academicearth.org
🖥 Status: error
🕒 Response Time: 0.020 sec
⬅️ Response Code: 403
Data analysis indicates that 60 uptime tests were performed for academicearth.org in the 1 992 days that followed February 28, 2021. During the entire set of tests, academicearth.org was accessible 34 times, most recently on March 6, 2025, responding with a 200 status code. As of August 14, 2026, no periods of inactivity were found for academicearth.org throughout all checks. There were 26 responses with errors on June 23, 2026, with code 403 being the most recent error. On June 23, 2026, academicearth.org replied in 0.020 seconds, against its 0.304 seconds average response time.
60
Last Updated: June 23, 2026
Academicearth overview
- Domain
- academicearth.org
- Title
- AcademicEarth.org - Free Online Courses From Top Colleges
- Description
- Find free online courses, lectures, and videos from the best colleges in the country. Take online classes from schools like Yale, MIT and Stanford.
- H Site Status Rank
- 43 794
- Search Wikipedia
- academicearth.org
- Alternatives
- alternatives to academicearth.org
- Recently checked
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digitalchina.com
Last Updated: June 23, 2026
Status: error
Response Time: 1.039 sec
Response Code: 521
Academicearth.org
status check request map as of August 14, 2026
Country report for academicearth.org as of August 14, 2026
| United Kingdom | 100.00% | ||||||||
| 02:42 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 28 | November 17, 2024 | |
| 9 | November 19, 2024 | |
| 60 | February 28, 2021 | |
| 21 | November 24, 2020 | |
| 27 | November 16, 2024 |
Hothome.info | Academicearth.org | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for academicearth.org: Study top-ranking competitor websites to benchmark your own title effectiveness; identify gaps in your keyword usage and character control to improve your site's visibility and grow your audience base organically. |
|---|---|
| AcademicEarth.org - Free Online Courses From Top Colleges Length: 57 characters | |
| Meta Description | Meta Description tips for academicearth.org: Enhance your site's click-through rate significantly by writing meta descriptions that directly address search intent, highlight key benefits or solutions, and feature primary keywords naturally to appear relevant and authoritative to both search engines and human users. |
| Find free online courses, lectures, and videos from the best colleges in the country. Take online classes from schools like Yale, MIT and Stanford. Length: 147 characters | |
| Meta Keywords | Meta Keywords tips for academicearth.org: Modern SEO best practices explicitly advise against optimizing the meta keywords tag entirely, as leading search algorithms largely disregard this element following past spam incidents that skewed results unfairly. |
| no meta keywords data for academicearth.org 2026-08-14T03:48:40+00:00 | |
| Page Content | Page Content tips for academicearth.org: Break down complex topics into easy-to-understand components within your page content using analogies, examples, and structured sections to cater to diverse user knowledge levels and intents. |
| Web Page Content Length: 19234 characters | |
| H1 Heading | H1 Heading tips for academicearth.org: Failure to use descriptive H1 headings correctly can lead to poor user experience and potentially lower search engine rankings, as search algorithms interpret page content context more accurately when clear semantic structures are provided. |
| no h1 heading data for academicearth.org 2026-08-14T03:48:40+00:00 | |
| H2 Headings | H2 Headings tips for academicearth.org: For optimal on-page SEO, consistently format your secondary headings using the H2 HTML tag to help search engines understand your page structure and the topical relevance of each content segment. |
| Rethink Education Featured Online Programs Find Online Courses by Subject Explore Free Online College Courses from Our Featured Universities Video Electives Count: 5 heading tag | |
| H3 Headings | H3 Headings tips for academicearth.org: Place H3 headers strategically throughout your page to guide users through logical content sequences, improving comprehension and encouraging deeper exploration of your website. |
| Massachusetts Institute of Technology Stanford University University of California, Berkeley Practical Math: How to Take a Punch TL;DR Atlas Shrugged TL;DR Fahrenheit 451 Rethink Education Count: 7 heading tag | |
| H4 Headings | H4 Headings tips for academicearth.org: For optimal website content architecture, H4 tags serve as the crucial final tier in the heading structure below H3s, meticulously organizing supplementary details, examples, or concluding points that support the main arguments presented in the surrounding H3 section. |
| no h4 headings data for academicearth.org 2026-08-14T03:48:40+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for academicearth.org: Consider H5 and H6 tags when creating detailed comparison tables or lists, allowing you to further segment sections within the main H4 heading structure for enhanced clarity. |
