diff --git a/Makefile b/Makefile
index c7044a9..7650ff2 100644
--- a/Makefile
+++ b/Makefile
@@ -13,19 +13,19 @@ OTHERLANGS    = en
 ALLLANGS      = $(SOURCELANG) $(OTHERLANGS)
 BASEURL       = "kujiu.eu"
 
-all: translation htmlall geminiall
+all: translation html gemini epub weasyprint pyppeteer
 
 clean:
 	rm -rf "$(BUILDDIR)"
 
 translation:
-	$(SPHINXBUILD) --color -d "$(BUILDDIR)/doctrees" -b gettext $(SPHINXOPTS) "$(SOURCEDIR)" "$(BUILDDIR)/gettext"; \
+	$(SPHINXBUILD) --color -b gettext $(SPHINXOPTS) "$(SOURCEDIR)" "$(BUILDDIR)/gettext"; \
 	for lang in $(OTHERLANGS); \
 	do \
 	  $(SPHINXINTL) update -p "$(BUILDDIR)/gettext" -l $$lang; \
 	done
 
-htmlall:
+html:
 	mkdir -p "$(BUILDDIR)/html"; \
 	for lang in $(ALLLANGS); \
 	do \
@@ -37,7 +37,7 @@ htmlall:
 	cp $(DISTDIR)/html/$(SOURCELANG)/robots.txt $(DISTDIR)/html/
 	cp $(DISTDIR)/html/$(SOURCELANG)/google82f190054a773ed9.html $(DISTDIR)/html/
 
-geminiall:
+gemini:
 	mkdir -p "$(BUILDDIR)/gemini"; \
 	for lang in $(ALLLANGS); \
 	do \
@@ -46,3 +46,30 @@ geminiall:
 	  rsync -av --delete "$(BUILDDIR)/gemini/$$lang/" "$(DISTDIR)/gemini/$$lang"; \
 	done
 	cp index.gmi $(DISTDIR)/gemini/index.gmi
+
+pyppeteer:
+	mkdir -p "$(BUILDDIR)/pyppeteer"; \
+	for lang in $(ALLLANGS); \
+	do \
+	  mkdir -p "$(DISTDIR)/pyppeteer/$$lang"; \
+	  $(SPHINXBUILD) --color -d "$(BUILDDIR)/doctrees" -b pyppeteer -D language="$$lang" -D blog_baseurl="pyppeteer://$(BASEURL)/$$lang/" -D pyppeteer_baseurl="pyppeteer://$(BASEURL)/$$lang/" $(SPHINXOPTS) "$(SOURCEDIR)" "$(BUILDDIR)/pyppeteer/$$lang"; \
+	  rsync -av --delete "$(BUILDDIR)/pyppeteer/$$lang/" "$(DISTDIR)/pyppeteer/$$lang"; \
+	done
+
+weasyprint:
+	mkdir -p "$(BUILDDIR)/weasyprint"; \
+	for lang in $(ALLLANGS); \
+	do \
+	  mkdir -p "$(DISTDIR)/weasyprint/$$lang"; \
+	  $(SPHINXBUILD) --color -d "$(BUILDDIR)/doctrees" -b weasyprint -D language="$$lang" -D blog_baseurl="weasyprint://$(BASEURL)/$$lang/" -D weasyprint_baseurl="weasyprint://$(BASEURL)/$$lang/" $(SPHINXOPTS) "$(SOURCEDIR)" "$(BUILDDIR)/weasyprint/$$lang"; \
+	  rsync -av --delete "$(BUILDDIR)/weasyprint/$$lang/" "$(DISTDIR)/weasyprint/$$lang"; \
+	done
+
+epub:
+	mkdir -p "$(BUILDDIR)/epub"; \
+	for lang in $(ALLLANGS); \
+	do \
+	  mkdir -p "$(DISTDIR)/epub/$$lang"; \
+	  $(SPHINXBUILD) --color -d "$(BUILDDIR)/doctrees" -b epub -D language="$$lang" -D blog_baseurl="epub://$(BASEURL)/$$lang/" -D epub_baseurl="epub://$(BASEURL)/$$lang/" $(SPHINXOPTS) "$(SOURCEDIR)" "$(BUILDDIR)/epub/$$lang"; \
+	  rsync -av --delete "$(BUILDDIR)/epub/$$lang/" "$(DISTDIR)/epub/$$lang"; \
+	done
diff --git a/source/_static/robots.txt b/source/_static/robots.txt
index 0299c11..f55319e 100644
--- a/source/_static/robots.txt
+++ b/source/_static/robots.txt
@@ -2,3 +2,35 @@ User-agent: *
 Disallow:
 User-agent: GPTBot
 Disallow: /
+User-agent: ChatGPT-User
+Disallow: /
+User-agent: Google-Extended
+Disallow: /
+User-agent: PerplexityBot
+Disallow: /
+User-agent: Amazonbot
+Disallow: /
+User-agent: ClaudeBot
+Disallow: /
+User-agent: Omgilibot
+Disallow: /
+User-Agent: FacebookBot
+Disallow: /
+User-Agent: Applebot
+Disallow: /
+User-agent: anthropic-ai
+Disallow: /
+User-agent: Bytespider
+Disallow: /
+User-agent: Claude-Web
+Disallow: /
+User-agent: Diffbot
+Disallow: /
+User-agent: ImagesiftBot
+Disallow: /
+User-agent: Omgilibot
+Disallow: /
+User-agent: Omgili
+Disallow: /
+User-agent: YouBot
+Disallow: /