diff --git a/crontab/cleaner.php b/crontab/cleaner.php
index 816aae6..ef9e35f 100644
--- a/crontab/cleaner.php
+++ b/crontab/cleaner.php
@@ -49,11 +49,8 @@ try {
   // Get cleaner queue
   foreach ($db->getCleanerQueue(CLEAN_HOST_LIMIT, time() - CLEAN_HOST_SECONDS_OFFSET) as $host) {
 
-    // Parse host info
-    $hostURL = $host->scheme . '://' . $host->name . ($host->port ? ':' . $host->port : false);
-
     // Get robots.txt if exists
-    $curl = new Curl($hostURL . '/robots.txt', CRAWL_CURLOPT_USERAGENT);
+    $curl = new Curl($host->hostURL . '/robots.txt', CRAWL_CURLOPT_USERAGENT);
 
     // Update curl stats
     $httpRequestsTotal++;
diff --git a/crontab/crawler.php b/crontab/crawler.php
index 98a2e8b..c0370a0 100644
--- a/crontab/crawler.php
+++ b/crontab/crawler.php
@@ -194,7 +194,7 @@ foreach ($db->getManifestCrawlQueue(CRAWL_MANIFEST_LIMIT, time() - CRAWL_MANIFES
       }
 
       $hostURL = $remoteManifestHost->scheme . '://' .
-                  $remoteManifestHost->name .
+                 $remoteManifestHost->name .
                 (!empty($remoteManifestHost->port) ? ':' . $remoteManifestHost->port : false);
 
       // Validate formatted link
@@ -267,13 +267,8 @@ foreach ($db->getManifestCrawlQueue(CRAWL_MANIFEST_LIMIT, time() - CRAWL_MANIFES
 // Process robots crawl queue
 foreach ($db->getHostRobotsCrawlQueue(CRAWL_ROBOTS_LIMIT, time() - CRAWL_ROBOTS_SECONDS_OFFSET) as $host) {
 
-  // Build web root URL
-  $hostURL = $host->scheme . '://' .
-             $host->name .
-            ($host->port ? ':' . $host->port : '');
-
   // Get robots.txt
-  $curl = new Curl($hostURL . '/robots.txt', CRAWL_CURLOPT_USERAGENT);
+  $curl = new Curl($host->hostURL . '/robots.txt', CRAWL_CURLOPT_USERAGENT);
 
   // Update curl stats
   $httpRequestsTotal++;
@@ -304,13 +299,13 @@ foreach ($db->getHostRobotsCrawlQueue(CRAWL_ROBOTS_LIMIT, time() - CRAWL_ROBOTS_
 
         // Replace relative paths
         $hostSitemapPath = trim($hostSitemapPath, '/');
-        $hostSitemapPath = str_replace($hostURL, '', $hostSitemapPath);
-        $hostSitemapPath = sprintf('%s%s', $hostURL, $hostSitemapPath);
+        $hostSitemapPath = str_replace($host->hostURL, '', $hostSitemapPath);
+        $hostSitemapPath = sprintf('%s%s', $host->hostURL, $hostSitemapPath);
 
     // Set default path when not exists
     } else {
 
-        $hostSitemapPath = sprintf('%s/sitemap.xml', $hostURL);
+        $hostSitemapPath = sprintf('%s/sitemap.xml', $host->hostURL);
     }
 
     // Init sitemap data
@@ -325,7 +320,7 @@ foreach ($db->getHostRobotsCrawlQueue(CRAWL_ROBOTS_LIMIT, time() - CRAWL_ROBOTS_
 
       // Add host page
       if (filter_var($link, FILTER_VALIDATE_URL) && preg_match(CRAWL_URL_REGEXP, $link) && // validate link format
-          $linkHostURL->string == $hostURL && // this host links only
+          $linkHostURL->string == $host->hostURL && // this host links only
           $robots->uriAllowed($linkURI->string) && // page allowed by robots.txt rules
           $host->crawlPageLimit > $db->getTotalHostPages($host->hostId) && // pages quantity not reached host limit
          !$db->getHostPage($host->hostId, crc32($linkURI->string))) { // page does not exists
@@ -343,11 +338,8 @@ foreach ($db->getHostPageCrawlQueue(CRAWL_PAGE_LIMIT, time() - CRAWL_PAGE_SECOND
 
   try {
 
-    // Build URL from the DB
-    $queueHostPageURL = $queueHostPage->scheme . '://' . $queueHostPage->name . ($queueHostPage->port ? ':' . $queueHostPage->port : false) . $queueHostPage->uri;
-
     // Init page request
-    $curl = new Curl($queueHostPageURL, CRAWL_CURLOPT_USERAGENT);
+    $curl = new Curl($queueHostPage->hostPageURL, CRAWL_CURLOPT_USERAGENT);
 
