diff --git a/app/logical/iqdb_client.rb b/app/logical/iqdb_client.rb
index ef7965800..51f5997ba 100644
--- a/app/logical/iqdb_client.rb
+++ b/app/logical/iqdb_client.rb
@@ -30,11 +30,15 @@ class IqdbClient
       if file.present?
         file = file.tempfile
       elsif url.present?
-        file = download(url, :preview_url)
+        strategy = Sources::Strategies.find(url)
+        raise Error, "Can't do reverse image search: #{url} has multiple images. Enter the URL of a single image." if strategy.image_urls.size > 1
+
+        download_url = strategy.image_urls.first
+        file = Sources::Strategies.find(download_url).download_file!(download_url)
       elsif image_url.present?
-        file = download(image_url, :url)
+        file = Sources::Strategies.find(image_url).download_file!(image_url)
       elsif file_url.present?
-        file = download(file_url, :image_url)
+        file = Sources::Strategies.find(file_url).download_file!(file_url)
       elsif post_id.present?
         file = Post.find(post_id).file(:preview)
       elsif media_asset_id.present?
@@ -54,17 +58,6 @@ class IqdbClient
       file.try(:close)
     end
 
-    # Download an URL to a file.
-    # @param url [String] the URL to download
-    # @param type [Symbol] the type of URL to download (:preview_url or full :image_url)
-    # @return [MediaFile] the downloaded file
-    def download(url, type)
-      strategy = Sources::Strategies.find(url)
-      download_url = strategy.send(type)
-      file = strategy.download_file!(download_url)
-      file
-    end
-
     # Transform the JSON returned by IQDB to add the full post data for each
     # match.
     # @param matches [Array<Hash>] the array of IQDB matches
diff --git a/app/logical/source/url/moebooru.rb b/app/logical/source/url/moebooru.rb
index 6c081e7ca..10e4e7679 100644
--- a/app/logical/source/url/moebooru.rb
+++ b/app/logical/source/url/moebooru.rb
@@ -85,15 +85,6 @@ class Source::URL::Moebooru < Source::URL
     end
   end
 
-  def self.preview_image_url(site_name, md5)
-    case site_name
-    when "Yande.re"
-      "https://files.yande.re/data/preview/#{md5[0..1]}/#{md5[2..3]}/#{md5}.jpg"
-    when "Konachan"
-      "https://konachan.com/data/preview/#{md5[0..1]}/#{md5[2..3]}/#{md5}.jpg"
-    end
-  end
-
   def self.full_image_url(site_name, md5, file_ext, post_id = nil)
     case site_name
     when "Yande.re"
diff --git a/app/logical/source/url/nijie.rb b/app/logical/source/url/nijie.rb
index 4424418f1..dfec1ca59 100644
--- a/app/logical/source/url/nijie.rb
+++ b/app/logical/source/url/nijie.rb
@@ -90,10 +90,6 @@ class Source::URL::Nijie < Source::URL
     subdomain.to_s.starts_with?("pic")
   end
 
-  def preview_image_url
-    to_s.gsub(/nijie_picture/, "__rs_l170x170/nijie_picture") if image_url?
-  end
-
   def full_image_url
     to_s.remove(%r{__rs_\w+/}i).gsub("http:", "https:") if image_url?
   end
diff --git a/app/logical/sources/strategies/art_station.rb b/app/logical/sources/strategies/art_station.rb
index 2fd76caf2..2eb35f5ef 100644
--- a/app/logical/sources/strategies/art_station.rb
+++ b/app/logical/sources/strategies/art_station.rb
@@ -15,10 +15,6 @@ module Sources::Strategies
       @image_urls ||= image_urls_sub.map { |asset| asset_url(asset, :largest) }
     end
 
-    def preview_urls
-      @preview_urls ||= image_urls_sub.map { |asset| asset_url(asset, :smallest) }
-    end
-
     def page_url
       return nil if project_id.blank?
 
