diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0699d7..807d6a4 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,6 +31,7 @@
 - Updated regex limit [#148](https://github.com/LeonardoCardoso/SwiftLinkPreview/issues/148)
 	- Changed by [kinhvodoi92](https://github.com/kinhvodoi92)
 - Annotated `Cancelable.cancel()` as `@objc` to make it compatibale with Objective-C [#135](https://github.com/LeonardoCardoso/SwiftLinkPreview/issues/135)
+- Capture base URL [#45](https://github.com/LeonardoCardoso/SwiftLinkPreview/issues/45)
 	- Changed by [LeonardoCardoso](https://github.com/LeonardoCardoso)
 
 
diff --git a/README.md b/README.md
index e5f1435..c2e23ca 100644
--- a/README.md
+++ b/README.md
@@ -121,16 +121,17 @@ let preview = slp.preview("Text containing URL",
 
 ```swift
 Response {
-	let url: URL // URL
-	let finalUrl: URL // unshortened URL
-	let canonicalUrl: String // canonical URL
-	let title: String // title
-	let description: String // page description or relevant text
-	let images: [String] // array of URLs of the images
-	let image: String // main image
-	let icon: String // favicon
-	let video: String // video
-	let price: String // price
+	let baseURL: String? // base
+	let url: URL? // URL
+	let finalUrl: URL? // unshortened URL
+	let canonicalUrl: String? // canonical URL
+	let title: String? // title
+	let description: String? // page description or relevant text
+	let images: [String]? // array of URLs of the images
+	let image: String? // main image
+	let icon: String? // favicon
+	let video: String? // video
+	let price: String? // price
 }
 ```
 
diff --git a/Sources/Regex.swift b/Sources/Regex.swift
index 843db2b..06c1738 100644
--- a/Sources/Regex.swift
+++ b/Sources/Regex.swift
@@ -17,8 +17,9 @@ class Regex {
     static let imageTagPattern = "<img(.+?)src=\"([^\"](.+?))\"(.+?)[/]?>"
     static let secondaryImageTagPattern = "og:image\"(.+?)content=\"([^\"](.+?))\"(.+?)[/]?>"
     static let titlePattern = "<title(.*?)>(.*?)</title>"
-    static let metatagPattern = "<meta(.*?)>"
-    static let metatagContentPattern = "content=(\"(.*?)\")|('(.*?)')"
+    static let metaTagPattern = "<meta(.*?)>"
+    static let baseTagPattern = "<base(.+?)href=\"(.*?)\"(.+?)[/]?>"
+    static let metaTagContentPattern = "content=(\"(.*?)\")|('(.*?)')"
     static let cannonicalUrlPattern = "([^\\+&#@%\\?=~_\\|!:,;]+)"
     static let rawTagPattern = "<[^>]+>"
     static let inlineStylePattern = "<style(.*?)>(.*?)</style>"
diff --git a/Sources/Response.swift b/Sources/Response.swift
index d20f657..c3ef506 100644
--- a/Sources/Response.swift
+++ b/Sources/Response.swift
@@ -9,7 +9,8 @@
 import Foundation
 
 public struct Response {
-    
+
+    public internal(set) var baseURL: String?
     public internal(set) var url: URL?
     public internal(set) var finalUrl: URL?
     public internal(set) var canonicalUrl: String?
diff --git a/Sources/ResponseExtension.swift b/Sources/ResponseExtension.swift
index d3dd9b3..169748b 100644
--- a/Sources/ResponseExtension.swift
+++ b/Sources/ResponseExtension.swift
@@ -12,6 +12,7 @@ internal extension Response {
     
     var dictionary: [String: Any] {
         var responseData:[String: Any] = [:]
+        responseData["baseURL"] = baseURL
         responseData["url"] = url
         responseData["finalUrl"] = finalUrl
         responseData["canonicalUrl"] = canonicalUrl
@@ -35,11 +36,14 @@ internal extension Response {
         case images
         case icon
         case video
+        case baseURL
         case price
     }
     
     mutating func set(_ value: Any, for key: Key) {
         switch key {
+        case Key.baseURL:
+            if let value = value as? String { self.baseURL = value }
         case Key.url:
             if let value = value as? URL { self.url = value }
         case Key.finalUrl:
@@ -65,6 +69,8 @@ internal extension Response {
     
     func value(for key: Key) -> Any? {
         switch key {
+        case Key.baseURL:
+            return self.baseURL
         case Key.url:
             return self.url
         case Key.finalUrl:
diff --git a/Sources/SwiftLinkPreview.swift b/Sources/SwiftLinkPreview.swift
index 86f2f36..1ac52cd 100644
--- a/Sources/SwiftLinkPreview.swift
+++ b/Sources/SwiftLinkPreview.swift
@@ -132,10 +132,11 @@ open class SwiftLinkPreview: NSObject {
 
                                 result.title = $0.title
                                 result.description = $0.description
-                                result.image = $0.image
-                                result.images = $0.images
-                                result.icon = $0.icon
-                                result.video = $0.video
+
+                                result.image = self.formatImageURL($0.image, base: $0.baseURL)
+                                result.images = self.formatImageURLs($0.images, base: $0.baseURL)
+                                result.icon = self.formatImageURL($0.icon, base: $0.baseURL)
+                                result.video = self.formatImageURL($0.video, base: $0.baseURL)
                                 result.price = $0.price
 
                                 self.cache.slp_setCachedResponse(url: unshortened.absoluteString, response: result)
@@ -154,6 +155,28 @@ open class SwiftLinkPreview: NSObject {
         return cancellable
     }
 