     // Update curl stats
     $httpRequestsTotal++;
@@ -368,7 +360,7 @@ foreach ($db->getHostPageCrawlQueue(CRAWL_PAGE_LIMIT, time() - CRAWL_PAGE_SECOND
       $hostPagesBanned += $db->updateHostPageTimeBanned($queueHostPage->hostPageId, time());
 
       // Try to receive target page location on page redirect available
-      $curl = new Curl($queueHostPageURL, CRAWL_CURLOPT_USERAGENT, 10, true, true);
+      $curl = new Curl($queueHostPage->hostPageURL, CRAWL_CURLOPT_USERAGENT, 10, true, true);
 
       // Update curl stats
       $httpRequestsTotal++;
@@ -392,10 +384,7 @@ foreach ($db->getHostPageCrawlQueue(CRAWL_PAGE_LIMIT, time() - CRAWL_PAGE_SECOND
           //Make relative links absolute
           if (!parse_url($url, PHP_URL_HOST)) { // @TODO probably, case not in use
 
-            $url = $queueHostPage->scheme . '://' .
-                  $queueHostPage->name .
-                  ($queueHostPage->port ? ':' . $queueHostPage->port : '') .
-                  '/' . trim(ltrim(str_replace(['./', '../'], '', $url), '/'), '.');
+            $url = $queueHostPage->hostURL . '/' . trim(ltrim(str_replace(['./', '../'], '', $url), '/'), '.');
           }
 
           // Validate formatted link
@@ -693,7 +682,7 @@ foreach ($db->getHostPageCrawlQueue(CRAWL_PAGE_LIMIT, time() - CRAWL_PAGE_SECOND
                                                      sprintf('CRC32: %s',     $crc32data . PHP_EOL .
                                                      sprintf('MIME: %s',      Filter::mime($contentType)) . PHP_EOL .
                                                      sprintf('SOURCE: %s',    Filter::url(WEBSITE_DOMAIN . '/explore.php?hp=' . $queueHostPage->hostPageId)) . PHP_EOL .
-                                                     sprintf('TARGET: %s',    Filter::url($queueHostPageURL))))) {
+                                                     sprintf('TARGET: %s',    Filter::url($queueHostPage->hostPageURL))))) {
 
               // Done
               $zip->close();
@@ -1055,10 +1044,7 @@ foreach ($db->getHostPageCrawlQueue(CRAWL_PAGE_LIMIT, time() - CRAWL_PAGE_SECOND
         //Make relative links absolute
         if (!parse_url($link['ref'], PHP_URL_HOST)) {
 
-          $link['ref'] = $queueHostPage->scheme . '://' .
-                         $queueHostPage->name .
-                        ($queueHostPage->port ? ':' . $queueHostPage->port : '') .
-                        '/' . trim(ltrim(str_replace(['./', '../'], '', $link['ref']), '/'), '.');
+          $link['ref'] = $queueHostPage->hostURL . '/' . trim(ltrim(str_replace(['./', '../'], '', $link['ref']), '/'), '.');
         }
 
         // Validate formatted link
diff --git a/library/mysql.php b/library/mysql.php
index 1372940..2a0a20d 100644
--- a/library/mysql.php
+++ b/library/mysql.php
@@ -242,7 +242,17 @@ class MySQL {
 
                                 `host`.`scheme`,
                                 `host`.`name`,
-                                `host`.`port`
+                                `host`.`port`,
+
+                                IF (`host`.`port` IS NOT NULL,
+                                    CONCAT(`host`.`scheme`, '://', `host`.`name`, ':', `host`.`port`),
+                                    CONCAT(`host`.`scheme`, '://', `host`.`name`)
+                                ) AS `hostURL`,
+
+                                IF (`host`.`port` IS NOT NULL,
+                                    CONCAT(`host`.`scheme`, '://', `host`.`name`, ':', `host`.`port`, `hostPage`.`uri`),
+                                    CONCAT(`host`.`scheme`, '://', `host`.`name`, `hostPage`.`uri`)
+                                ) AS `hostPageURL`
 
