diff --git a/.travis.yml b/.travis.yml
index a1b3c431..68d29e25 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -49,18 +49,21 @@ after_success:
 
   - |
     if [[ "$TRAVIS_OS_NAME" == "linux" && "$TRAVIS_RUST_VERSION" == "stable" ]]; then
-      wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz &&
-      tar xzf master.tar.gz &&
-      cd kcov-master &&
-      mkdir build &&
-      cd build &&
-      cmake .. &&
-      make &&
-      make install DESTDIR=../../kcov-build &&
-      cd ../.. &&
-      rm -rf kcov-master &&
-      for file in target/debug/actix_web-*[^\.d]; do mkdir -p "target/cov/$(basename $file)"; ./kcov-build/usr/local/bin/kcov --exclude-pattern=/.cargo,/usr/lib --verify "target/cov/$(basename $file)" "$file"; done &&
-      for file in target/debug/test_*[^\.d]; do mkdir -p "target/cov/$(basename $file)"; ./kcov-build/usr/local/bin/kcov --exclude-pattern=/.cargo,/usr/lib --verify "target/cov/$(basename $file)" "$file"; done &&
-      bash <(curl -s https://codecov.io/bash) &&
+      bash <(curl https://raw.githubusercontent.com/xd009642/tarpaulin/master/travis-install.sh)
+      cargo tarpaulin --out Xml
+      bash <(curl -s https://codecov.io/bash)
+      #wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz &&
+      #tar xzf master.tar.gz &&
+      #cd kcov-master &&
+      #mkdir build &&
+      #cd build &&
+      #cmake .. &&
+      #make &&
+      #make install DESTDIR=../../kcov-build &&
+      #cd ../.. &&
+      #rm -rf kcov-master &&
+      #for file in target/debug/actix_web-*[^\.d]; do mkdir -p "target/cov/$(basename $file)"; ./kcov-build/usr/local/bin/kcov --exclude-pattern=/.cargo,/usr/lib --verify "target/cov/$(basename $file)" "$file"; done &&
+      #for file in target/debug/test_*[^\.d]; do mkdir -p "target/cov/$(basename $file)"; ./kcov-build/usr/local/bin/kcov --exclude-pattern=/.cargo,/usr/lib --verify "target/cov/$(basename $file)" "$file"; done &&
+      #bash <(curl -s https://codecov.io/bash) &&
       echo "Uploaded code coverage"
     fi
diff --git a/guide/src/SUMMARY.md b/guide/src/SUMMARY.md
index 93a265a4..4a820e16 100644
--- a/guide/src/SUMMARY.md
+++ b/guide/src/SUMMARY.md
@@ -6,8 +6,7 @@
 - [Handler](./qs_4.md)
 - [Resources and Routes](./qs_5.md)
 - [Application state](./qs_6.md)
-- [Request](./qs_7.md)
-- [Response](./qs_8.md)
+- [Request & Response](./qs_7.md)
 - [WebSockets](./qs_9.md)
 - [User sessions](./qs_10.md)
 - [Logging](./qs_11.md)
diff --git a/guide/src/qs_7.md b/guide/src/qs_7.md
index 0d92e9fd..b5b91d59 100644
--- a/guide/src/qs_7.md
+++ b/guide/src/qs_7.md
@@ -1 +1,15 @@
-# Request
+# HttpRequest & HttpResponse
+
+## Content encoding
+
+Actix automatically *compress*/*decompress* payload. 
+Following encodings are supported: 
+
+ * Brotli
+ * Gzip
+ * Deflate
+ * Identity
+ 
+ If request headers contains `Content-Encoding` header, request payload get decompressed
+ according to header value. Multiple codecs are not supported, i.e: `Content-Encoding: br, gzip`.
+ 
diff --git a/guide/src/qs_8.md b/guide/src/qs_8.md
deleted file mode 100644
index 465fa362..00000000
--- a/guide/src/qs_8.md
+++ /dev/null
@@ -1 +0,0 @@
-# Response