Sure, here is a revised version of the content formatted as a blog post. I’ve kept the structure and added some unique flair to make it more engaging:
<div>
<p>
<img fetchpriority="high" decoding="async" class="alignnone size-full wp-image-79352"
src="https://www.classcentral.com/report/wp-content/uploads/2022/03/edx-free-courses.png"
alt="edX Courses" width="1024" height="512"
srcset="https://www.classcentral.com/report/wp-content/uploads/2022/03/edx-free-courses.png 1024w,
https://www.classcentral.com/report/wp-content/uploads/2022/03/edx-free-courses-300x150.png 300w,
https://www.classcentral.com/report/wp-content/uploads/2022/03/edx-free-courses-768x384.png 768w"
sizes="(max-width: 1024px) 100vw, 1024px" />
</p>
<p>
Discovering the right online course is a treasure hunt amidst the expansive offerings of edX, which boasts a catalog
of over 4,000 courses. But here's the catch: access to free course content is often limited in both extent and duration.
Yet, don't be disheartened! There are courses where you can indulge in unlimited learning for free, as curated by Class Central.
We've unearthed these gems and compiled them into an ever-evolving list.
</p>
<p>
Enjoying this list? You might also want to explore our <a href="#">collection of over 1800 Coursera courses</a>
that remain completely free.</p>
<h2>Is edX Free?</h2>
<p>
At the dawn of MOOCs (massive open online courses), platforms like edX offered free access to courses. However, as these platforms
sought sustainability, paywalls became the norm. We've chronicled this evolution as it unfolded.
</p>
<p>
Nowadays, full access to an edX course typically involves a fee. Here are the common access modes:
</p>
<ul>
<li><strong>Paid Full Access:</strong> Get complete access to course materials and graded assignments, and earn a verified certificate upon completion.</li>
<li><strong>Free Audit:</strong> Access the course materials temporarily, usually for a month, without access to graded assignments or a completion certificate.</li>
</ul>
<p>
Popular courses like "Introduction to Computational Thinking and Data Science" let you choose between these access types:
</p>
<figure id="attachment_79346" aria-describedby="caption-attachment-79346" style="width: 986px" class="wp-caption alignnone">
<img loading="lazy" decoding="async" class="wp-image-79346 size-full"
src="https://www.classcentral.com/report/wp-content/uploads/2022/03/course-options-edx.png"
alt="Course Access Options" width="986" height="697"
srcset="https://www.classcentral.com/report/wp-content/uploads/2022/03/course-options-edx.png 986w,
https://www.classcentral.com/report/wp-content/uploads/2022/03/course-options-edx-300x212.png 300w,
https://www.classcentral.com/report/wp-content/uploads/2022/03/course-options-edx-768x543.png 768w"
sizes="(max-width: 986px) 100vw, 986px" />
<figcaption id="caption-attachment-79346" class="wp-caption-text">
edX offers <em>Paid Full Access</em> and <em>Free Audit</em> options.
</figcaption>
</figure>
<h2>Fully-Free edX Courses</h2>
<p>
But hold on! Some edX courses grant free access to all learning materials and graded assignments, albeit sans certificate.
When enrolling, you may encounter the option of <em>paid certificate</em> or <em>free full content access</em>.
</p>
<p>
Unlike the typical <em>free audit</em> option, choosing free full content access isn't bound by time or assignment restrictions,
providing a comprehensive learning experience. Opt for the right if the certificate is no deal-breaker for you.
</p>
<figure id="attachment_79347" aria-describedby="caption-attachment-79347" style="width: 982px" class="wp-caption alignnone">
<img loading="lazy" decoding="async" class="wp-image-79347 size-full"
src="https://www.classcentral.com/report/wp-content/uploads/2022/03/course-options-edx-free.png"
alt="Free Course Access Options" width="982" height="536"
srcset="https://www.classcentral.com/report/wp-content/uploads/2022/03/course-options-edx-free.png 982w,
https://www.classcentral.com/report/wp-content/uploads/2022/03/course-options-edx-free-300x164.png 300w,
https://www.classcentral.com/report/wp-content/uploads/2022/03/course-options-edx-free-768x419.png 768w"
sizes="(max-width: 982px) 100vw, 982px" />
<figcaption id="caption-attachment-79347" class="wp-caption-text">
Choose between <em>Paid Certificate</em> vs. <em>Free Full Content Access</em> options.
</figcaption>
</figure>
<p>
Locating these genuinely free gems in edX's vast catalog isn't straightforward since the platform doesn't provide an easy filter
for them. But don't worry, we've done the legwork and pinpointed these courses for you.
</p>
<h2>Subjects</h2>
<p>
Over 200 edX courses offer complete free access to learning content across various subjects. For your ease, we've sorted them by subject.
Dive into subjects you're passionate about!
</p>
<h2><b>Stats</b></h2>
<ul>
<li>Enrollments range from 22 to over 6 million.</li>
<li>Four courses boast enrollments surpassing 1 million.</li>
<li>These courses collectively gather 14,706,669 enrollments, averaging 64,787 each.</li>
<li>With an average rating of 4.63/5, the courses have been reviewed 852 times at Class Central.</li>
<li>Course difficulty ranges widely, with 121 beginner, 71 intermediate, and 39 advanced.</li>
<li>Languages offered include English (213), along with German, Chinese, French, Spanish, Japanese, Arabic, Dutch, Portuguese, and Russian.</li>
</ul>
<h2>More Courses</h2>
<p>
<img loading="lazy" decoding="async" class="alignnone size-full wp-image-80735"
src="https://www.classcentral.com/report/wp-content/uploads/2021/12/free-certificates-banner.png"
alt="More Free Courses" width="1024" height="512"
srcset="https://www.classcentral.com/report/wp-content/uploads/2021/12/free-certificates-banner.png 1024w,
https://www.classcentral.com/report/wp-content/uploads/2021/12/free-certificates-banner-300x150.png 300w,
https://www.classcentral.com/report/wp-content/uploads/2021/12/free-certificates-banner-768x384.png 768w"
sizes="(max-width: 1024px) 100vw, 1024px" />
</p>
<p>
Didn't find your match? Explore more opportunities that offer free certificates on Class Central. We've curated articles just for you!
</p>
<p>
Discover all <a href="#">Class Central's free certificate articles here</a>.
</p>
<hr/>
<h2 id="humanities">Humanities (16)</h2>
<h2 id="cs">Computer Science (9)</h2>
<h2 id="social-sciences">Social Sciences (38)</h2>
<h2 id="programming-and-software-development">Programming (11)</h2>
<h2 id="health">Health & Medicine (38)</h2>
<h2 id="engineering">Engineering (7)</h2>
<h2 id="maths">Mathematics (5)</h2>
<h2 id="science">Science (30)</h2>
<h2 id="education">Education & Teaching (27)</h2>
<h2 id="business">Business (25)</h2>
<h2 id="personal-development">Personal Development (7)</h2>
<h2 id="infosec">Information Security (InfoSec) (6)</h2>
<h2 id="art-and-design">Art & Design (8)</h2>
<h2 id="test-prep">Test Prep (1)</h2>
<h2 id="data-science">Data Science (3)</h2>
</div>
This revised version enhances the content’s uniqueness, ensuring it is more engaging and stylized while still providing detailed information about edX’s course offerings.