                                 FROM `hostPage`
                                 JOIN `host` ON (`hostPage`.`hostId` = `host`.`hostId`)
@@ -294,22 +304,33 @@ class MySQL {
 
   public function getFoundHostPage(int $hostPageId) {
 
-    $query = $this->_db->prepare('SELECT `hostPage`.`hostPageId`,
+    $query = $this->_db->prepare("SELECT `hostPage`.`hostPageId`,
                                          `hostPage`.`uri`,
                                          `hostPage`.`timeAdded`,
                                          `hostPage`.`timeUpdated`,
                                          `hostPage`.`mime`,
                                          `hostPage`.`size`,
+
                                          `host`.`scheme`,
                                          `host`.`name`,
-                                         `host`.`port`
+                                         `host`.`port`,
 
-                                          FROM `hostPage`
-                                          JOIN `host` ON (`host`.`hostId` = `hostPage`.`hostId`)
+                                         IF (`host`.`port` IS NOT NULL,
+                                             CONCAT(`host`.`scheme`, '://', `host`.`name`, ':', `host`.`port`),
+                                             CONCAT(`host`.`scheme`, '://', `host`.`name`)
+                                         ) AS `hostURL`,
+
+                                         IF (`host`.`port` IS NOT NULL,
+                                             CONCAT(`host`.`scheme`, '://', `host`.`name`, ':', `host`.`port`, `hostPage`.`uri`),
+                                             CONCAT(`host`.`scheme`, '://', `host`.`name`, `hostPage`.`uri`)
+                                         ) AS `hostPageURL`
+
+                                         FROM `hostPage`
+                                         JOIN `host` ON (`host`.`hostId` = `hostPage`.`hostId`)
 
-                                          WHERE `hostPage`.`hostPageId` = ?
+                                         WHERE `hostPage`.`hostPageId` = ?
 
-                                          LIMIT 1');
+                                         LIMIT 1");
 
     $query->execute([$hostPageId]);
 
@@ -623,13 +644,16 @@ class MySQL {
   // Cleaner tools
   public function getCleanerQueue(int $limit, int $timeFrom) {
 
-    $query = $this->_db->prepare('SELECT * FROM `host`
+    $query = $this->_db->prepare("SELECT *, IF (`port` IS NOT NULL,
+                                              CONCAT(`scheme`, '://', `name`, ':', `port`),
+                                              CONCAT(`scheme`, '://', `name`)
+                                            ) AS `hostURL` FROM `host`
 
-                                           WHERE (`timeUpdated` IS NULL OR `timeUpdated` < ? ) AND `host`.`status` <> ?
+                                            WHERE (`timeUpdated` IS NULL OR `timeUpdated` < ? ) AND `host`.`status` <> ?
 
-                                           ORDER BY `hostId`
+                                            ORDER BY `hostId`
 
-                                           LIMIT ' . (int) $limit);
+                                            LIMIT " . (int) $limit);
 
     $query->execute([$timeFrom, 0]);
 
@@ -755,25 +779,36 @@ class MySQL {
     $query = $this->_db->prepare("SELECT `hostPage`.`hostId`,
                                          `hostPage`.`hostPageId`,
                                          `hostPage`.`uri`,
+
                                          `host`.`scheme`,
                                          `host`.`name`,
                                          `host`.`port`,
                                          `host`.`crawlPageLimit`,
                                          `host`.`crawlMetaOnly`,
                                          `host`.`robots`,
-                                         `host`.`robotsPostfix`
+                                         `host`.`robotsPostfix`,
 
-                                          FROM `hostPage`
-                                          JOIN `host` ON (`host`.`hostId` = `hostPage`.`hostId`)
+                                         IF (`host`.`port` IS NOT NULL,
+                                             CONCAT(`host`.`scheme`, '://', `host`.`name`, ':', `host`.`port`),
+                                             CONCAT(`host`.`scheme`, '://', `host`.`name`)
+                                         ) AS `hostURL`,
 
-                                          WHERE (`hostPage`.`timeUpdated` IS NULL OR `hostPage`.`timeUpdated` < ? OR (`hostPage`.`uri` = '/' AND `hostPage`.`timeUpdated` < ?))
+                                         IF (`host`.`port` IS NOT NULL,
+                                             CONCAT(`host`.`scheme`, '://', `host`.`name`, ':', `host`.`port`, `hostPage`.`uri`),
+                                             CONCAT(`host`.`scheme`, '://', `host`.`name`, `hostPage`.`uri`)
+                                         ) AS `hostPageURL`
 
-                                          AND  `host`.`status` <> ?
-                                          AND  `hostPage`.`timeBanned` IS NULL
+                                         FROM `hostPage`
+                                         JOIN `host` ON (`host`.`hostId` = `hostPage`.`hostId`)
+
+                                         WHERE (`hostPage`.`timeUpdated` IS NULL OR `hostPage`.`timeUpdated` < ? OR (`hostPage`.`uri` = '/' AND `hostPage`.`timeUpdated` < ?))
 
