seo.yml: Create seo jobs and fix canonical links

Signed-off-by: Norbert Kamiński <[email protected]>
3mdeb · Jul 31, 2023 · 79cdf50 · 79cdf50
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diff --git a/.github/workflows/seo.yml b/.github/workflows/seo.yml
@@ -0,0 +1,111 @@
+---
+name: SEO CI
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  linkChecker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@v2
+        with:
+          extended: true
+
+      - name: Serve site
+        run: |
+          hugo serve -s blog/ -b http://localhost:1313 --bind=0.0.0.0 &
+          sleep 10
+
+      - name: Link Checker
+        id: lychee
+        uses: lycheeverse/[email protected]
+        with:
+          fail: true
+          args: --max-redirects 10 -a 403,500,503 .
+
+  seo_spy_orphan_pages:
+    runs-on: ubuntu-latest
+    name: Check orphan pages
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Checkout SEO Spy
+        uses: actions/checkout@v3
+        with:
+          repository: 3mdeb/seo-spy
+          path: seo-spy
+
+      - uses: actions/setup-python@v3
+        with:
+          python-version: '3.9'
+
+      - name: Install Dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r seo-spy/requirements.txt
+
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@v2
+        with:
+          extended: true
+
+      - name: Serve site
+        run: |
+          hugo serve -s blog/ -b http://localhost:1313 --bind=0.0.0.0 &
+          sleep 10
+
+      - name: Check orphan pages
+        uses: 3mdeb/seo-spy-action@main
+        with:
+          domain: 'http://localhost:1313'
+
+  seo_spy_canonical_links:
+    runs-on: ubuntu-latest
+    name: Check canonical links
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Checkout SEO Spy
+        uses: actions/checkout@v3
+        with:
+          repository: 3mdeb/seo-spy
+          path: seo-spy
+
+      - uses: actions/setup-python@v3
+        with:
+          python-version: '3.9'
+
+      - name: Install Dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r seo-spy/requirements.txt
+
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@v2
+        with:
+          extended: true
+
+      - name: Serve site
+        run: |
+          hugo serve -s blog/ -b http://localhost:1313 --bind=0.0.0.0 &
+          sleep 10
+
+      - name: Check canonical links
+        uses: 3mdeb/seo-spy-action@main
+        with:
+          domain: 'http://localhost:1313'
+          args: '-c'
diff --git a/.lycheeignore b/.lycheeignore
@@ -0,0 +1,2 @@
+.Permalink
+themes/3mdeb/layouts
diff --git a/blog/content/post/2013-06-07-0x2-toolchain-for-virtual-development-board.md b/blog/content/post/2013-06-07-0x2-toolchain-for-virtual-development-board.md
@@ -154,4 +154,4 @@ with bootloader.
 
 ### Kudos
 
-\[1\] [Toolchains](http://elinux.org/Toolchains)
+[1] [Toolchains](http://elinux.org/Toolchains)
diff --git a/blog/content/post/2019-02-14-enabling-cpb-on-pcengines-apu2.md b/blog/content/post/2019-02-14-enabling-cpb-on-pcengines-apu2.md
@@ -431,4 +431,4 @@ looking for someone who can boot your product by leveraging advanced features of
 used hardware platform, feel free to
 [boot a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. Are You interested in similar
-content? Feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content? Feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/...ent/post/2019-03-08-Flashing-emmc-on-hummingboard-edge-using-fastboot-part-2.md b/...ent/post/2019-03-08-Flashing-emmc-on-hummingboard-edge-using-fastboot-part-2.md
@@ -569,7 +569,7 @@ Header Tag is not an IMX image
 If you need support in U-Boot, fastboot or eMMC feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email `[email protected]`. If you enjoying this type of content feel
-free to [sign up to our newsletter](http://eepurl.com/doF8GX)!
+free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)!
 
