seo update

roman-dvorak · roman-dvorak · commit 6ee081fcb2fc · 2026-04-08T11:59:06.000+02:00
diff --git a/.github/workflows/jekyll.yml b/.github/workflows/jekyll.yml
@@ -27,6 +27,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # full history for jekyll-last-modified-at
       - name: Setup Ruby
         # https://github.com/ruby/setup-ruby/releases/tag/v1.207.0
         uses: ruby/setup-ruby@4a9ddd6f338a97768b8006bf671dfbad383215f4
diff --git a/Gemfile b/Gemfile
@@ -9,3 +9,4 @@ gem "jekyll-feed"
 gem "jekyll-seo-tag"
 gem "kramdown-parser-gfm"
 gem "jekyll-redirect-from"
+gem "jekyll-last-modified-at"
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -88,6 +88,8 @@ GEM
       webrick (~> 1.7)
     jekyll-feed (0.17.0)
       jekyll (>= 3.7, < 5.0)
+    jekyll-last-modified-at (1.3.2)
+      jekyll (>= 3.7, < 5.0)
     jekyll-paginate (1.1.0)
     jekyll-redirect-from (0.16.0)
       jekyll (>= 3.3, < 5.0)
@@ -180,6 +182,7 @@ DEPENDENCIES
   bulma-clean-theme!
   jekyll
   jekyll-feed
+  jekyll-last-modified-at
   jekyll-paginate
   jekyll-redirect-from
   jekyll-seo-tag
@@ -221,6 +224,7 @@ CHECKSUMS
   i18n (1.14.8) sha256=285778639134865c5e0f6269e0b818256017e8cde89993fdfcbfb64d088824a5
   jekyll (4.4.1) sha256=4c1144d857a5b2b80d45b8cf5138289579a9f8136aadfa6dd684b31fe2bc18c1
   jekyll-feed (0.17.0) sha256=689aab16c877949bb9e7a5c436de6278318a51ecb974792232fd94d8b3acfcc3
+  jekyll-last-modified-at (1.3.2) sha256=c4c08f137453e9b40764a769450870d05970e0934651a1fd9ef081f4a6e9a815
   jekyll-paginate (1.1.0) sha256=880aadf4b02529a93541d508c5cbb744f014cbfc071d0263a31f25ec9066eb64
   jekyll-redirect-from (0.16.0) sha256=6635cae569ef9b0f90ffb71ec014ba977177fafb44d32a2b0526288d4d9be6db
   jekyll-sass-converter (3.1.0) sha256=83925d84f1d134410c11d0c6643b0093e82e3a3cf127e90757a85294a3862443
diff --git a/docs/_config.yml b/docs/_config.yml
@@ -1,5 +1,5 @@
 lang: en
-title: AstroMeters.eu
+title: AstroMeters
 tagline: Precision Components for Your Telescope Assembly
 email: info@astrometers.eu
 description: >-
@@ -40,6 +40,7 @@ plugins:
   - jekyll-seo-tag
   - kramdown-parser-gfm
   - jekyll-redirect-from
+  - jekyll-last-modified-at
 
 collections:
   products: 
@@ -71,6 +72,7 @@ defaults:
       layout: "post"
       author: "AstroMeters Team"
       image: "/images/docs.jpg"
+      permalink: /blog/:title/
   - scope:
       path: ""
       type: "products"
diff --git a/docs/_data/home_callouts.yml b/docs/_data/home_callouts.yml
@@ -13,6 +13,5 @@ items:
   - title: Expert Support
     subtitle: With us, you'll have access to expert support and advice to fully utilize the potential of your observation setups for exploring the whole space above you.
     icon: fa-user
-    icon_brand: true
     call_to_action_name: Discuss with us!
     call_to_action_link: https://github.com/orgs/AstroMeters/discussions
diff --git a/docs/_posts/.2026-01-19-amasc01-polarni-zare.md.swp b/docs/_posts/.2026-01-19-amasc01-polarni-zare.md.swp
diff --git a/docs/_posts/2023-10-10-multiple-usegase.md b/docs/_posts/2023-10-10-multiple-usegase.md
@@ -5,6 +5,8 @@ description: 'Explore the versatile uses of the AMFOC01 astronomical focuser des
 keywords: 'AMFOC01, multipurpose focuser, telescope applications, optical devices, open-source astronomy, precision focusing, astronomical equipment'
 date: 2023-10-10
 hidden: true
+redirect_from:
+  - /2023/10/10/multiple-usegase/
 ---
 