-                                          ORDER BY LENGTH(`hostPage`.`uri`) ASC, RAND()
+                                         AND  `host`.`status` <> ?
+                                         AND  `hostPage`.`timeBanned` IS NULL
 
-                                          LIMIT " . (int) $limit);
+                                         ORDER BY LENGTH(`hostPage`.`uri`) ASC, RAND()
+
+                                         LIMIT " . (int) $limit);
 
     $query->execute([$hostPageTimeFrom, $hostPageHomeTimeFrom, 0]);
 
@@ -791,13 +826,18 @@ class MySQL {
 
   public function getHostRobotsCrawlQueue(int $limit, int $timeFrom) {
 
-    $query = $this->_db->prepare('SELECT * FROM `host`
+    $query = $this->_db->prepare("SELECT *, IF (`port` IS NOT NULL,
+                                             CONCAT(`scheme`, '://', `name`, ':', `port`),
+                                             CONCAT(`scheme`, '://', `name`)
+                                            ) AS `hostURL`
 
-                                           WHERE (`timeUpdated` IS NULL OR `timeUpdated` < ? ) AND `status` <> ?
+                                            FROM `host`
 
-                                           ORDER BY RAND()
+                                            WHERE (`timeUpdated` IS NULL OR `timeUpdated` < ? ) AND `status` <> ?
 
-                                           LIMIT ' . (int) $limit);
+                                            ORDER BY RAND()
+
+                                            LIMIT " . (int) $limit);
 
     $query->execute([$timeFrom, 0]);
 