diff --git a/app/logical/sources/strategies/base.rb b/app/logical/sources/strategies/base.rb
index 06d580ca1..5aecd8761 100644
--- a/app/logical/sources/strategies/base.rb
+++ b/app/logical/sources/strategies/base.rb
@@ -129,16 +129,6 @@ module Sources
         []
       end
 
-      # A smaller representation of the image that's suitable for
-      # displaying previews.
-      def preview_urls
-        image_urls
-      end
-
-      def preview_url
-        preview_urls.first
-      end
-
       # Whatever <tt>url</tt> is, this method should return a link to the HTML
       # page containing the resource. It should not be a binary file. It will
       # eventually be assigned as the source for the post, but it does not
@@ -237,10 +227,6 @@ module Sources
         )
       end
 
-      def file_url
-        image_url
-      end
-
       def tags
         (@tags || []).uniq
       end
@@ -310,8 +296,6 @@ module Sources
           },
           :artists => artists.as_json(include: :sorted_urls),
           :image_urls => image_urls,
-          :preview_url => preview_url,
-          :preview_urls => preview_urls,
           :page_url => page_url,
           :canonical_url => canonical_url,
           :normalized_for_artist_finder_url => normalize_for_artist_finder,
diff --git a/app/logical/sources/strategies/foundation.rb b/app/logical/sources/strategies/foundation.rb
index 69c2073eb..f239640c5 100644
--- a/app/logical/sources/strategies/foundation.rb
+++ b/app/logical/sources/strategies/foundation.rb
@@ -22,12 +22,6 @@ module Sources
         end
       end
 
-      def preview_urls
-        previews = [page&.at("meta[property='og:image']")&.[](:content)].compact
-
-        previews.presence || image_urls
-      end
-
       def page_url
         parsed_url.page_url || parsed_referer&.page_url
       end
diff --git a/app/logical/sources/strategies/hentai_foundry.rb b/app/logical/sources/strategies/hentai_foundry.rb
index 528eca106..4e39b4624 100644
--- a/app/logical/sources/strategies/hentai_foundry.rb
+++ b/app/logical/sources/strategies/hentai_foundry.rb
@@ -20,12 +20,6 @@ module Sources
         image.to_a.map { |img| URI.join(page_url, img["src"]).to_s }
       end
 
-      def preview_urls
-        image_urls.map do
-          "https://thumbs.hentai-foundry.com/thumb.php?pid=#{illust_id}&size=250"
-        end
-      end
-
       def page_url
         return nil if illust_id.blank?
 
diff --git a/app/logical/sources/strategies/moebooru.rb b/app/logical/sources/strategies/moebooru.rb
index 063f3fd44..3fa8d6fa3 100644
--- a/app/logical/sources/strategies/moebooru.rb
+++ b/app/logical/sources/strategies/moebooru.rb
@@ -16,11 +16,6 @@ module Sources
         [Source::URL::Moebooru.full_image_url(site_name, post_md5, file_ext, post_id)]
       end
 
-      def preview_urls
-        return image_urls if post_md5.blank?
-        [Source::URL::Moebooru.preview_image_url(site_name, post_md5)]
-      end
-
       def page_url
         return nil if post_id.blank?
         "https://#{domain}/post/show/#{post_id}"
diff --git a/app/logical/sources/strategies/nico_seiga.rb b/app/logical/sources/strategies/nico_seiga.rb
index 6f74ef73b..5a0324c7a 100644
--- a/app/logical/sources/strategies/nico_seiga.rb
+++ b/app/logical/sources/strategies/nico_seiga.rb
@@ -39,14 +39,6 @@ module Sources
         end
       end
 
-      def preview_urls
-        if illust_id.present?
-          ["https://lohas.nicoseiga.jp/thumb/#{illust_id}i"]
-        else
-          image_urls
-        end
-      end
-
       def page_url
         # XXX what if referer isn't from NicoSeiga?
         parsed_referer&.page_url || parsed_url.page_url
diff --git a/app/logical/sources/strategies/nijie.rb b/app/logical/sources/strategies/nijie.rb
index 15656d09d..47137e27b 100644
--- a/app/logical/sources/strategies/nijie.rb
+++ b/app/logical/sources/strategies/nijie.rb
@@ -35,10 +35,6 @@ module Sources
         images.map { |img| Source::URL.parse("https:#{img}").full_image_url }
       end
 