 # Hello!
diff --git a/docs/_posts/2026-01-24-amasc01-aurora.md b/docs/_posts/2026-01-24-amasc01-aurora.md
@@ -1,11 +1,14 @@
 ---
 layout: post
-title: "Aurora on January 19, 2026 captured by the AMASC01 camera"
-description: "The AMASC01 all-sky camera recorded a strong aurora on the night of January 19, 2026. This post includes a time-lapse video, a keogram, and two selected frames from the observation."
-keywords: "AMASC01, aurora, northern lights, all-sky camera, keogram, January 19 2026, AstroMeters"
+title: "Aurora Borealis over the Czech Republic on 19 January 2026 | AMASC01 all-sky camera"
+description: "The AMASC01 all-sky camera recorded a strong aurora borealis over the Czech Republic on 19 January 2026. See the northern lights time-lapse video, keogram, selected frames, and the solar activity behind the geomagnetic storm."
+keywords: "AMASC01, aurora borealis, northern lights, Czech Republic aurora, Central Europe aurora, all-sky camera, keogram, geomagnetic storm, January 19 2026, AstroMeters"
 date: 2026-01-24
+author: Roman Dvořák
 lang: en
-subtitle: "All-sky record of a strong geomagnetic storm over Central Europe"
+redirect_from:
+  - /2026/01/24/amasc01-aurora/
+subtitle: "Northern lights recorded over Central Europe during a strong geomagnetic storm"
 image: /images/blog/2026-01-19-amasc01-polarni-zare/image-20260119223453.jpg
 hero_image: /images/blog/2026-01-19-amasc01-polarni-zare/image-20260119223625.jpg
 hero_darken: true
@@ -19,9 +22,9 @@ tags:
   - solar-storm
 ---
 
-# Aurora over the Czech Republic on 19 January 2026 captured by AMASC01
+# Aurora Borealis over the Czech Republic on 19 January 2026 captured by AMASC01
 
-On the night of **19 January 2026**, a strong geomagnetic storm produced a spectacular aurora borealis visible across much of Europe, including the Czech Republic. The event was recorded by the [AMASC01 all-sky camera](/products/AMASC01/), a wide-field astronomical camera developed by AstroMeters.
+On the night of **19 January 2026**, a strong geomagnetic storm produced a spectacular **aurora borealis** visible across much of Europe, including the Czech Republic. This northern lights event was recorded by the [AMASC01 all-sky camera](/products/AMASC01/), a wide-field astronomical camera developed by AstroMeters for continuous night-sky monitoring.
 
 <div style="width: 72%; margin: 0 auto 1.5rem auto;">
   <video
@@ -37,13 +40,13 @@ On the night of **19 January 2026**, a strong geomagnetic storm produced a spect
   </video>
 </div>
 
-The aurora appeared above the northern horizon shortly after 22:30 CET, forming a broad arc with distinct green and red auroral structures visible across the sky.
+The aurora appeared above the northern horizon shortly after 22:30 CET, forming a broad arc with distinct green and red auroral structures visible across the sky. Because strong auroras are relatively rare at this latitude, the event is a useful example of how an all-sky camera can document transient space-weather phenomena over Central Europe.
 
