The number of uptime checks of 2spi.com performed over the past 1 608 days, starting July 25, 2021, stands at 5. Throughout the whole testing period, 2spi.com was up 5 times, the most recent uptime was on August 24, 2021, when a code 200 was received. No downtime incidents occurred on 2spi.com as of December 19, 2025, based on all tests. As of December 19, 2025, the replies indicate that no responses with error statuses were received. When compared to its average response time of 1.505 seconds, 2spi.com's August 24, 2021, response time was 1.611 seconds.
| United States | 100.00% | ||||||||
| 19:54 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 10 | April 18, 2021 | |
| 1 | December 19, 2025 | |
| 5 | July 25, 2021 | |
| 5 | July 16, 2022 | |
| 4 | February 27, 2023 |
Glasses.com | 2spi.com | ||||
|---|---|---|---|---|---|
| Page Title | To enhance relevance, ensuring your website title captures the exact keywords users search for related to your niche, like 'WordPress Website Design' for example. |
|---|---|
| Home | SPI Supplies Length: 19 characters | |
| Meta Description | Each page on your website should have a unique meta description written in clear, concise, and persuasive language, tailored specifically to the content on that page and addressing the search intent behind the keywords used to find it. |
| Default Meta Description Length: 24 characters | |
| Meta Keywords | Using a meta keywords tag is ineffective for search engine ranking because modern search engines like Google largely disregard this element, having experienced too much manipulation historically; focusing on creating high-quality, relevant content that naturally targets your intended search queries is the most effective SEO strategy. |
| no meta keywords data for 2spi.com 2025-12-19T21:46:51+00:00 | |
| Page Content | Create detailed page content that not only answers common user questions but anticipates related searches and deeper needs, thereby increasing dwell time and reducing bounce rates by providing thorough, valuable insights beyond surface-level information. |
| Web Page Content Length: 47453 characters | |
| H1 Heading | For multilingual websites, ensure accurate localization in the H1 header tag text, translating keywords appropriately for different target languages and regions to maintain SEO relevance and content accessibility globally effectively. |
| no h1 heading data for 2spi.com 2025-12-19T21:46:51+00:00 | |
| H2 Headings | Using descriptive and keyword-rich H2 headers is vital for SEO, as they help search engines understand the specific topics covered within each section of your webpage content. |
| Light Microscopy Supplies TEM Supplies SEM Supplies Count: 3 heading tag | |
| H3 Headings | Use H3 tags consistently for internal linking opportunities; anchor your body text to these descriptive subheadings to guide users deeper into your content and boost engagement metrics. |
| mPrep System mPrep/s Capsules Pk of 24 K-kit A: Chamber Height 200nm, Pkg 6 Scientech Electronic Top Loading Semi-Analytical Balance Model SP150 100-240v Use, CE Certified Universal Smartphone Optics Adapter MiScope Megapixel 2 IR/UV Digital Microscope with White, UV and IR LEDs Ultra Compact Chiller, UC170, by Solid State Cooling Systems UV Prep for SEM Sample Cleaning Count: 7 heading tag | |
| H4 Headings | Consistency in using the heading hierarchy (H1 > H2 > H3 > H4) ensures search engines can accurately map your content structure, which is vital for indexing and ranking purposes. |
| Can’t find a product? • Have a technical question? • Or a sample preparation issue? • Looking for something not in our catalog? Contact us Count: 2 heading tag | |
| H5-H6 Headings | Search engines place considerable emphasis on the hierarchical use of HTML header tags, including H5 and H6, recognizing them as part of the document's outline; consequently, their judicious application within specific, detailed sections helps reinforce the page's topical structure and internal linking. |
| no h5-h6 headings data for 2spi.com 2025-12-19T21:46:51+00:00 | |
| Image ALT Attributes | Detailed, descriptive ALT attributes help search engines better understand the relevance and quality of your webpage content, potentially improving your site's overall search rankings. |