-      def preview_urls
-        image_urls.map { |url| Source::URL.parse(url).preview_image_url }
-      end
-
       def page_url
         return nil if illust_id.blank?
         "https://nijie.info/view.php?id=#{illust_id}"
diff --git a/app/logical/sources/strategies/tumblr.rb b/app/logical/sources/strategies/tumblr.rb
index b87e33eff..dbd3c9841 100644
--- a/app/logical/sources/strategies/tumblr.rb
+++ b/app/logical/sources/strategies/tumblr.rb
@@ -36,12 +36,6 @@ module Sources::Strategies
       assets.map { |url| find_largest(url) }
     end
 
-    def preview_urls
-      image_urls.map do |x|
-        x.sub(/_1280\.(jpg|png|gif|jpeg)\z/, '_250.\1')
-      end
-    end
-
     def page_url
       parsed_url.page_url || parsed_referer&.page_url || post_url_from_image_html&.page_url
     end
diff --git a/app/logical/sources/strategies/twitter.rb b/app/logical/sources/strategies/twitter.rb
index 393e2606f..eac5e9841 100644
--- a/app/logical/sources/strategies/twitter.rb
+++ b/app/logical/sources/strategies/twitter.rb
@@ -51,18 +51,6 @@ module Sources::Strategies
       end
     end
 
-    def preview_urls
-      if api_response.dig(:extended_entities, :media).present?
-        api_response.dig(:extended_entities, :media).to_a.map do |media|
-          media[:media_url_https] + ":small"
-        end
-      else
-        image_urls.map do |url|
-          url.gsub(/:orig\z/, ":small")
-        end
-      end
-    end
-
     def page_url
       return nil if status_id.blank? || tag_name.blank?
       "https://twitter.com/#{tag_name}/status/#{status_id}"
diff --git a/app/logical/sources/strategies/weibo.rb b/app/logical/sources/strategies/weibo.rb
index aa6942aed..c40979a0f 100644
--- a/app/logical/sources/strategies/weibo.rb
+++ b/app/logical/sources/strategies/weibo.rb
@@ -35,10 +35,6 @@ module Sources
         end
       end
 
-      def preview_urls
-        image_urls.map { |img| img.gsub(%r{.cn/\w+/(\w+)}, '.cn/orj360/\1') }
-      end
-
       def page_url
         return nil unless api_response.present?
 
diff --git a/test/unit/sources/art_station_test.rb b/test/unit/sources/art_station_test.rb
index fd14d5de9..97b796928 100644
--- a/test/unit/sources/art_station_test.rb
+++ b/test/unit/sources/art_station_test.rb
@@ -11,10 +11,6 @@ module Sources
         assert_equal(["https://cdn.artstation.com/p/assets/images/images/000/705/368/4k/jey-rain-one1.jpg?1443931773"], @site.image_urls)
       end
 
-      should "get the preview url" do
-        assert_equal("https://cdn.artstation.com/p/assets/images/images/000/705/368/small/jey-rain-one1.jpg", @site.preview_url.sub(/\?\d+/, ""))
-      end
-
       should "get the canonical url" do
         assert_equal("https://jeyrain.artstation.com/projects/04XA4", @site.canonical_url)
       end
@@ -47,11 +43,6 @@ module Sources
         assert_equal([url], @site.image_urls)
       end
 
-      should "get the preview url" do
-        url = "https://cdn.artstation.com/p/assets/images/images/006/066/534/small/yinan-cui-reika.jpg?1495781565"
-        assert_equal(url, @site.preview_url)
-      end
-
       should "get the canonical url" do
         assert_equal("https://dantewontdie.artstation.com/projects/YZK5q", @site.canonical_url)
       end
@@ -85,11 +76,6 @@ module Sources
         assert_equal([url], @site.image_urls)
       end
 
