diff --git a/R/files-conflicts.R b/R/files-conflicts.R
index a3e7e06..7562b8a 100644
--- a/R/files-conflicts.R
+++ b/R/files-conflicts.R
@@ -23,7 +23,7 @@ check_referenced_files <- function(path = ".", quiet = FALSE) {
     # FIXME in Rbuilignore, change `^_pkgdown\.yml$` to `_pkgdown.yml` to make sure it works
     path <- fs::dir_ls(path = path, recurse = TRUE, regexp = "\\.(R|md|ya?ml|builignore)$", all = TRUE, type = "file")
     # FIXME Support _pkgdown when you want it. will likely require adjustments, not worth the effort for now.
-    path <- fs::path_filter(path = path, regexp = "_files|tests/testthat|_book|_freeze|_site|.github|_pkgdown", invert = TRUE) # need to do this in 2 places
+    path <- fs::path_filter(path = path, regexp = "_files|tests/testthat|_book|_freeze|_site|.github|_pkgdown|\\.revealjs\\.md$|\\.html\\.md$", invert = TRUE) # need to do this in 2 places
   } else if (fs::path_ext(path) %in% c("R", "yml", "yaml", "Rmd", "md", "qmd", "Rmarkdown", "gitignore", "Rbuildignore")) {
     path <- path
   } else {
diff --git a/R/outline-criteria.R b/R/outline-criteria.R
index 14492ce..b74923b 100644
--- a/R/outline-criteria.R
+++ b/R/outline-criteria.R
@@ -98,7 +98,7 @@ o_is_tab_plot_title <- function(x) {
     sep = "|"
   )
 
-  stringr::str_detect(x, "(?<!(_|:|\"|abbr\\s))title = [\"'](?![\"'])[^\"]{5,}") &
+  stringr::str_detect(x, "(?<!(_|:|\"|abbr\\s))title = (md\\(|html\\()?[\"'](?![\"'])[^\"]{5,}") &
     !grepl("[", x, fixed = TRUE) &
     !grepl(generic_title_regex, x) &
     !stringr::str_ends(x, "\\(|\"\",?|'',?|\\(") &
diff --git a/R/outline.R b/R/outline.R
index 505ab9f..2cdbb23 100644
--- a/R/outline.R
+++ b/R/outline.R
@@ -295,6 +295,11 @@ exclude_example_files <- function(path) {
     "vignettes/.+\\.R$", # generated files
     "vignette-dump|renv/",
     "RcppExports.R",
+    "revealjs.md$",
+    "html.md$",
+    "_book/",
+    "_freeze/",
+    "_site/",
     "malformed", # likely for tests
     "pkgdown/assets",
     sep = "|"
diff --git a/R/rename.R b/R/rename.R
index 6cffda7..3a08666 100644
--- a/R/rename.R
+++ b/R/rename.R
@@ -134,7 +134,7 @@ rename_files2 <- function(old,
   regex_friendly <- paste0("to {.val ", regex_friendly, "}")
   # avoid searching in generated files and tests/testthat files
   files_to_look_into <- fs::dir_ls(regexp = "ya?ml$|md$|R$|gitignore|Rbuildignore", type = "file", recurse = TRUE, all = TRUE)
-  files_to_look_into <- fs::path_filter(files_to_look_into, regexp = "_files|tests/testthat|_book/|_freeze/|renv/|.github/|.git/", invert = TRUE) # need to do elsewhere too
+  files_to_look_into <- fs::path_filter(files_to_look_into, regexp = "_files|tests/testthat|_book/|_site/|_freeze/|renv/|.github/|.git/", invert = TRUE) # need to do elsewhere too
   n_file_names_conflicts <- solve_file_name_conflict(
     files = files_to_look_into,
     regex = regexp_to_search_for_in_files,
diff --git a/TODO.R b/TODO.R
index 3131e88..375e37f 100644
--- a/TODO.R
+++ b/TODO.R
@@ -22,7 +22,6 @@
 # TODO [delete] generated files
 # TODO [check_referenced_files] doesn't check for {.file R/file.R}
 # TODO browse_pkg should open by default if no vignettes are found, because there is not much to do in the R-session.
-# TODO exclude _files from `proj_list()`
 # TODO rename_files should be less noisy about project name file
 # TODO add_to_tricks(). when detecting TRICK like complete todo, but not remove line. requires a scheme. moves the item to tricks.md at the correct place. (copy to clipboard is probably enough)
 # TODO use vapply() instead of purrr::map
diff --git a/tests/testthat/_snaps/outline.md b/tests/testthat/_snaps/outline.md
index 08a6312..69c3a73 100644
--- a/tests/testthat/_snaps/outline.md
+++ b/tests/testthat/_snaps/outline.md
@@ -17,6 +17,7 @@
       
       -- `my-analysis.R`  Analyse my {streets} 
     Output
+      `i` **A table title**
       `i` A section
       `i` TODO Create a new version
       `i` Read my streets (<https://https://en.wikipedia.org/wiki/Street_art>) data
diff --git a/tests/testthat/test-outline-criteria.R b/tests/testthat/test-outline-criteria.R
index 5828236..a60bca0 100644
--- a/tests/testthat/test-outline-criteria.R
+++ b/tests/testthat/test-outline-criteria.R
@@ -39,6 +39,8 @@ test_that("o_is_generic_test() works", {
 
 test_that("o_is_tab_plot_title() works", {
   expect_true(o_is_tab_plot_title("title = 'A great'"))
+  expect_true(o_is_tab_plot_title("title = md('A great')"))
+  
   expect_false(o_is_tab_plot_title("tab_header()"))
   expect_false(o_is_tab_plot_title("```{r tab_header}"))
   expect_false(o_is_tab_plot_title("fwd_title = 'Family'"))