 ## Leave a comment
 

diff --git a/blog/content/post/2019-03-14-meltdown-and-spectre-vulnerabilities.md b/blog/content/post/2019-03-14-meltdown-and-spectre-vulnerabilities.md
@@ -155,4 +155,4 @@ looking for someone who can boot your product by leveraging advanced features of
 used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter.](http://eepurl.com/doF8GX)
+content feel free to [sign up to our newsletter.](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-04-17-roca.md b/blog/content/post/2019-04-17-roca.md
@@ -349,4 +349,4 @@ looking for someone who can boot your product by leveraging advanced features of
 used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-04-24-USB-sniffing-with-OpenVizsla.md b/blog/content/post/2019-04-24-USB-sniffing-with-OpenVizsla.md
@@ -259,4 +259,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sing up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sing up to our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-04-30-5-terms-every-hypervisor-developer-should-know.md b/blog/content/post/2019-04-30-5-terms-every-hypervisor-developer-should-know.md
@@ -277,4 +277,4 @@ looking for someone who can boot your product by leveraging advanced features of
 used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-05-08-bit-bang-theory-with-rte.md b/blog/content/post/2019-05-08-bit-bang-theory-with-rte.md
@@ -149,4 +149,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-05-15-building-bareflank.md b/blog/content/post/2019-05-15-building-bareflank.md
@@ -402,4 +402,4 @@ looking for someone who can boot your product by leveraging advanced features of
 used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-05-22-reproducible-builds.md b/blog/content/post/2019-05-22-reproducible-builds.md
@@ -86,4 +86,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-05-29-spectre-and-meltdown-on-apu2.md b/blog/content/post/2019-05-29-spectre-and-meltdown-on-apu2.md
@@ -366,4 +366,4 @@ looking for someone who can boot your product by leveraging advanced features of
 used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-06-07-muxpi-validation-kit.md b/blog/content/post/2019-06-07-muxpi-validation-kit.md
@@ -188,7 +188,7 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX).
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6).
 
 [muxpi]: https://3mdeb.com/products/open-source-hardware/muxpi/
 [nanopi]: https://www.friendlyelec.com/index.php?route=product/product&product_id=132

diff --git a/blog/content/post/2019-06-12-Hummingboard-Pulse-first-impression.md b/blog/content/post/2019-06-12-Hummingboard-Pulse-first-impression.md
@@ -226,4 +226,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-06-21-rte-new-version-and-kit.md b/blog/content/post/2019-06-21-rte-new-version-and-kit.md
@@ -127,4 +127,4 @@ of your firmware or you looking for someone who can boost your product by
 leveraging advanced features of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX).
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6).
diff --git a/blog/content/post/2019-06-26-smallest-embedded-system-yocto-vs-buildroot.md b/blog/content/post/2019-06-26-smallest-embedded-system-yocto-vs-buildroot.md
@@ -151,4 +151,4 @@ If you need a support in **Yocto/Buildroot** or looking for someone who can
 boost your product by leveraging advanced features feel free to
 [**book a call with us**](https://calendly.com/3mdeb/consulting-remote-meeting)
 or drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [**sign up to our newsletter**](http://eepurl.com/doF8GX).
+content feel free to [**sign up to our newsletter**](https://newsletter.3mdeb.com/subscription/PW6XnCeK6).
diff --git a/blog/content/post/2019-07-11-how-to-safely-and-easily-update-your-firmware.md b/blog/content/post/2019-07-11-how-to-safely-and-easily-update-your-firmware.md
@@ -270,7 +270,7 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
 