-      should "get the preview url" do
-        url = "https://cdn.artstation.com/p/assets/images/images/000/144/922/small/cassio-yoshiyaki-cody2backup2-yoshiyaki.jpg?1406314198"
-        assert_equal(url, @site.preview_url)
-      end
-
       should "get the tags" do
         assert_equal(["Street Fighter", "Cody", "SF"].sort, @site.tags.map(&:first).sort)
         assert_equal(["street_fighter", "cody", "sf"].sort, @site.normalized_tags.sort)
@@ -146,7 +132,6 @@ module Sources
         site = Sources::Strategies.find(url)
 
         assert_equal(["https://cdn.artstation.com/p/assets/covers/images/007/262/828/original/monica-kyrie-1.jpg?1504865060"], site.image_urls)
-        assert_equal("https://cdn.artstation.com/p/assets/covers/images/007/262/828/small/monica-kyrie-1.jpg?1504865060", site.preview_url)
       end
     end
 
diff --git a/test/unit/sources/moebooru_test.rb b/test/unit/sources/moebooru_test.rb
index 88a695110..72807fed6 100644
--- a/test/unit/sources/moebooru_test.rb
+++ b/test/unit/sources/moebooru_test.rb
@@ -2,14 +2,12 @@ require "test_helper"
 
 module Sources
   class MoebooruTest < ActiveSupport::TestCase
-    def assert_source_data_equals(url, referer = nil, site_name: nil, image_url: nil, page_url: nil, preview_url: nil, size: nil, tags: [], profile_url: nil, **params)
+    def assert_source_data_equals(url, referer = nil, site_name: nil, image_url: nil, page_url: nil, size: nil, tags: [], profile_url: nil, **params)
       site = Sources::Strategies.find(url)
 
       assert_equal(site_name, site.site_name)
       assert_equal([image_url], site.image_urls)
       assert_equal(image_url, site.canonical_url)
-      assert_equal(preview_url, site.preview_url)
-      assert_equal([preview_url], site.preview_urls)
       assert_equal(page_url, site.page_url) if page_url.present?
       assert_equal(tags.sort, site.tags.map(&:first).sort)
       assert_equal(profile_url.to_s, site.profile_url.to_s)
@@ -26,25 +24,15 @@ module Sources
         end
       end
 
-      context "A 'https://files.yande.re/preview/:hh/:hh/:file.jpg' preview url" do
-        should "return a non-empty list of preview_urls" do
-          url = "https://files.yande.re/data/preview/7c/d1/7cd124fc28203233cce3bade26651d43.jpg"
-          site = Sources::Strategies.find(url)
-
-          assert_equal([url], site.preview_urls)
-        end
-      end
-
       context "Fetching data for an active yande.re .jpg post" do
         should "work" do
-          @prev = "https://files.yande.re/data/preview/7e/cf/7ecfdead705d7b956b26b1d37b98d089.jpg"
           @samp = "https://files.yande.re/sample/7ecfdead705d7b956b26b1d37b98d089/yande.re%20482880%20sample%20bayashiko%20journey_to_the_west%20sun_wukong.jpg"
           @full = "https://files.yande.re/image/7ecfdead705d7b956b26b1d37b98d089/yande.re%20482880.jpg"
           @page = "https://yande.re/post/show/482880"
           @tags = ["bayashiko", "journey_to_the_west", "sun_wukong"]
           @size = 362_554
           @profile_url = "https://twitter.com/apononori"
-          @data = { site_name: "Yande.re", preview_url: @prev, image_url: @full, page_url: @page, size: @size, tags: @tags, profile_url: @profile_url }
+          @data = { site_name: "Yande.re", image_url: @full, page_url: @page, size: @size, tags: @tags, profile_url: @profile_url }
 
           assert_source_data_equals(@samp, **@data)
           assert_source_data_equals(@full, **@data)
@@ -54,14 +42,13 @@ module Sources
 
