teachersource.com
🖥 Status: up
🕒 Response Time: 1.281 sec
⬅️ Response Code: 200
There have been 14 checks of teachersource.com's functioning within the last 1 725 days starting on June 13, 2021. Teachersource.com returned a code 200 and was reachable 14 times out of all conducted tests, the last time being on January 15, 2026. As of March 4, 2026, conducted checks indicate that there were no instances of teachersource.com being unavailable. As of March 4, 2026, no error responses had been noted in the replies that were received. On January 15, 2026, teachersource.com responded in 1.281 seconds, which contrasted with its average response time of 1.694 seconds.
14
Last Updated: January 15, 2026
ascelibrary.org
Last Updated: January 8, 2026
Status: error
Response Time: 0.072 sec
Response Code: 403
nowwatchtvlive.cc
Last Updated: February 15, 2026
Status: up
Response Time: 3.739 sec
Response Code: 200
herbpathy.com
Last Updated: February 21, 2026
Status: up
Response Time: 0.554 sec
Response Code: 200
| United States | 100.00% | ||||||||
| 19:41 | 08:00 | ||||||||
Search Results
| Site | Total Checks | Last Modified |
|---|---|---|
| 7 | March 9, 2019 | |
| 20 | November 21, 2024 | |
| 14 | June 13, 2021 | |
| 15 | January 18, 2019 | |
| 29 | January 11, 2021 |
Ascelibrary.org | Teachersource.com | ||||
|---|---|---|---|---|---|
| Page Title | Maximize the impact of your website title by placing the primary keyword close to the start, keeping the total character count under the critical 60-character limit to prevent truncation, and crafting a description that is both accurate and engaging to improve click-through rates from search engines. |
|---|---|
| Exciting Science Supplies for Your Classroom Experiments | Educational Innovations Length: 82 characters | |
| Meta Description | Use strong action verbs and benefit-driven language in your meta descriptions to create urgency or excitement, motivating users to click through rather than simply stating what the page is about. |
| We are the #1 trusted STEM source for science teachers, parents & home-schoolers. We offer a wide range of science materials, from books to experiments. Length: 156 characters | |
| Meta Keywords | Modern search engine algorithms evaluate content comprehensively, focusing on user experience and context, which makes the specific content of old meta keyword tags largely irrelevant and completely ignored by engines like Google. |
| no meta keywords data for teachersource.com 2026-03-04T10:59:30+00:00 | |
| Page Content | Integrate multimedia elements like videos, infographics, and interactive tools into your page content to break up text, improve user experience, and potentially increase time spent on the page |
| Web Page Content Length: 86804 characters | |
| H1 Heading | The visual prominence of the H1 heading, often the largest text on the page, plays a vital role in on-page SEO by immediately capturing user attention and clearly defining the main topic, thus improving engagement metrics. |
| SCIENCE TEACHER SUPPLIES AND SCIENCE EXPERIMENTS Count: 1 heading tag | |
| H2 Headings | Don't overlook H2 tags as minor elements; they significantly impact your page's content structure, readability, and overall SEO health, contributing directly to better search rankings and user engagement. |
| Science Teaching Tools for Your Classroom Get $5 off Count: 2 heading tag | |
| H3 Headings | Always use heading elements correctly (H3 for H3) in your code to ensure semantic HTML validity, which search engines rely upon for accurate content structure interpretation. |
| New Products Best Sellers Unlock VIP deals, free lessons, and exclusive sales offers! Count: 3 heading tag | |
| H4 Headings | The hierarchical relationship between H4 tags and H3 headers is vital; ensure your H4 text provides a clear sub-point directly related to the main topic covered by the preceding H3, maintaining logical flow and coherence throughout your content sections. |
| Categories Count: 1 heading tag | |
| H5-H6 Headings | Differentiate key sub-points using H5 and H6 within longer articles or complex webinars, helping users quickly grasp distinct ideas or steps within a broader discussion, thereby improving content retention rates. |
| no h5-h6 headings data for teachersource.com 2026-03-04T10:59:30+00:00 | |
| Image ALT Attributes | Do not forget to use meaningful ALT text for decorative images that don't convey essential content; in such cases, an empty ALT or `alt=" "` might be appropriate for SEO, but prioritize accessibility first. |