-The full-night recording is available on YouTube: [AMASC01 all-night timelapse from 19 January 2026](https://youtu.be/mBAFyZXwIJk)
+The full-night recording is available on YouTube: [AMASC01 all-night aurora timelapse from 19 January 2026](https://youtu.be/mBAFyZXwIJk)
 
-## Keogram and time evolution
+## Aurora timelapse, keogram and time evolution
 
-The keogram below shows the temporal evolution of the event and helps identify the onset, peak activity, and fading phase of the aurora during the night.
+The keogram below shows the temporal evolution of the aurora event and helps identify the onset, peak activity, and fading phase of the northern lights during the night.
 
 <div class="columns is-variable is-5 is-multiline">
   <div class="column is-6-desktop is-12-tablet">
@@ -71,7 +74,7 @@ The keogram below shows the temporal evolution of the event and helps identify t
 </div>
 
 
-## Solar activity behind the event
+## Solar activity behind the January 2026 aurora
 
 The aurora was triggered by a powerful X1.9-class solar flare that erupted on **18 January 2026** from an active region on the Sun. The flare produced a fast coronal mass ejection (CME) directed toward Earth.
 
@@ -86,7 +89,7 @@ The aurora was triggered by a powerful X1.9-class solar flare that erupted on **
   CME animation. Credits: ESA/NASA (SOHO) &amp; NASA (SDO)
 </p>
 
-When the CME reached Earth about a day later, it triggered a strong geomagnetic storm (G4). During such events, the auroral oval expands toward lower latitudes, allowing auroras to be observed far outside the polar regions, including across Central Europe.
+When the CME reached Earth about a day later, it triggered a strong geomagnetic storm (G4). During such events, the auroral oval expands toward lower latitudes, allowing auroras to be observed far outside the polar regions, including across Central Europe and the Czech Republic.
 
 As a result, the aurora was visible in many Central European countries including Germany, Austria, Poland, and the Czech Republic, where it appeared as red and green arcs above the northern horizon.
 
@@ -104,9 +107,9 @@ The geomagnetic activity was so extensive that the aurora was still visible from
 </p>
 
 
-## AMASC01 all-sky camera
+## AMASC01 all-sky camera for aurora and night-sky monitoring
 
-The [AMASC01](/products/AMASC01/) is a fish-eye all-sky camera designed for continuous monitoring of the night sky. Using a fisheye optical system, it captures the entire sky dome and allows long-term recording of transient atmospheric and astronomical phenomena.
+The [AMASC01 all-sky camera](/products/AMASC01/) is a fish-eye all-sky camera designed for continuous monitoring of the night sky. Using a fisheye optical system, it captures the entire sky dome and allows long-term recording of transient atmospheric and astronomical phenomena.
 
 Such cameras are particularly useful for documenting events such as:
 
@@ -115,8 +118,8 @@ Such cameras are particularly useful for documenting events such as:
 * airglow
 * changes in sky brightness and cloud cover
 
-The aurora recorded on **19 January 2026** demonstrates the capability of the [**AMASC01 camera**](/products/AMASC01/) to document rare atmospheric phenomena visible across the whole sky.
+The aurora recorded on **19 January 2026** demonstrates the capability of the [**AMASC01 all-sky camera**](/products/AMASC01/) to document rare atmospheric phenomena visible across the whole sky, including aurora borealis events in Central Europe.
+
+More information about the camera and other astronomical instruments is available on the [AstroMeters website](https://astrometers.eu).
 
-More information about the camera and other astronomical instruments is available at:
 