       context "Fetching data for a deleted yande.re .png post with the post id" do
         should "work" do
-          @prev = "https://files.yande.re/data/preview/fb/27/fb27a7ea6c48b2ef76fe915e378b9098.jpg"
           @samp = "https://files.yande.re/sample/fb27a7ea6c48b2ef76fe915e378b9098/yande.re%20398018%20detexted%20misaki_kurehito%20saenai_heroine_no_sodatekata%20sawamura_spencer_eriri%20thighhighs.jpg"
           @jpeg = "https://files.yande.re/sample/fb27a7ea6c48b2ef76fe915e378b9098/yande.re%20398018%20detexted%20misaki_kurehito%20saenai_heroine_no_sodatekata%20sawamura_spencer_eriri%20thighhighs.jpg"
           @full = "https://files.yande.re/image/fb27a7ea6c48b2ef76fe915e378b9098/yande.re%20398018.png"
           @page = "https://yande.re/post/show/398018"
           @tags = ["misaki_kurehito", "saenai_heroine_no_sodatekata", "sawamura_spencer_eriri", "detexted", "thighhighs"]
           @size = 9_118_998
-          @data = { site_name: "Yande.re", preview_url: @prev, image_url: @full, page_url: @page, size: @size, tags: @tags, profile_url: nil }
+          @data = { site_name: "Yande.re", image_url: @full, page_url: @page, size: @size, tags: @tags, profile_url: nil }
 
           assert_source_data_equals(@samp, **@data)
           assert_source_data_equals(@jpeg, **@data)
@@ -72,13 +59,12 @@ module Sources
 
       context "Fetching data for a deleted yande.re .png post without the post id" do
         should "work" do
-          @prev = "https://files.yande.re/data/preview/fb/27/fb27a7ea6c48b2ef76fe915e378b9098.jpg"
           @samp = "https://files.yande.re/sample/fb27a7ea6c48b2ef76fe915e378b9098.jpg"
           @jpeg = "https://files.yande.re/jpeg/fb27a7ea6c48b2ef76fe915e378b9098.jpg"
           @full = "https://files.yande.re/image/fb27a7ea6c48b2ef76fe915e378b9098.png"
           @tags = []
           @size = 9_118_998
-          @data = { site_name: "Yande.re", preview_url: @prev, image_url: @full, page_url: @page, size: @size, tags: @tags, profile_url: nil }
+          @data = { site_name: "Yande.re", image_url: @full, page_url: @page, size: @size, tags: @tags, profile_url: nil }
 
           assert_source_data_equals(@samp, **@data)
           assert_source_data_equals(@jpeg, **@data)
@@ -90,7 +76,6 @@ module Sources
     context "Konachan.com:" do
       context "Fetching data for an active konachan.com .png post" do
         should "work" do
-          @prev = "https://konachan.com/data/preview/ca/12/ca12cdb79a66d242e95a6f958341bf05.jpg"
           @samp = "https://konachan.com/sample/ca12cdb79a66d242e95a6f958341bf05/Konachan.com%20-%20270916%20sample.jpg"
           @jpeg = "https://konachan.com/jpeg/ca12cdb79a66d242e95a6f958341bf05/Konachan.com%20-%20270916%20anthropomorphism%20bed%20blonde_hair%20bow%20brown_eyes%20doll%20girls_frontline%20hara_shoutarou%20hoodie%20long_hair%20pantyhose%20scar%20skirt%20twintails.jpg"
           @full = "https://konachan.com/image/ca12cdb79a66d242e95a6f958341bf05/Konachan.com%20-%20270916.png"
@@ -103,7 +88,7 @@ module Sources
           ]
           @profile_url = "https://www.pixiv.net/users/22528152"
 
-          @data = { site_name: "Konachan", preview_url: @prev, image_url: @full, page_url: @page, size: @size, tags: @tags, profile_url: @profile_url }
+          @data = { site_name: "Konachan", image_url: @full, page_url: @page, size: @size, tags: @tags, profile_url: @profile_url }
           assert_source_data_equals(@samp, **@data)
           assert_source_data_equals(@jpeg, **@data)
           assert_source_data_equals(@full, **@data)
diff --git a/test/unit/sources/nijie_test.rb b/test/unit/sources/nijie_test.rb
index e9dbd7442..f44cac0ec 100644
--- a/test/unit/sources/nijie_test.rb
+++ b/test/unit/sources/nijie_test.rb
@@ -55,12 +55,6 @@ module Sources
         assert_equal("https://nijie.info/view.php?id=213043", @site.canonical_url)
       end
 