 [dl]: https://fwupd.org/lvfs/devicelist
 [lvfs]: https://fwupd.org/

diff --git a/blog/content/post/2019-07-24-esp8266-quick-guide-for-embedded-c-developers.md b/blog/content/post/2019-07-24-esp8266-quick-guide-for-embedded-c-developers.md
@@ -223,4 +223,4 @@ development**, or looking for someone who can boost your **IoT product** by
 leveraging advanced features feel free to
 [**book a call with us**](https://calendly.com/3mdeb/consulting-remote-meeting)
 or drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [**sign up to our newsletter**](http://eepurl.com/doF8GX).
+content feel free to [**sign up to our newsletter**](https://newsletter.3mdeb.com/subscription/PW6XnCeK6).
diff --git a/blog/content/post/2019-08-07-qubes-os-and-3mdeb-minisummit.md b/blog/content/post/2019-08-07-qubes-os-and-3mdeb-minisummit.md
@@ -217,4 +217,4 @@ can boost your product by leveraging advanced features of used hardware
 platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-08-19-3mdeb-roadmap.md b/blog/content/post/2019-08-19-3mdeb-roadmap.md
@@ -82,4 +82,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX).
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6).
diff --git a/blog/content/post/2019-09-06-embedded-systems-consulting-insiders-view.md b/blog/content/post/2019-09-06-embedded-systems-consulting-insiders-view.md
@@ -268,4 +268,4 @@ simply looking for a good partner that can provide embedded firmware for your
 solution, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-10-22-psec-2019.md b/blog/content/post/2019-10-22-psec-2019.md
@@ -124,4 +124,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-11-06-pfsense-under-xen-introduction.md b/blog/content/post/2019-11-06-pfsense-under-xen-introduction.md
@@ -146,4 +146,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-11-22-Websummit-2019.md b/blog/content/post/2019-11-22-Websummit-2019.md
@@ -106,4 +106,4 @@ someone who can boost your product by leveraging advanced features of a used
 hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2019-12-13-pfsense-boot-under-xen.md b/blog/content/post/2019-12-13-pfsense-boot-under-xen.md
@@ -349,4 +349,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2020-01-10-genode.md b/blog/content/post/2020-01-10-genode.md
@@ -150,4 +150,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2020-01-23-vmx-exit-reasons-and-handlers.md b/blog/content/post/2020-01-23-vmx-exit-reasons-and-handlers.md
@@ -485,4 +485,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX).
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6).
diff --git a/blog/content/post/2020-02-05-meta-pcengines-xen.md b/blog/content/post/2020-02-05-meta-pcengines-xen.md
@@ -134,4 +134,4 @@ The following output shows the boot process of the domU:
 The main goal of the meta-pcengines is to enable Yocto builds for pcengines
 (apu2) boards. It provides a good base for various use cases such as Xen. In
 future blogs, we will show more application examples. So if you are interested
-[sign up to our newsletter](http://eepurl.com/doF8GX).
+[sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6).
diff --git a/blog/content/post/2020-02-18-ew2020-btg-demo.md b/blog/content/post/2020-02-18-ew2020-btg-demo.md
@@ -261,4 +261,4 @@ looking for someone who can boost your product by leveraging advanced features
 of your hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email at `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2020-02-19-GRUB2_and_3mdeb_minisummit.md b/blog/content/post/2020-02-19-GRUB2_and_3mdeb_minisummit.md
@@ -206,4 +206,4 @@ security of your firmware or you looking for someone who can boost your product
 by leveraging advanced features of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2020-03-04-esxi-67-boot-issue-part1.md b/blog/content/post/2020-03-04-esxi-67-boot-issue-part1.md
@@ -440,4 +440,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2020-03-28-trenchboot-nlnet-introduction.md b/blog/content/post/2020-03-28-trenchboot-nlnet-introduction.md
@@ -119,4 +119,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2020-03-31-trenchboot-nlnet-lz.md b/blog/content/post/2020-03-31-trenchboot-nlnet-lz.md
@@ -436,4 +436,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2020-04-03-trenchboot-nlnet-lz-validation.md b/blog/content/post/2020-04-03-trenchboot-nlnet-lz-validation.md
@@ -1036,4 +1036,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
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diff --git a/blog/content/post/2020-04-16-3mdeb-contrib-Q1.md b/blog/content/post/2020-04-16-3mdeb-contrib-Q1.md
@@ -201,7 +201,7 @@ looking for someone who can boost your product by leveraging advanced features
 of a used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
 
 [1]: https://review.coreboot.org/c/coreboot/+/38342
 [2]: https://review.coreboot.org/c/coreboot/+/35906

diff --git a/blog/content/post/2020-04-24-Hummingboard-Buildroot-Yocto.md b/blog/content/post/2020-04-24-Hummingboard-Buildroot-Yocto.md
@@ -787,4 +787,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2020-04-30-trenchboot-nlnet-release-04.md b/blog/content/post/2020-04-30-trenchboot-nlnet-release-04.md
@@ -419,4 +419,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)
diff --git a/blog/content/post/2020-05-05-trenchboot-nlnet-ci-cd-system.md b/blog/content/post/2020-05-05-trenchboot-nlnet-ci-cd-system.md
@@ -213,4 +213,4 @@ looking for someone who can boost your product by leveraging advanced features
 of used hardware platform, feel free to
 [book a call with us](https://calendly.com/3mdeb/consulting-remote-meeting) or
 drop us email to `contact<at>3mdeb<dot>com`. If you are interested in similar
-content feel free to [sign up to our newsletter](http://eepurl.com/doF8GX)
+content feel free to [sign up for our newsletter](https://newsletter.3mdeb.com/subscription/PW6XnCeK6)