| no image alt attributes data for 2spi.com 2025-12-19T21:46:51+00:00 | |
| Robots.txt | Thorough documentation of robots.txt implementation details is vital for code refactoring projects or handover between development teams, maintaining SEO integrity during continuous integration cycles preventing regression in search visibility metrics. |
| file robots.txt was found on the website | |
| XML Sitemap | XML sitemaps usually link to hreflang variations for multinational content, helping crawlers associate and index different language versions or regional editions appropriately, improving global visibility. |
| no xml sitemap data for 2spi.com 2025-12-19T21:46:51+00:00 | |
| Page Size | Consider the page size implications of third-party scripts and external resources, as they contribute to the overall payload and can negatively impact loading performance and SEO if excessive. |
| page size: 46 kb | |
| Response Time | To maintain strong search visibility, continuously monitor and aggressively improve your website's response time, ensuring it consistently stays below 100 milliseconds; techniques like code splitting and utilizing faster SSD-based hosting solutions are crucial for achieving this performance benchmark. |
| response time: 1.505 sec | |
| Minify CSS | Strategically break out unused portion of your global CSS base specifically minifying the essential bundle separately essential foremost CSS delivery optimization. |
| Minified: /css/jquery-ui.min.css //maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css https://cdn.datatables.net/v/ju/jszip-3.1.3/pdfmake-0.1.27/dt-1.10.15/af-2.2.0/b-1.3.1/b-colvis-1.3.1/b-html5-1.3.1/b-print-1.3.1/fh-3.1.2/kt-2.2.1/r-2.1.1/rg-1.0.0/rr-1.2.0/sc-1.4.2/se-1.2.2/datatables.min.css Unminified: https://fonts.googleapis.com/css?family=Open+Sans:400,400i,600,700 /css/slick.css /css/c9base.css?ver=25a /css/layout_resp.css?ver=25a /css/styles_resp.css?ver=25a /css/responsive.css?ver=25a /css/cd-slider.css /css/custom.css?ver=25a included in the page | |
| Minify JavaScript | Why minify JavaScript? Doing so automatically shrinks file sizes considerably, leading to faster download times, quicker page rendering, enhanced mobile responsiveness, and ultimately a better user experience, which are all key factors influencing search engine result rankings. |
| Minified: /scripts/modernizer.custom.26434.min.js https://widget.freshworks.com/widgets/31000000015.js https://code.jquery.com/jquery-2.2.4.min.js https://code.jquery.com/ui/1.12.1/jquery-ui.min.js /scripts/jquery.ui.touch-punch.min.js /scripts/slick.min.js https://cdn.datatables.net/v/ju/jszip-3.1.3/pdfmake-0.1.27/dt-1.10.15/af-2.2.0/b-1.3.1/b-colvis-1.3.1/b-html5-1.3.1/b-print-1.3.1/fh-3.1.2/kt-2.2.1/r-2.1.1/rg-1.0.0/rr-1.2.0/sc-1.4.2/se-1.2.2/datatables.min.js //cdnjs.cloudflare.com/ajax/libs/jquery-mousewheel/3.1.11/jquery.mousewheel.min.js Unminified: /scripts/jquery.muffin.js /scripts/constants.js?ver=25a /scripts/c9.js?ver=25a /scripts/jquery.cdhero.js /scripts/jquery.smoothscroll.js /scripts/custom.js detected during site scan | |
| Structured Data | Integrate Schema Microdata or JSON-LD formats according to Schema.org guidelines for specific elements like recipes, reviews, or events on your webpage to provide detailed, machine-readable information to search engines, improving content discoverability and potentially triggering rich result features. |
| no structured data data for 2spi.com 2025-12-19T21:46:51+00:00 | |
| CDN Usage | A content delivery network acts as a performance accelerator for your website, strategically placing cached copies of static assets in geographically dispersed data centers to minimize the physical distance data travels. |
| content is delivered via CDN | |
| SSL certificates | Your website's installation and the underlying network infrastructure must support end-to-end encryption protocols compatible with your chosen SSL certificate type to guarantee consistent secure connections, thereby meeting accessibility standards and bolstering ranking factors related to user safety. |
| SSL is enabled on the website |