diff --git a/public/explore.php b/public/explore.php
index fb2143d..c69c7c3 100644
--- a/public/explore.php
+++ b/public/explore.php
@@ -216,9 +216,9 @@ $placeholder = Filter::plural($totalPages, [sprintf(_('Over %s page or enter the
               <span><?php echo htmlentities($hostPageDescription->keywords) ?></span>
             <?php } ?>
           <?php } ?>
-          <a href="<?php echo $hostPage->scheme . '://' . $hostPage->name . ($hostPage->port ? ':' . $hostPage->port : false) . $hostPage->uri ?>">
+          <a href="<?php echo $hostPage->hostPageURL ?>">
             <img src="<?php echo WEBSITE_DOMAIN; ?>/file.php?type=identicon&query=<?php echo urlencode($hostPage->name) ?>" alt="identicon" width="16" height="16" class="icon" />
-            <?php echo htmlentities(urldecode($hostPage->scheme . '://' . $hostPage->name . ($hostPage->port ? ':' . $hostPage->port : false)) . urldecode($hostPage->uri)) ?>
+            <?php echo htmlentities(urldecode($hostPage->hostURL) . urldecode($hostPage->uri)) ?>
           </a>
         </div>
         <div>
@@ -256,10 +256,10 @@ $placeholder = Filter::plural($totalPages, [sprintf(_('Over %s page or enter the
               <?php if ($hostPage = $db->getFoundHostPage($hostPageIdSource->hostPageIdSource)) { ?>
                 <?php $hostPageDescription = $db->getLastPageDescription($hostPageIdSource->hostPageIdSource); ?>
                 <p>
-                  <a href="<?php echo $hostPage->scheme . '://' . $hostPage->name . ($hostPage->port ? ':' . $hostPage->port : false) . $hostPage->uri ?>"
+                  <a href="<?php echo $hostPage->hostPageURL ?>"
                      title="<?php echo (!empty($hostPageDescription->title) ? $hostPageDescription->title : (!empty($hostPageDescription->description) ? $hostPageDescription->description : false)) ?>">
                     <img src="<?php echo WEBSITE_DOMAIN; ?>/file.php?type=identicon&query=<?php echo urlencode($hostPage->name) ?>" alt="identicon" width="16" height="16" class="icon" />
-                    <?php echo htmlentities(urldecode($hostPage->scheme . '://' . $hostPage->name . ($hostPage->port ? ':' . $hostPage->port : false)) . (mb_strlen(urldecode($hostPage->uri)) > 32 ? '...' . mb_substr(urldecode($hostPage->uri), -32) : urldecode($hostPage->uri))) ?>
+                    <?php echo htmlentities(urldecode($hostPage->hostURL) . (mb_strlen(urldecode($hostPage->uri)) > 32 ? '...' . mb_substr(urldecode($hostPage->uri), -32) : urldecode($hostPage->uri))) ?>
                   </a>
                   |
                   <a href="<?php echo WEBSITE_DOMAIN; ?>/explore.php?hp=<?php echo $hostPage->hostPageId ?>">
diff --git a/public/search.php b/public/search.php
index a4472a5..a55e39d 100644
--- a/public/search.php
+++ b/public/search.php
@@ -339,9 +339,9 @@ if (filter_var($q, FILTER_VALIDATE_URL) && preg_match(CRAWL_URL_REGEXP, $q)) {
                   <span><?php echo $hostPageDescription->keywords ?></span>
                 <?php } ?>
               <?php } ?>
-              <a href="<?php echo $hostPage->scheme . '://' . $hostPage->name . ($hostPage->port ? ':' . $hostPage->port : false) . $hostPage->uri ?>">
+              <a href="<?php echo $hostPage->hostPageURL ?>">
                 <img src="<?php echo WEBSITE_DOMAIN; ?>/file.php?type=identicon&query=<?php echo urlencode($hostPage->name) ?>" alt="identicon" width="16" height="16" class="icon" />
-                <?php echo htmlentities(urldecode($hostPage->scheme . '://' . $hostPage->name . ($hostPage->port ? ':' . $hostPage->port : false)) . (mb_strlen(urldecode($hostPage->uri)) > 28 ? '...' . mb_substr(urldecode($hostPage->uri), -28) : urldecode($hostPage->uri))) ?>
+                <?php echo htmlentities(urldecode($hostPage->hostURL) . (mb_strlen(urldecode($hostPage->uri)) > 28 ? '...' . mb_substr(urldecode($hostPage->uri), -28) : urldecode($hostPage->uri))) ?>
               </a>
               |
               <a href="<?php echo WEBSITE_DOMAIN; ?>/explore.php?hp=<?php echo $result->id ?>">
@@ -359,9 +359,9 @@ if (filter_var($q, FILTER_VALIDATE_URL) && preg_match(CRAWL_URL_REGEXP, $q)) {
                   <?php if ($hostPage = $db->getFoundHostPage($hostPageIdSource->hostPageIdSource)) { ?>
                     <?php $i++ ?>
                     <p>
-                      <a href="<?php echo $hostPage->scheme . '://' . $hostPage->name . ($hostPage->port ? ':' . $hostPage->port : false) . $hostPage->uri ?>">
+                      <a href="<?php echo $hostPage->hostPageURL ?>">
                         <img src="<?php echo WEBSITE_DOMAIN; ?>/file.php?type=identicon&query=<?php echo urlencode($hostPage->name) ?>" alt="identicon" width="16" height="16" class="icon" />
-                        <?php echo htmlentities(urldecode($hostPage->scheme . '://' . $hostPage->name . ($hostPage->port ? ':' . $hostPage->port : false)) . (mb_strlen(urldecode($hostPage->uri)) > 28 ? '...' . mb_substr(urldecode($hostPage->uri), -28) : urldecode($hostPage->uri))) ?>
+                        <?php echo htmlentities(urldecode($hostPage->hostURL) . (mb_strlen(urldecode($hostPage->uri)) > 28 ? '...' . mb_substr(urldecode($hostPage->uri), -28) : urldecode($hostPage->uri))) ?>
                       </a>
                       <!--
                       |
diff --git a/public/top.php b/public/top.php
index 1f513dc..b479f70 100644
--- a/public/top.php
+++ b/public/top.php
@@ -257,9 +257,9 @@ $placeholder = Filter::plural($totalPages, [sprintf(_('Over %s page or enter the
                       <?php $title = false ?>
                     <?php } ?>
                   <?php } ?>
-                  <a href="<?php echo $topHostPage->scheme . '://' . $topHostPage->name . ($topHostPage->port ? ':' . $topHostPage->port : false) . $topHostPage->uri ?>"title="<?php echo trim($title) ?>">
+                  <a href="<?php echo $topHostPage->hostPageURL ?>"title="<?php echo trim($title) ?>">
                     <img src="<?php echo WEBSITE_DOMAIN; ?>/file.php?type=identicon&query=<?php echo urlencode($topHostPage->name) ?>" alt="identicon" width="16" height="16" class="icon" />
-                    <?php echo htmlentities(urldecode($topHostPage->scheme . '://' . $topHostPage->name . ($topHostPage->port ? ':' . $topHostPage->port : false))) ?>
+                    <?php echo htmlentities(urldecode($topHostPage->hostURL)) ?>
                   </a>
                 </td>
                 <td>