| https://cdn.commercev3.net/cdn.teachersource.com/images/facebook.png https://cdn.commercev3.net/cdn.teachersource.com/images/instagram.png https://cdn.commercev3.net/cdn.teachersource.com/images/youtube.png https://cdn.commercev3.net/cdn.teachersource.com/images/blog.png https://cdn.commercev3.net/cdn.teachersource.com/images/tiktok.png https://cdn.commercev3.net/cdn.teachersource.com/images/thumb/ohm135.jpg https://cdn.commercev3.net/cdn.teachersource.com/images/thumb/AP8053-thumb.jpg https://cdn.commercev3.net/cdn.teachersource.com/images/thumb/dna110.jpg https://cdn.commercev3.net/cdn.teachersource.com/images/thumb/AP8056-mobile.jpg https://cdn.commercev3.net/cdn.teachersource.com/images/thumb/uvast.jpg https://cdn.commercev3.net/cdn.teachersource.com/images/thumb/len325.jpg https://cdn.commercev3.net/cdn.teachersource.com/images/thumb/ms2blu.jpg https://cdn.commercev3.net/cdn.teachersource.com/images/thumb/ss1.jpg and 9 more... Count: 14 images with ALT attributes | |
| Robots.txt | Block non-public resources referenced by public pages, such as sensitive APIs, internal tools, or staging environment files (like `admin`, `wp-admin`, or `/test/*`), but ensure these blocks don't prevent search engines from accessing and indexing the main publicly available website content. |
| file robots.txt was found on the website | |
| XML Sitemap | Creating a comprehensive XML sitemap is crucial for informing search engines about all your website's URLs, especially new or frequently updated pages, boosting their discovery rate. |
| no xml sitemap data for teachersource.com 2026-03-04T10:59:30+00:00 | |
| Page Size | Slow page load times, often directly caused by oversized HTML documents or bloated media files, are a major frustration for users and a significant factor in high website bounce rates across various industries and devices. |
| page size: 85 kb | |
| Response Time | Employ server-side caching solutions like Redis or Memcached, optimize database read/write operations, and ensure efficient server hardware to achieve consistently low response times. |
| response time: 1.694 sec | |
| Minify CSS | Implement CSS minification across your website by stripping unnecessary whitespace, line breaks, and comments from all stylesheet files to drastically shrink file size, dramatically accelerate page rendering times, enhance user engagement, and positively impact Core Web Vitals metrics like LCP, which are key ranking factors recognized by search engines. |
| Minified: https://cdn.commercev3.net/cdn.teachersource.com/styles_sec.min.css https://cdn.commercev3.net/cdn.teachersource.com/jquery_mmenu_all_sec.min.css Unminified: https://fonts.googleapis.com/css?family=PT+Sans:400,400i,700|Zilla+Slab:400,700&display=swap included in the page | |
| Minify JavaScript | Utilize Webpack or similar bundlers with built-in minification plugins (like TerserPlugin) during the production build phase to automatically analyze modules, tree-shake unused code, and minify the resulting output, guaranteeing optimal asset delivery for your modern web applications. |
| Minified: https://code.jquery.com/jquery-3.6.0.min.js https://cdn.commercev3.net/cdn.teachersource.com/cookie.min.js https://cdn.commercev3.net/cdn.teachersource.com/aj.min.js https://cdn.jsdelivr.net/npm/vanilla-lazyload@17.1.0/dist/lazyload.min.js https://www.google.com/recaptcha/api.js?render=6LdjIgIkAAAAALTYXvTw3EFFFYcocVm4CQ-g51EQ https://www.google.com/recaptcha/api.js?render=6LdjIgIkAAAAALTYXvTw3EFFFYcocVm4CQ-g51EQ https://cdn.commercev3.net/cdn.teachersource.com/js_cookie.min.js https://cdn.commercev3.net/cdn.teachersource.com/jquery_mmenu_min_all.min.js https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js https://www.google.com/recaptcha/api.js?render=6LdjIgIkAAAAALTYXvTw3EFFFYcocVm4CQ-g51EQ Unminified: https://cdn.commercev3.net/cdn.teachersource.com/all.min.js detected during site scan | |
| Structured Data | Schema markup facilitates the display of rich search results like star ratings, price estimates, and event dates, which visually attract more organic traffic compared to standard listings. |
| no structured data data for teachersource.com 2026-03-04T10:59:30+00:00 | |
| CDN Usage | Employ HTTP/2 or HTTP/3 acceleration features provided by your CDN to optimize the delivery of multiple static assets in parallel, reducing perceived load times significantly for users and search engines, thereby improving overall page speed scores. |
| content is delivered via CDN | |
| SSL certificates | Secure your website's connection with an SSL certificate to prevent man-in-the-middle attacks that could compromise login credentials or transaction details, ensuring a higher standard of user privacy and data integrity. |
| SSL is enabled on the website |