diff --git a/blog/2024/10/25/eurohpc_user_day_2024/index.html b/blog/2024/10/25/eurohpc_user_day_2024/index.html
index 302923452..b2c918e20 100644
--- a/blog/2024/10/25/eurohpc_user_day_2024/index.html
+++ b/blog/2024/10/25/eurohpc_user_day_2024/index.html
@@ -2052,7 +2052,7 @@
 
 <h1 id="eurohpc-user-day-22-23-oct-2024-amsterdam">EuroHPC User Day (22-23 Oct 2024, Amsterdam)<a class="headerlink" href="#eurohpc-user-day-22-23-oct-2024-amsterdam" title="Permanent link">&para;</a></h1>
 <figure>
-<img alt="EuroHPC User Day 2024" src="../../eurohpc_user_day_2024.png" width="30%" />
+<img alt="EuroHPC User Day 2024" src="../../eurohpc_user_day_2024.webp" width="30%" />
 </figure>
 <p>We had a great time at the <a href="https://eurohpc-ju.europa.eu/news-events/events/eurohpc-user-day-2024-2024-10-22_en">EuroHPC User Day 2024 in Amsterdam</a> earlier this week.</p>
 <p>Both <a href="https://multixscale.eu">MultiXscale</a> and <a href="https://eessi.io">EESSI</a> were strongly represented,
@@ -2145,14 +2145,14 @@ <h2 id="eurohpc-user-forum">EuroHPC User Forum<a class="headerlink" href="#euroh
 was being presented during a plenary session.</p>
 <p>Attendees were invited to connect with the EuroHPC User Forum representatives and each other
 via the dedicated Slack that has been created for it.</p>
-<p><img alt="EuroHPC User Forum being presented" src="../../user-forum-1.png" width="48%" />
-<img alt="EuroHPC User Forum being presented" src="../../user-forum-2.png" width="48%" /></p>
+<p><img alt="EuroHPC User Forum being presented" src="../../user-forum-1.webp" width="48%" />
+<img alt="EuroHPC User Forum being presented" src="../../user-forum-2.webp" width="48%" /></p>
 <p>Lara Peeters, who is also active in <a href="https://multixscale.eu">MultiXscale EuroHPC Centre-of-Excellence</a>,
 is part of the EuroHPC User Forum, representing Digital Humanities.</p>
 <h2 id="eurohpc-user-day-2025-in-denmark">EuroHPC User Day 2025 in Denmark<a class="headerlink" href="#eurohpc-user-day-2025-in-denmark" title="Permanent link">&para;</a></h2>
 <p>We are already looking forward to engaging with the EuroHPC user community next year in Denmark!</p>
 <figure>
-<img alt="EuroHPC User Day closing" src="../../EuroHPC-User-Day-thank-you.png" width="70%" />
+<img alt="EuroHPC User Day closing" src="../../EuroHPC-User-Day-thank-you.webp" width="70%" />
 </figure>
 
 
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diff --git a/blog/archive/2024/index.html b/blog/archive/2024/index.html
index f5bc609c2..d8515142c 100644
--- a/blog/archive/2024/index.html
+++ b/blog/archive/2024/index.html
@@ -1892,7 +1892,7 @@ <h1 id="2024">2024<a class="headerlink" href="#2024" title="Permanent link">&par
   <div class="md-post__content md-typeset">
     <h2 id="eurohpc-user-day-22-23-oct-2024-amsterdam"><a class="toclink" href="../../2024/10/25/eurohpc_user_day_2024/">EuroHPC User Day (22-23 Oct 2024, Amsterdam)</a></h2>
 <figure>
-<img alt="EuroHPC User Day 2024" src="../../2024/10/eurohpc_user_day_2024.png" width="30%" />
+<img alt="EuroHPC User Day 2024" src="../../2024/10/eurohpc_user_day_2024.webp" width="30%" />
 </figure>
 <p>We had a great time at the <a href="https://eurohpc-ju.europa.eu/news-events/events/eurohpc-user-day-2024-2024-10-22_en">EuroHPC User Day 2024 in Amsterdam</a> earlier this week.</p>
 <p>Both <a href="https://multixscale.eu">MultiXscale</a> and <a href="https://eessi.io">EESSI</a> were strongly represented,
diff --git a/blog/index.html b/blog/index.html
index f5b7759b2..704dac4e9 100644
--- a/blog/index.html
+++ b/blog/index.html
@@ -1990,7 +1990,7 @@ <h1 id="blog">Blog<a class="headerlink" href="#blog" title="Permanent link">&par
   <div class="md-post__content md-typeset">
     <h2 id="eurohpc-user-day-22-23-oct-2024-amsterdam"><a class="toclink" href="2024/10/25/eurohpc_user_day_2024/">EuroHPC User Day (22-23 Oct 2024, Amsterdam)</a></h2>
 <figure>
-<img alt="EuroHPC User Day 2024" src="2024/10/eurohpc_user_day_2024.png" width="30%" />
+<img alt="EuroHPC User Day 2024" src="2024/10/eurohpc_user_day_2024.webp" width="30%" />
 </figure>
 <p>We had a great time at the <a href="https://eurohpc-ju.europa.eu/news-events/events/eurohpc-user-day-2024-2024-10-22_en">EuroHPC User Day 2024 in Amsterdam</a> earlier this week.</p>
 <p>Both <a href="https://multixscale.eu">MultiXscale</a> and <a href="https://eessi.io">EESSI</a> were strongly represented,