diff --git a/.travis.yml b/.travis.yml
index 7289f416..9e778ab5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ install:
   - "pip install -r requirements.txt"
 script:
   - python tests/check_titles.py
+  - python tests/check_confs.py
   - mkdocs build -f mkdocs.yml
   - mkdocs build -f mkdocs_es.yml --clean
   - python tests/check_strings.py -v -l
diff --git a/tests/check_confs.py b/tests/check_confs.py
new file mode 100644
index 00000000..0b16dc15
--- /dev/null
+++ b/tests/check_confs.py
@@ -0,0 +1,93 @@
+from __future__ import division, print_function, unicode_literals
+from os.path import abspath, normpath, dirname, join, isfile
+import yaml
+import os
+
+
+red = "\033[0;31m"
+green = "\033[0;32m"
+yellow = "\033[0;33m"
+endcl = "\033[0m"
+cross = u"\U00002717"
+check = u"\U00002713"
+
+alt_configs = [
+    'es'
+]
+
+NOT_CHECK = [
+    'pages', 'language', 'markdown_i18n', 'google_analytics'
+]
+
+anyerr = 0
+err = 0
+
+with open('mkdocs.yml', 'r') as mkdocs_conf:
+    default_conf = [data for data in yaml.load_all(mkdocs_conf)][0]
+    for key in NOT_CHECK:
+        if default_conf.get(key):
+            default_conf.pop(key)
+
+
+def check_conf(key, src, dest):
+    if key in NOT_CHECK:
+        return {key: 0}
+    if key not in src:
+        return {key: -1}
+    if key not in dest:
+        return {key: -2}
+    if isinstance(src[key], dict):
+        errs = 0
+        for k in src[key].keys():
+            errs = check_conf(k, src[key], dest[key])
+            if errs < 0:
+                return errs
+    elif isinstance(src[key], str):
+        if src[key] != dest[key]:
+            return {key: -2}
+    elif isinstance(src[key], (tuple, list)):
+        errs = 0
+        for elem in src[key]:
+            if len(dest) < src[key].index(elem):
+                return {key: -2}
+            elem2 = dest[key][src[key].index(elem)]
+            if isinstance(elem, dict):
+                for k in elem.keys():
+                    errs = check_conf(k, elem, elem2)
+                    if errs < 0:
+                        return errs
+            elif isinstance(elem, str):
+                if elem != elem2:
+                    return {key: -2}
+    return {key: 0}
+
+
+for suffix in alt_configs:
+    with open('mkdocs_{}.yml'.format(suffix)) as mkdocs_conf:
+        alt_conf = [data for data in yaml.load_all(mkdocs_conf)][0]
+    for conf, value in default_conf.items():
+        if conf not in alt_conf.keys():
+            print('{red}{cross} [mkdocs_{suffix}.yml] Conf missing:'
+                  ' {conf}{endcl}'.format(**locals()))
+            err += 1
+        if conf in NOT_CHECK:
+            continue
+        errs = {
+            k: v for k, v in check_conf(conf, default_conf, alt_conf).items()
+            if v < 0
+        }
+        if errs:
+            print('{red}{cross} [mkdocs_{suffix}.yml] Conf missmatch:'
+                  ' {conf}{endcl}'.format(**locals()))
+            for k in errs.keys():
+                print('{red}\t- {{{k}}}{endcl}'.format(**locals()))
+            err += 1
+    if not err:
+        print('{green}{check} "mkdocs_{suffix}.yml" passed!{endcl}'
+              ''.format(**locals()))
+    anyerr += err
+    err = 0
+
+if NOT_CHECK:
+    print('{yellow}(IGNORED):\t{NOT_CHECK}{endcl}'.format(**locals()))
+exit(anyerr)