| no h5-h6 headings data for academicearth.org 2026-08-14T03:48:40+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for academicearth.org: Regularly audit your website's image ALT attributes to ensure they are consistently used, descriptive, accurate, and strategically optimized for both search engine visibility and user accessibility needs. |
| no image alt attributes data for academicearth.org 2026-08-14T03:48:40+00:00 | |
| Robots.txt | Robots.txt tips for academicearth.org: Using the robots.txt file correctly is essential for guiding search engine crawlers effectively and ensuring your valuable web content gets indexed, so always place it directly in your website's root directory and avoid common mistakes like blocking necessary user-agent access or critical URLs like those ending with '/index.html'. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for academicearth.org: Properly structure and format your XML sitemap according to the official specifications to ensure seamless crawling and accurate indexing by search engine bots. |
| no xml sitemap data for academicearth.org 2026-08-14T03:48:40+00:00 | |
| Page Size | Page Size tips for academicearth.org: Mobile users, who often access websites via slower connections or devices, are particularly sensitive to page size; keeping the bulk of your HTML and assets lean ensures a smoother experience and helps retain their engagement. |
| page size: 19 kb | |
| Response Time | Response Time tips for academicearth.org: Optimize server-side code execution efficiency and reduce unnecessary script loading or processing on each request to lower Time To First Byte (TTFB), a key metric impacting Core Web Vitals and overall page load speed. |
| response time: 0.304 sec | |
| Minify CSS | Minify CSS tips for academicearth.org: Consistently apply CSS minification across all static style sheets to achieve significant reductions in file transfer time, leading to faster website loading speeds, better Core Web Vitals, and increased user satisfaction, which correlates with higher search engine rankings. |
| Minified: https://academicearth.org/wp-includes/css/dist/block-library/style.min.css https://academicearth.org/wp-content/themes/aeorg-theme/assets/dist/style.min.css Unminified: https://academicearth.org/wp-content/plugins/auth0/assets/css/main.css https://academicearth.org/wp-content/themes/aeorg-theme/assets/src/css/sonic-ui-config.css https://academicearth.org/wp-content/themes/aeorg-theme/assets/src/css/sonic-qdf.css http://fonts.googleapis.com/css?family=Lato:300,300i,400,400i,700,700i included in the page | |
| Minify JavaScript | Minify JavaScript tips for academicearth.org: Search engine algorithms often give preference to sites that demonstrate technical proficiency, and correctly minifying JavaScript code is a vital aspect of demonstrating a commitment to performance optimization and user-centric design. |
| Minified: https://content.cmn.com/scripttemplates/otSDKStub.js https://academicearth.org/wp-content/themes/aeorg-theme/assets/dist/header.min.js https://academicearth.org/wp-includes/js/jquery/jquery.min.js https://academicearth.org/wp-includes/js/jquery/jquery-migrate.min.js https://video-player.redvideo.redventures.io/stable/video-player.min.js https://academicearth.org/wp-content/themes/aeorg-theme/assets/dist/footer.min.js detected during site scan | |
| Structured Data | Structured Data tips for academicearth.org: Rich snippets powered by Schema.org structured data can significantly boost your search listings with additional information like ratings, prices, or event details, driving higher user engagement. |
| no structured data data for academicearth.org 2026-08-14T03:48:40+00:00 | |
| CDN Usage | CDN Usage tips for academicearth.org: Integrating your website with a robust CDN significantly reduces the average server response time by enabling content to be delivered from servers closer to the visitor's location, thereby improving load times for international audiences and contributing directly to enhanced global reach and search engine rankings. |
| no cdn usage data for academicearth.org 2026-08-14T03:48:40+00:00 | |
| SSL certificates | SSL certificates tips for academicearth.org: SSL certificates act as trust indicators, visibly demonstrating your website's commitment to user security, which search engines reward with improved rankings and users favour with higher engagement and conversion rates. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 9 989 |
| Minimum Daily Visits: | 11 674 |
| Minimum Daily Page Views: | 20 098 |
| Minimum Monthly Unique Visitors: | 299 670 |
| Minimum Monthly Visits: | 350 220 |
| Minimum Monthly Page Views: | 602 940 |
| Minimum Yearly Unique Visitors: | 3 596 040 |
| Minimum Yearly Visits: | 4 202 640 |
| Minimum Yearly Page Views: | 7 235 280 |
| Maximum Daily Unique Visitors: | 12 637 |
| Maximum Daily Visits: | 13 479 |
| Maximum Daily Page Views: | 22 746 |
| Maximum Monthly Unique Visitors: | 379 110 |
| Maximum Monthly Visits: | 404 370 |
| Maximum Monthly Page Views: | 682 380 |
| Maximum Yearly Unique Visitors: | 4 549 320 |
| Maximum Yearly Visits: | 4 852 440 |
| Maximum Yearly Page Views: | 8 188 560 |
Estimated Valuation
| Daily Revenue: | US$ 14 - 32 |
| Monthly Revenue: | US$ 420 - 960 |
| Yearly Revenue: | US$ 5 040 - 11 520 |
Estimated Worth
| Minimum: | US$ 7 560 |
| Maximum: | US$ 34 560 |
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