diff --git a/.gitignore b/.gitignore
index 5977d6a..8973edf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,7 +9,14 @@ dist/
 *.log
 *.session
 *.session-journal
+build/
 downloads/
+eggs/
+.eggs/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
 
 # IDE specific files
 .idea/
diff --git a/README.md b/README.md
index 18d3539..c924b3a 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 ## async_pymongo
-Asynchronous wrapper for pymongo
+Asynchronous wrapper for pymongo  
+[Comparison](https://github.com/Mayuri-Chan/async_pymongo/blob/staging/comparison.png)  
 
 ### Installing
 
diff --git a/comparison.png b/comparison.png
new file mode 100644
index 0000000..f85f614
Binary files /dev/null and b/comparison.png differ