-[https://astrometers.eu](https://astrometers.eu)
diff --git a/docs/_products/AMASC01.md b/docs/_products/AMASC01.md
@@ -1,7 +1,7 @@
 ---
 title: AMASC01
 subtitle: AstroMeters AllSky Camera
-description: AMASC01 is a robust AllSky camera designed for continuous sky monitoring. It features the Sony IMX477 sensor, an f/2 full-frame lens, heated dome, environmental sensors, PoE connectivity, and an open-source software stack ideal for astronomical observations and all-sky imaging.
+description: Robust AllSky camera with Sony IMX477 sensor, heated dome, environmental sensors, and PoE connectivity for continuous sky monitoring.
 product_code: AMASC01
 keywords: 'AMASC01, allsky camera, Sony IMX477, allsky imaging, meteor detection, bolide detection, lightning detection, PoE camera, astronomy camera, heated dome, environmental sensors'
 layout: product
diff --git a/docs/_products/AMFOC01.md b/docs/_products/AMFOC01.md
@@ -1,7 +1,7 @@
 ---
 title: AMFOC01
 subtitle: Advanced Focuser for Astronomical Telescopes
-description: AMFOC01 is an open-source, high-precision focuser for astronomical telescopes with USB-C connectivity. This advanced tool enables perfect, vibration-free focusing—whether controlled from your computer or via a simple manual controller. The ideal solution for both amateur and professional astronomers looking to achieve ultimate accuracy in their observations.
+description: Open-source precision telescope focuser with TMC5130 driver, USB-C connectivity, and vibration-free operation for astrophotography.
 product_code: AMFOC01
 keywords: 'AMFOC01, telescope focuser, astronomical focuser, precision focusing, TMC5130 driver, RP2040 processor, MoonLite protocol, astrophotography focuser, open source focuser, temperature compensation, USB-C focuser, stepper motor focuser'
 layout: product
diff --git a/docs/_products/AMSKY01.md b/docs/_products/AMSKY01.md
@@ -1,8 +1,7 @@
 ---
 title: AMSKY01
 subtitle: Sky Quality, Cloud & Environment Sensor
-description: |
-  AMSKY01 measures night sky brightness (SQM), detects clouds via sky temperature, and monitors ambient temperature and humidity. With USB-C and RS485 interfaces, it is perfect for observatories, sky quality monitoring, and automation systems.
+description: 'Sky quality (SQM), cloud detection, and environmental sensor with USB-C and RS485 interfaces for observatories and automation.'
 product_code: AMSKY01
 keywords: 'AMSKY01, sky quality meter, SQM sensor, cloud detection, sky brightness measurement, environmental sensor, temperature humidity sensor, RS485 interface, USB-C sensor, observatory automation, light pollution monitoring, thermal IR sensor'
 layout: product
diff --git a/docs/_products/USBMOUNT01.md b/docs/_products/USBMOUNT01.md
@@ -1,7 +1,7 @@
 ---
 title: AMUSBMOUNT
 subtitle: Add USB interface to your mount
-description: 'The AMUSBMOUNT01 EQmod USB-C Converter enables direct computer control of your Skywatcher telescope mount through USB-C connectivity. Compatible with EQ8, EQ6, HEQ5, and other popular Skywatcher mounts, this converter transforms your observational setup with automated tracking, precise GoTo functionality, and seamless integration with Stellarium, KStars/INDI, ASCOM, and other astronomy software. Unlock advanced mount automation for enhanced precision in astrophotography and visual observation.'
+description: 'EQmod USB-C converter for Skywatcher mounts (EQ8, EQ6, HEQ5). Plug-and-play control with Stellarium, KStars/INDI, and ASCOM.'
 product_code: AMUSBMOUNT01
 keywords: 'AMUSBMOUNT01, EQmod converter, USB-C mount controller, Skywatcher mount control, telescope automation, EQ8 controller, EQ6 automation, HEQ5 control, mount interface, Stellarium control, KStars INDI, ASCOM driver, RJ45 converter'
 layout: product
diff --git a/docs/about.md b/docs/about.md
@@ -1,7 +1,7 @@
 ---
-title: About AstroMeters
+title: About
 subtitle: Precision tools for astronomy enthusiasts
