diff --git a/README.md b/README.md
index 801ed84ce..5131360e9 100644
--- a/README.md
+++ b/README.md
@@ -39,14 +39,14 @@ Demos
 ---
 Some pre-configured machines are shown below, ready to run BASIC, DOS, Windows 1.01, and assorted non-DOS software.
 
-[<img src="/devices/pc/machine/5150/cga/64kb/donkey/thumbnail.jpg" width="200" height="100"/>](/devices/pc/machine/5150/cga/64kb/donkey/ "IBM PC running DONKEY.BAS")
-[<img src="/devices/pc/machine/5160/cga/256kb/demo/thumbnail.jpg" width="200" height="100"/>](/devices/pc/machine/5160/cga/256kb/demo/ "IBM PC XT w/CGA, 10Mb Hard Drive")
-[<img src="/devices/pc/machine/5160/cga/256kb/win101/thumbnail.jpg" width="200" height="100"/>](/devices/pc/machine/5160/cga/256kb/win101/ "IBM PC XT w/CGA, Windows 1.01")
-[<img src="/devices/pc/machine/5160/ega/640kb/win101/thumbnail.jpg" width="200" height="100"/>](/devices/pc/machine/5160/ega/640kb/win101/ "IBM PC XT w/EGA, Windows 1.01")
-[<img src="/disks/pc/os2/ibm/1.0/thumbnail.jpg" width="200" height="100"/>](/disks/pc/os2/ibm/1.0/ "IBM PC AT w/EGA, OS/2 1.0")
-[<img src="/disks/pc/cpm/thumbnail.jpg" width="200" height="100"/>](/disks/pc/cpm/ "IBM PC w/MDA, CP/M-86")
-[<img src="/disks/pc/games/microsoft/adventure/thumbnail.jpg" width="200" height="100"/>](/disks/pc/games/microsoft/adventure/ "IBM PC w/MDA, Microsoft Adventure")
-[<img src="/disks/pc/games/infocom/zork1/thumbnail.jpg" width="200" height="100"/>](/disks/pc/games/infocom/zork1/ "IBM PC w/CGA, Zork I")
+[<img src="/devices/pc/machine/5150/cga/64kb/donkey/thumbnail.jpg" width="200" height="100" alt="IBM PC running DONKEY.BAS"/>](/devices/pc/machine/5150/cga/64kb/donkey/)
+[<img src="/devices/pc/machine/5160/cga/256kb/demo/thumbnail.jpg" width="200" height="100" alt="IBM PC XT w/CGA, 10Mb Hard Drive"/>](/devices/pc/machine/5160/cga/256kb/demo/)
+[<img src="/devices/pc/machine/5160/cga/256kb/win101/thumbnail.jpg" width="200" height="100" alt="IBM PC XT w/CGA, Windows 1.01"/>](/devices/pc/machine/5160/cga/256kb/win101/")
+[<img src="/devices/pc/machine/5160/ega/640kb/win101/thumbnail.jpg" width="200" height="100" alt="IBM PC XT w/EGA, Windows 1.01"/>](/devices/pc/machine/5160/ega/640kb/win101/)
+[<img src="/disks/pc/os2/ibm/1.0/thumbnail.jpg" width="200" height="100" alt="IBM PC AT w/EGA, OS/2 1.0"/>](/disks/pc/os2/ibm/1.0/)
+[<img src="/disks/pc/cpm/thumbnail.jpg" width="200" height="100" alt="IBM PC w/MDA, CP/M-86"/>](/disks/pc/cpm/)
+[<img src="/disks/pc/games/microsoft/adventure/thumbnail.jpg" width="200" height="100" alt="IBM PC w/MDA, Microsoft Adventure"/>](/disks/pc/games/microsoft/adventure/)
+[<img src="/disks/pc/games/infocom/zork1/thumbnail.jpg" width="200" height="100" alt="IBM PC w/CGA, Zork I"/>](/disks/pc/games/infocom/zork1/)
 
 Check out the rest of the PCjs [Application](/apps/pc/), [Boot Disk](/disks/pc/) and [Machine](/devices/pc/machine/)
 demos, including an [IBM PC Dual Display System](/devices/pc/machine/5150/dual/64kb/) demo of multiple monitor support,