-      should "get the preview url" do
-        assert_equal("https://pic.nijie.net/07/nijie/17/95/728995/illust/0_0_403fdd541191110c_c25585.jpg", @site.preview_url)
-        assert_equal([@site.preview_url], @site.preview_urls)
-        assert_downloaded(132_555, @site.preview_url)
-      end
-
       should "get the profile" do
         assert_equal("https://nijie.info/members.php?id=728995", @site.profile_url)
       end
@@ -126,11 +120,6 @@ module Sources
         assert_equal(["https://pic.nijie.net/03/nijie_picture/728995_20170505014820_0.jpg"], @site.image_urls)
       end
 
-      should "get the preview urls" do
-        assert_equal("https://pic.nijie.net/03/__rs_l170x170/nijie_picture/728995_20170505014820_0.jpg", @site.preview_url)
-        assert_equal(["https://pic.nijie.net/03/__rs_l170x170/nijie_picture/728995_20170505014820_0.jpg"], @site.preview_urls)
-      end
-
       should "get the canonical url" do
         assert_equal("https://nijie.info/view.php?id=213043", @site.canonical_url)
       end
@@ -153,11 +142,6 @@ module Sources
         assert_equal(["https://pic.nijie.net/07/nijie/17/95/728995/illust/0_0_403fdd541191110c_c25585.jpg"], @site.image_urls)
       end
 
-      should "get the preview urls" do
-        assert_equal("https://pic.nijie.net/07/nijie/17/95/728995/illust/0_0_403fdd541191110c_c25585.jpg", @site.preview_url)
-        assert_equal([@site.preview_url], @site.preview_urls)
-      end
-
       should "get the canonical url" do
         assert_equal("https://nijie.info/view.php?id=213043", @site.canonical_url)
       end
@@ -222,7 +206,6 @@ module Sources
         assert_equal("https://nijie.info/members.php?id=236014", site.profile_url)
         assert_equal("名無しのチンポップ", site.artist_name)
         assert_equal([site.url], site.image_urls)
-        assert_equal(["https://pic.nijie.net/03/__rs_l170x170/nijie_picture/diff/main/218856_4_236014_20170620101333.png"], site.preview_urls)
       end
     end
 
@@ -272,7 +255,6 @@ module Sources
           assert_nothing_raised { site.to_h }
           assert_equal("https://nijie.info/members.php?id=196201", site.profile_url)
           assert_equal([site.url], site.image_urls)
-          assert_equal(1, site.preview_urls.size)
         end
       end
 
diff --git a/test/unit/sources/tumblr_test.rb b/test/unit/sources/tumblr_test.rb
index 053297ce4..30ed9bd0e 100644
--- a/test/unit/sources/tumblr_test.rb
+++ b/test/unit/sources/tumblr_test.rb
@@ -70,10 +70,6 @@ module Sources
         assert_equal(["https://media.tumblr.com/3bbfcbf075ddf969c996641b264086fd/tumblr_os2buiIOt51wsfqepo1_1280.png"], @site.image_urls)
       end
 
-      should "get the preview url" do
-        assert_equal("https://media.tumblr.com/3bbfcbf075ddf969c996641b264086fd/tumblr_os2buiIOt51wsfqepo1_250.png", @site.preview_url)
-      end
-
       should "get the canonical url" do
         assert_equal("https://noizave.tumblr.com/post/162206271767", @site.canonical_url)
       end
diff --git a/test/unit/sources/twitter_test.rb b/test/unit/sources/twitter_test.rb
index 42ebec8a4..46de8c04a 100644
--- a/test/unit/sources/twitter_test.rb
+++ b/test/unit/sources/twitter_test.rb
@@ -30,7 +30,6 @@ module Sources
       should "get the correct urls" do
         @site = Sources::Strategies.find("https://twitter.com/CincinnatiZoo/status/859073537713328129")
         assert_equal(["https://video.twimg.com/ext_tw_video/859073467769126913/pu/vid/1280x720/cPGgVROXHy3yrK6u.mp4"], @site.image_urls)
-        assert_equal(["https://pbs.twimg.com/ext_tw_video_thumb/859073467769126913/pu/img/VKHGdXPsqKASBTvm.jpg:small"], @site.preview_urls)
         assert_equal("https://twitter.com/CincinnatiZoo/status/859073537713328129", @site.canonical_url)
       end
 
