diff --git a/README.md b/README.md
index edf8c2e..4d3f00f 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-Prerender Java [![Build Status](https://travis-ci.org/greengerong/prerender-java.png)](https://travis-ci.org/greengerong/prerender-java)
+Prerender Java 
 ===========================
 
 Are you using backbone, angular, emberjs, etc, but you're unsure about the SEO implications?
@@ -112,4 +112,4 @@ project demo test url:
     
 ## License
 
-The MIT License (MIT)
\ No newline at end of file
+The MIT License (MIT)
diff --git a/src/main/java/com/github/greengerong/PreRenderSEOFilter.java b/src/main/java/com/github/greengerong/PreRenderSEOFilter.java
index 39195f9..5704025 100644
--- a/src/main/java/com/github/greengerong/PreRenderSEOFilter.java
+++ b/src/main/java/com/github/greengerong/PreRenderSEOFilter.java
@@ -17,7 +17,7 @@
 public class PreRenderSEOFilter implements Filter {
     public static final List<String> PARAMETER_NAMES = Lists.newArrayList("preRenderEventHandler", "proxy", "proxyPort",
             "prerenderToken", "forwardedURLHeader", "crawlerUserAgents", "extensionsToIgnore", "whitelist",
-            "blacklist", "prerenderServiceUrl", "protocol");
+            "blacklist", "prerenderServiceUrl", "protocol","socketTimeout");
     private PrerenderSeoService prerenderSeoService;
 
     @Override
@@ -28,9 +28,9 @@ public void init(FilterConfig filterConfig) throws ServletException {
     @Override
     public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
             throws IOException, ServletException {
-        boolean isPrerendered = prerenderSeoService.prerenderIfEligible(
+        boolean isPreRendered = prerenderSeoService.prerenderIfEligible(
                 (HttpServletRequest) servletRequest, (HttpServletResponse) servletResponse);
-        if (!isPrerendered) {
+        if (!isPreRendered) {
             filterChain.doFilter(servletRequest, servletResponse);
         }
     }
diff --git a/src/main/java/com/github/greengerong/PrerenderConfig.java b/src/main/java/com/github/greengerong/PrerenderConfig.java
index a18d314..6b4e894 100644
--- a/src/main/java/com/github/greengerong/PrerenderConfig.java
+++ b/src/main/java/com/github/greengerong/PrerenderConfig.java
@@ -79,7 +79,7 @@ public String getPrerenderToken() {
     public String getForwardedURLHeader() {
         return config.get("forwardedURLHeader");
     }
-    
+
     public String getProtocol() {
         return config.get("protocol");
     }
@@ -88,7 +88,9 @@ public List<String> getCrawlerUserAgents() {
         List<String> crawlerUserAgents = Lists.newArrayList("baiduspider",
                 "facebookexternalhit", "twitterbot", "rogerbot", "linkedinbot", "embedly", "quora link preview"
                 , "showyoubo", "outbrain", "pinterest", "developers.google.com/+/web/snippet", "slackbot", "vkShare",
-                "W3C_Validator", "redditbot", "Applebot");
+                "W3C_Validator", "redditbot", "Applebot", "whatsapp", "flipboard", "tumblr", "bitlybot",
+                "skypeuripreview", "nuzzel", "discordbot", "google page speed", "qwantify", "pinterestbot",
+                "bitrix link preview", "xing-contenttabreceiver", "chrome-lighthouse", "telegrambot");
         final String crawlerUserAgentsFromConfig = config.get("crawlerUserAgents");
         if (isNotBlank(crawlerUserAgentsFromConfig)) {
             crawlerUserAgents.addAll(Arrays.asList(crawlerUserAgentsFromConfig.trim().split(",")));
diff --git a/src/main/java/com/github/greengerong/PrerenderSeoService.java b/src/main/java/com/github/greengerong/PrerenderSeoService.java
index 043a4a9..63d3352 100644
--- a/src/main/java/com/github/greengerong/PrerenderSeoService.java
+++ b/src/main/java/com/github/greengerong/PrerenderSeoService.java
@@ -336,7 +336,7 @@ private boolean beforeRender(HttpServletRequest request, HttpServletResponse res
     private boolean proxyPrerenderedPageResponse(HttpServletRequest request, HttpServletResponse response)
             throws IOException, URISyntaxException {
         final String apiUrl = getApiUrl(getFullUrl(request));
-        log.trace(String.format("Prerender proxy will send request to:%s", apiUrl));
+        log.info(String.format("Prerender proxy will send request to:%s", apiUrl));
         final HttpGet getMethod = getHttpGet(apiUrl);
         copyRequestHeaders(request, getMethod);
         withPrerenderToken(getMethod);