-description: 'AstroMeters designs and manufactures open-source hardware for astronomy. Our mission is to provide amateur and professional astronomers with reliable, high-quality tools such as telescope focusers, sky quality sensors, and mount controllers. We believe in transparency, community collaboration, and precision engineering for the night sky.'
+description: 'AstroMeters designs open-source precision hardware for astronomy – focusers, sky sensors, and mount controllers for amateur and professional astronomers.'
 keywords: 'about AstroMeters, astronomy hardware, open source astronomy, telescope accessories, astrophotography tools, sky quality sensor, telescope focuser, mount controller, AMFOC01, AMSKY01, AMUSBMOUNT01'
 layout: page
 show_sidebar: false
diff --git a/docs/blog/index.md b/docs/blog/index.md
@@ -2,6 +2,6 @@
 layout: blog
 title: Blog
 subtitle: AstroMeters blog
-description: 'AstroMeters blog featuring articles about astronomical equipment, telescope accessories, astrophotography techniques, product updates, and astronomy insights. Stay updated with the latest developments in precision astronomical instrumentation and learn how to get the most from your observing setup.'
+description: 'Articles about AstroMeters products, astrophotography techniques, and astronomical equipment updates.'
 keywords: 'astronomy blog, astrophotography tips, telescope equipment, astronomical instruments, observing techniques, product updates, astronomy news, telescope accessories, stargazing guides'
 ---
diff --git a/docs/docs/AMASC01/index.md b/docs/docs/AMASC01/index.md
@@ -1,8 +1,8 @@
 ---
 layout: page
-title: AstroMeters documentation page
+title: AMASC01 – AllSky Camera
 subtitle: 'AMASC01: AllSky Camera'
-description: 'Complete AMASC01 camera documentation covering installation, operation, features, and technical specifications. Learn how to use this outdoor AllSky camera with Sony IMX477 sensor, heated dome, environmental sensors, and PoE connectivity for continuous sky monitoring in astronomical and environmental applications.'
+description: 'AMASC01 AllSky camera documentation – installation, operation, and specifications. Sony IMX477 sensor, heated dome, PoE connectivity.'
 keywords: 'AMASC01 camera, AllSky camera, Sony IMX477, meteor detection, bolide detection, astronomical imaging, PoE camera, fisheye camera, sky monitoring, observatory automation, weather-resistant camera'
 menubar: docs_menu
 show_sidebar: false
diff --git a/docs/docs/AMASC01/installation.md b/docs/docs/AMASC01/installation.md
@@ -2,7 +2,7 @@
 layout: page
 title: AMASC01 Installation Guide
 subtitle: Step-by-step installation and setup instructions
-description: 'Complete step-by-step installation guide for AMASC01 AllSky camera including mounting, power connection, network setup, focusing, and initial configuration.'
+description: 'Step-by-step AMASC01 AllSky camera installation – mounting, PoE connection, network setup, focusing, and configuration.'
 keywords: 'AMASC01 installation, AllSky camera setup, camera mounting, PoE setup, focus adjustment, observatory camera installation'
 menubar: docs_menu
 show_sidebar: false
diff --git a/docs/docs/AMASC01/thermal-control.md b/docs/docs/AMASC01/thermal-control.md
@@ -2,7 +2,7 @@
 layout: page
 title: Thermal Control
 subtitle: Camera Thermal Management and Climate Control System
-description: 'Complete documentation for AMASC01 thermal control system including dome heating, ventilation, anti-dew protection, and environmental monitoring for reliable all-weather operation.'
+description: 'AMASC01 thermal control – dome heating, ventilation, anti-dew protection, and environmental monitoring for all-weather operation.'
 keywords: 'AMASC01 thermal control, dome heating, camera ventilation, anti-dew system, environmental monitoring, climate control, temperature management'
 menubar: docs_menu
 show_sidebar: false
diff --git a/docs/docs/AMFOC01/firmware.md b/docs/docs/AMFOC01/firmware.md
@@ -1,8 +1,8 @@
