diff --git a/GNUmakefile b/GNUmakefile
index 46e0d5f7..e14c17bf 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -639,7 +639,7 @@ doxygen: docs/Doxyfile docs/overall.md docs/intro.md docs/usage.md mdbx.h mdbx.h
 	$(QUIET)rm -rf docs/html && \
 	cat mdbx.h | tr '\n' '\r' | $(SED) -e 's/LIBMDBX_INLINE_API\s*(\s*\([^,]\+\),\s*\([^,]\+\),\s*(\s*\([^)]\+\)\s*)\s*)\s*{/inline \1 \2(\3) {/g' | tr '\r' '\n' >docs/mdbx.h && \
 	cp mdbx.h++ src/options.h ChangeLog.md docs/ && (cd docs && doxygen Doxyfile $(HUSH)) && cp COPYRIGHT LICENSE NOTICE docs/favicon.ico docs/manifest.webmanifest docs/html/ && \
-	$(SED) -i docs/html/index.html -e '/\/MathJax.js"><\/script>/r docs/ld+json'
+	$(SED) -i docs/html/index.html -e '/\/MathJax.js"><\/script>/r docs/ld+json' -e 's/<title>libmdbx: Overall<\/title>//;T;r docs/title'
 
 mdbx++-dylib.o: src/config.h src/mdbx.c++ mdbx.h mdbx.h++ $(lastword $(MAKEFILE_LIST))
 	@echo '  CC $@'
diff --git a/docs/header.html b/docs/header.html
index f6827f4e..b39b6664 100644
--- a/docs/header.html
+++ b/docs/header.html
@@ -8,6 +8,10 @@
 <link rel="icon" href="favicon.ico">
 <link rel="icon" href="img/bear.png" type="image/png">
 <link rel="apple-touch-icon" href="img/bear.png">
+<meta property="og:type" content="article"/>
+<meta property="og:url" content="https://libmdbx.dqdkfa.ru/"/>
+<meta name="twitter:title" content="One of the fastest embeddable key-value engine"/>
+<meta name="twitter:description" content="MDBX surpasses the legendary LMDB in terms of reliability, features and performance. For now libmdbx is chosen by all modern Ethereum frontiers as a storage engine."/>
 <!--BEGIN PROJECT_NAME--><title>$projectname: $title</title><!--END PROJECT_NAME-->
 <!--BEGIN !PROJECT_NAME--><title>$title</title><!--END !PROJECT_NAME-->
 <!--BEGIN PROJECT_ICON-->
diff --git a/docs/title b/docs/title
new file mode 100644
index 00000000..81a24d60
--- /dev/null
+++ b/docs/title
@@ -0,0 +1,2 @@
+<title>libmdbx: One of the fastest embeddable key-value engine</title>
+<meta name="description" content="libmdbx surpasses the legendary LMDB in terms of reliability, features and performance. For now libmdbx is chosen by all modern Ethereum frontiers as a storage engine.">