| Response Time | Response Time tips for tech21.com: Slow server response times directly lead to higher bounce rates and lost conversions, negatively impacting your search rankings; use Content Delivery Networks (CDNs) to distribute static assets closer to users and optimize PHP execution speed for faster overall page load performance. |
| response time: 0.301 sec | |
| Minify CSS | Minify CSS tips for tech21.com: Remember that CSS minification, while crucial, should be balanced with maintainability; keep development CSS readable and use source maps, so the minification process only affects the final, user-facing CSS file size and performance, not your development workflow. |
| Minified: //www.tech21.com/cdn/shop/t/128/assets/vendors@layout.theme.css?v=67476352305119697601763500235 //www.tech21.com/cdn/shop/t/128/assets/layout.theme.css?v=13281814902391335881763500235 //www.tech21.com/cdn/shop/t/128/assets/template.index.css?v=94818336148933453211763500235 https://www.tech21.com/cdn/shopifycloud/portable-wallets/latest/accelerated-checkout-backwards-compat.css //www.tech21.com/cdn/shop/t/128/assets/drawer-drawer.css?v=113826543773323522531763500007 //www.tech21.com/cdn/shop/t/128/assets/drawer-drawers.css?v=177706472349015830571763500008 //www.tech21.com/cdn/shop/t/128/assets/layout.css?v=109795475395187591281763500051 //www.tech21.com/cdn/shop/t/128/assets/define.css?v=124869431353493004531763500006 //www.tech21.com/cdn/shop/t/128/assets/buttons.css?v=2544416641030721311763499979 //www.tech21.com/cdn/shop/t/128/assets/rich-text.css?v=115030574470442098881763500117 //www.tech21.com/cdn/shop/t/128/assets/form.css?v=83999822468966594111763500021 //www.tech21.com/cdn/shop/t/128/assets/links.css?v=162169015354469512531763500056 //www.tech21.com/cdn/shop/t/128/assets/modal.css?v=180961810507443469701763500067 //www.tech21.com/cdn/shop/t/128/assets/drawer-drawer.css?v=113826543773323522531763500007 //www.tech21.com/cdn/shop/t/128/assets/drawer-drawers.css?v=177706472349015830571763500008 //www.tech21.com/cdn/shop/t/128/assets/klevu-dropdown.css?v=101469299591902936171763500050 //www.tech21.com/cdn/shop/t/128/assets/drawer-navigation.css?v=159210351215439173381763500010 //www.tech21.com/cdn/shop/t/128/assets/drawer-navigation-cta.css?v=98746021547772928251763500008 //www.tech21.com/cdn/shop/t/128/assets/drawer-navigation-grandchild.css?v=64525709743586737031763500009 //www.tech21.com/cdn/shop/t/128/assets/drawer-navigation-grandchild-cta.css?v=169560904045994429801763500009 and 29 more... Unminified: //www.tech21.com/cdn/shop/t/128/assets/vendor-keen-slider.css?v=55941189099727273031763500189 included in the page | |
| Minify JavaScript | Minify JavaScript tips for tech21.com: Explore modern bundlers and minifiers like Webpack, Rollup, or Terser that intelligently handle code splitting and minification, allowing you to optimize JavaScript bundles for specific user paths or pages, thereby improving load speed for relevant content and boosting overall site SEO efficiency significantly. |
| Minified: //www.tech21.com/cdn/shop/t/128/assets/vendors@layout.theme.js?v=169357486692629145481763500192 //www.tech21.com/cdn/shop/t/128/assets/layout.theme.js?v=109571062834858157231763500052 //www.tech21.com/cdn/shop/t/128/assets/template.index.js?v=154492173947508830971763500170 /checkouts/internal/preloads.js?locale=en-US https://shop.app/checkouts/internal/preloads.js?locale=en-US&shop_id=48197304472 //www.tech21.com/cdn/shopifycloud/shop-js/modules/v2/client.init-shop-cart-sync_D0dqhulL.en.esm.js //www.tech21.com/cdn/shopifycloud/shop-js/modules/v2/chunk.common_CpVO7qML.esm.js //www.tech21.com/cdn/shopifycloud/storefront/assets/storefront/load_feature-81c60534.js //www.tech21.com/cdn/shopifycloud/storefront/assets/shopify_pay/storefront-65b4c6d7.js?v=20250812 //unpkg.com/@ungap/custom-elements@1.0.0/min.js //www.tech21.com/cdn/shop/t/128/assets/vendor-custom-element-polyfill.js?v=96179624789500030411763500189 //www.tech21.com/cdn/shop/t/128/assets/bao-utils.js?v=57120313186660363231763499966 //www.tech21.com/cdn/shop/t/128/assets/bao-cart.js?v=91544064506583419271763499963 //www.tech21.com/cdn/shop/t/128/assets/bao-carousel.js?v=121841913733475046941763499962 //www.tech21.com/cdn/shop/t/128/assets/bao-custom-element.js?v=149870497088212347771763499963 //www.tech21.com/cdn/shop/t/128/assets/bao-event-bus.js?v=120213979582113567311763499964 //www.tech21.com/cdn/shop/t/128/assets/bao-events.js?v=65607230453023799451763499964 //www.tech21.com/cdn/shop/t/128/assets/bao-listeners.js?v=120958304299829499821763499965 //www.tech21.com/cdn/shop/t/128/assets/bao-section-renderer.js?v=44086128012842186331763499965 //www.tech21.com/cdn/shop/t/128/assets/bao-media.js?v=35246148108417170541763499965 and 34 more... Unminified: https://www.googleoptimize.com/optimize.js?id=OPT-53WT57H https://cdn.shopify.com/extensions/f2dc2781-781c-4b62-b8ed-c5471f514e1a/51194b6b0c9144e9e9b055cb483ad8365a43092e/assets/storefront-consent.js //www.tech21.com/cdn/shop/t/128/assets/lazy-video.js?v=11436847360894840691763500052 detected during site scan | |
| Structured Data | Structured Data tips for tech21.com: Marking up recipe schema on your culinary content can unlock visually appealing search result features, potentially increasing user engagement and clicks for your high-quality cooking articles and blog posts. |
| no structured data data for tech21.com 2026-08-15T06:01:34+00:00 | |
| CDN Usage | CDN Usage tips for tech21.com: A Content Delivery Network (CDN) provides a cost-effective solution for distributing large files such as software downloads, media libraries, or software update packages without overwhelming your primary hosting infrastructure or increasing user data transfer costs significantly. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for tech21.com: Securing your website with an SSL certificate addresses critical security concerns by encrypting sensitive information (like logins or payments) during transit, significantly reducing the attack surface for potential cybercriminal exploitation. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 12 433 |
| Minimum Daily Visits: | 14 530 |
| Minimum Daily Page Views: | 25 015 |
| Minimum Monthly Unique Visitors: | 372 990 |
| Minimum Monthly Visits: | 435 900 |
| Minimum Monthly Page Views: | 750 450 |
| Minimum Yearly Unique Visitors: | 4 475 880 |
| Minimum Yearly Visits: | 5 230 800 |
| Minimum Yearly Page Views: | 9 005 400 |
| Maximum Daily Unique Visitors: | 15 728 |
| Maximum Daily Visits: | 16 776 |
| Maximum Daily Page Views: | 28 310 |
| Maximum Monthly Unique Visitors: | 471 840 |
| Maximum Monthly Visits: | 503 280 |
| Maximum Monthly Page Views: | 849 300 |
| Maximum Yearly Unique Visitors: | 5 662 080 |
| Maximum Yearly Visits: | 6 039 360 |
| Maximum Yearly Page Views: | 10 191 600 |
| Daily Revenue: | US$ 18 - 40 |
| Monthly Revenue: | US$ 540 - 1 200 |
| Yearly Revenue: | US$ 6 480 - 14 400 |
| Minimum: | US$ 9 720 |
| Maximum: | US$ 43 200 |
| Rank | Points | |
|---|---|---|
| 139 252 | 9 867 814 | |
| 139 253 | 9 867 813 | |
| 139 254 | 9 867 812 | |
| 139 255 | 9 867 812 | |
| 139 256 | 9 867 811 | |
| 139 257 | 9 867 810 | |
| 139 258 | 9 867 809 | |
| 139 259 | 9 867 809 | |
| 139 260 | 9 867 808 | |
| 139 261 | 9 867 807 | |
| 139 262 | 9 867 807 |