@@ -61,10 +60,6 @@ module Sources
       should "get the image url" do
         assert_equal(["https://video.twimg.com/tweet_video/EWHWVrmVcAAp4Vw.mp4"], @site.image_urls)
       end
-
-      should "get the preview urls" do
-        assert_equal(["https://pbs.twimg.com/tweet_video_thumb/EWHWVrmVcAAp4Vw.jpg:small"], @site.preview_urls)
-      end
     end
 
     context "A twitter summary card from twitter with a :large image" do
@@ -76,10 +71,6 @@ module Sources
         assert_equal(["https://pbs.twimg.com/media/C1kt72yVEAEGpOv.jpg:orig"], @site.image_urls)
       end
 
-      should "get the preview url" do
-        assert_equal("https://pbs.twimg.com/media/C1kt72yVEAEGpOv.jpg:small", @site.preview_url)
-      end
-
       should "get the canonical url" do
         assert_equal("https://twitter.com/aranobu/status/817736083567820800", @site.canonical_url)
       end
@@ -92,7 +83,6 @@ module Sources
 
       should "get the urls" do
         assert_equal(["https://pbs.twimg.com/media/B7jfc1JCcAEyeJh.png:orig"], @site.image_urls)
-        assert_equal("https://pbs.twimg.com/media/B7jfc1JCcAEyeJh.png:small", @site.preview_url)
         assert_equal("https://twitter.com/Strangestone/status/556440271961858051", @site.page_url)
         assert_equal("https://twitter.com/Strangestone/status/556440271961858051", @site.canonical_url)
       end
@@ -127,7 +117,6 @@ module Sources
 
       should "get the image urls" do
         assert_equal(["https://pbs.twimg.com/media/B4HSEP5CUAA4xyu.png:orig"], @site.image_urls)
-        assert_equal("https://pbs.twimg.com/media/B4HSEP5CUAA4xyu.png:small", @site.preview_url)
       end
 
       should "get the canonical url" do
@@ -158,7 +147,6 @@ module Sources
         assert_equal("nounproject", @site.tag_name)
         assert_equal("Noun Project", @site.artist_name)
         assert_equal(["https://pbs.twimg.com/media/B4HSEP5CUAA4xyu.png:orig"], @site.image_urls)
-        assert_equal("https://pbs.twimg.com/media/B4HSEP5CUAA4xyu.png:small", @site.preview_url)
       end
     end
 
@@ -169,8 +157,6 @@ module Sources
 
       should "work" do
         assert_equal(["https://pbs.twimg.com/media/B4HSEP5CUAA4xyu.png:orig"], @site.image_urls)
-        assert_equal("https://pbs.twimg.com/media/B4HSEP5CUAA4xyu.png:small", @site.preview_url)
-        assert_equal(["https://pbs.twimg.com/media/B4HSEP5CUAA4xyu.png:small"], @site.preview_urls)
         assert(@site.artist_name.blank?)
         assert(@site.profile_url.blank?)
         assert(@site.artists.empty?)
@@ -188,8 +174,6 @@ module Sources
 
       should "work" do
         assert_equal(["https://pbs.twimg.com/media/EBGp2YdUYAA19Uj.jpg:orig"], @site.image_urls)
-        assert_equal("https://pbs.twimg.com/media/EBGp2YdUYAA19Uj.jpg:small", @site.preview_url)
-        assert_equal(["https://pbs.twimg.com/media/EBGp2YdUYAA19Uj.jpg:small"], @site.preview_urls)
         assert_equal("https://pbs.twimg.com/media/EBGp2YdUYAA19Uj.jpg:orig", @site.canonical_url)
       end