 ---
 layout: page
-title: AstroMeters documentation page
+title: AMFOC01 – Firmware Update
 subtitle: 'AMFOC01: Firmware'
-description: 'AMFOC01 focuser firmware documentation including update procedures, installation guides, and version information. Learn how to update your telescope focuser firmware using the provided Python tool and get the latest features and improvements for optimal performance.'
+description: 'AMFOC01 firmware update guide – procedures, version information, and installation using the provided Python tool.'
 keywords: 'AMFOC01 firmware, telescope focuser firmware update, Python programming tool, firmware installation, focuser software update, astronomy equipment firmware'
 menubar: docs_menu
 show_sidebar: false
diff --git a/docs/docs/AMFOC01/handling.md b/docs/docs/AMFOC01/handling.md
@@ -1,8 +1,8 @@
 ---
 layout: page
-title: AstroMeters documentation page
+title: AMFOC01 – Handling
 subtitle: 'AMFOC01: Focuser handling'
-description: 'Complete AMFOC01 focuser handling guide covering user interface navigation, button functions, connection procedures, and operational modes. Learn how to effectively control your astronomical focuser for manual focusing, eyepiece mode, and configuration settings.'
+description: 'AMFOC01 handling guide – user interface, button functions, manual focusing, eyepiece mode, and configuration.'
 keywords: 'AMFOC01 handling, telescope focuser operation, focuser user interface, manual focusing, eyepiece mode, focuser configuration, astronomy equipment control'
 menubar: docs_menu
 show_sidebar: false
diff --git a/docs/docs/AMFOC01/implementation.md b/docs/docs/AMFOC01/implementation.md
@@ -1,8 +1,8 @@
 ---
 layout: page
-title: AstroMeters documentation page
+title: AMFOC01 – Implementation
 subtitle: 'AMFOC01: Focuser implementation'
-description: 'AMFOC01 focuser implementation documentation covering technical integration, mounting options, software compatibility, and custom applications. Learn how to integrate this precision focuser into your telescope setup and automation systems.'
+description: 'AMFOC01 focuser integration guide – mounting options, software compatibility, and custom telescope applications.'
 keywords: 'AMFOC01 implementation, telescope focuser integration, mounting solutions, software integration, focuser automation, technical implementation, astronomy equipment setup'
 menubar: docs_menu
 show_sidebar: false
diff --git a/docs/docs/AMFOC01/index.md b/docs/docs/AMFOC01/index.md
@@ -1,8 +1,8 @@
 ---
 layout: page
-title: AstroMeters documentation page
+title: AMFOC01 – Precision Focuser
 subtitle: 'AMFOC01: Advanced focuser for astronomy telescopes'
-description: 'Complete AMFOC01 focuser documentation covering setup, operation, features, and technical specifications. Learn how to use this precision astronomical focuser with TMC5130 micro-stepping driver and RP2040 processor for smooth, vibration-free focusing in astrophotography and visual observation. Compatible with MoonLite protocol and major astronomy software.'
+description: 'AMFOC01 focuser documentation – setup, operation, and specifications. Precision focusing with TMC5130 driver, MoonLite protocol compatible.'
 keywords: 'AMFOC01 focuser, telescope focuser documentation, TMC5130 driver, RP2040 processor, MoonLite protocol, astronomical focuser setup, precision focusing, astrophotography focuser, telescope automation, micro-stepping focuser'
 menubar: docs_menu
 show_sidebar: false
diff --git a/docs/docs/AMSKY01/index.md b/docs/docs/AMSKY01/index.md
diff --git a/docs/docs/AMSKY01/sw-linux.md b/docs/docs/AMSKY01/sw-linux.md
diff --git a/docs/docs/AMSKY01/viewer.md b/docs/docs/AMSKY01/viewer.md
diff --git a/docs/docs/USBMOUNT01/index.md b/docs/docs/USBMOUNT01/index.md
diff --git a/docs/docs/index.md b/docs/docs/index.md
diff --git a/docs/docs/indi.md b/docs/docs/indi.md
diff --git a/docs/index.md b/docs/index.md
diff --git a/docs/products.md b/docs/products.md