+    private func formatImageURL(_ url: String?, base: String?) -> String? {
+        guard var url = url else { return nil }
+
+        if !url.starts(with: "http"), let base = base {
+            url = "\(base)\(url)"
+        }
+
+        return url
+    }
+
+    func formatImageURLs(_ array: [String]?, base: String?) -> [String]? {
+        guard var array = array else { return nil }
+
+        for i in 0 ..< array.count {
+            if let formatted = formatImageURL(array[0], base: base) {
+                array[i] = formatted
+            }
+        }
+
+        return Array(Set(array))
+    }
+
     /*
      Extract url redirection inside the GET query.
      Like https://www.dji.com/404?url=http%3A%2F%2Fwww.dji.com%2Fmatrice600-pro%2Finfo#specs -> http://www.dji.com/de/matrice600-pro/info#specs
@@ -287,9 +310,9 @@ extension SwiftLinkPreview {
                                                 CFStringConvertIANACharSetNameToEncoding( $0 as CFString ) ) )
                                     } ?? .utf8
                                     if let html = String( data: data, encoding: encoding ) {
-                                        for meta in Regex.pregMatchAll( html, regex: Regex.metatagPattern, index: 1 ) {
+                                        for meta in Regex.pregMatchAll( html, regex: Regex.metaTagPattern, index: 1 ) {
                                             if (meta.contains( "http-equiv=\"refresh\"" ) || meta.contains( "http-equiv='refresh'" )),
-                                               let value = Regex.pregMatchFirst( meta, regex: Regex.metatagContentPattern, index: 2 )?.decoded.extendedTrim,
+                                               let value = Regex.pregMatchFirst( meta, regex: Regex.metaTagContentPattern, index: 2 )?.decoded.extendedTrim,
                                                let redirectString = value.split( separator: ";" )
                                                                          .first( where: { $0.lowercased().starts( with: "url=" ) } )?
                                                                          .split( separator: "=", maxSplits: 1 ).last,
@@ -444,6 +467,8 @@ extension SwiftLinkPreview {
 
         result = self.crawlMetaTags(sanitizedHtmlCode, result: result)
 
+        result = self.crawlMetaBase(sanitizedHtmlCode, result: result)
+
         var otherResponse = self.crawlTitle(sanitizedHtmlCode, result: result)
 
         otherResponse = self.crawlDescription(otherResponse.htmlCode, result: otherResponse.result)
@@ -534,10 +559,10 @@ extension SwiftLinkPreview {
             Response.Key.title.rawValue,
             Response.Key.description.rawValue,
             Response.Key.image.rawValue,
-            Response.Key.video.rawValue,
+            Response.Key.video.rawValue
         ]
 
-        let metatags = Regex.pregMatchAll(htmlCode, regex: Regex.metatagPattern, index: 1)
+        let metatags = Regex.pregMatchAll(htmlCode, regex: Regex.metaTagPattern, index: 1)
 
         for metatag in metatags {
             for tag in possibleTags {
@@ -552,7 +577,7 @@ extension SwiftLinkPreview {
 
                     if let key = Response.Key(rawValue: tag),
                         result.value(for: key) == nil {
-                        if let value = Regex.pregMatchFirst(metatag, regex: Regex.metatagContentPattern, index: 2) {
+                        if let value = Regex.pregMatchFirst(metatag, regex: Regex.metaTagContentPattern, index: 2) {
                             let value = value.decoded.extendedTrim
                             if tag == "image" {
                                 let value = addImagePrefixIfNeeded(value, result: result)
@@ -572,6 +597,17 @@ extension SwiftLinkPreview {
         return result
     }
 
+    internal func crawlMetaBase(_ htmlCode: String, result: Response) -> Response {
+
+        var result = result
+
+        if let base = Regex.pregMatchAll(htmlCode, regex: Regex.baseTagPattern, index: 2).first {
+            result.set(base, for: .baseURL)
+        }
+
+        return result
+    }
+
     // Crawl for title if needed
     internal func crawlTitle(_ htmlCode: String, result: Response) -> (htmlCode: String, result: Response) {
         var result = result
diff --git a/SwiftLinkPreview.xcodeproj/project.pbxproj b/SwiftLinkPreview.xcodeproj/project.pbxproj
index 403e874..3ee57ac 100644
--- a/SwiftLinkPreview.xcodeproj/project.pbxproj
+++ b/SwiftLinkPreview.xcodeproj/project.pbxproj
@@ -8,6 +8,12 @@
 
 /* Begin PBXBuildFile section */
 		1F8164ED26287866000F2905 /* VideoTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F8164EC26287866000F2905 /* VideoTests.swift */; };
+		27BCC85826FCF22E00886BDA /* BaseURLTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 27BCC85726FCF22E00886BDA /* BaseURLTests.swift */; };
+		27BCC85D26FCF3BF00886BDA /* BaseURLTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 27BCC85726FCF22E00886BDA /* BaseURLTests.swift */; };
+		27BCC85E26FCF3C000886BDA /* BaseURLTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 27BCC85726FCF22E00886BDA /* BaseURLTests.swift */; };
+		27BCC86026FCF4C000886BDA /* head-meta-base.html in Resources */ = {isa = PBXBuildFile; fileRef = 27BCC85F26FCF4C000886BDA /* head-meta-base.html */; };
+		27BCC86126FCF4C000886BDA /* head-meta-base.html in Resources */ = {isa = PBXBuildFile; fileRef = 27BCC85F26FCF4C000886BDA /* head-meta-base.html */; };
+		27BCC86226FCF4C000886BDA /* head-meta-base.html in Resources */ = {isa = PBXBuildFile; fileRef = 27BCC85F26FCF4C000886BDA /* head-meta-base.html */; };
 		68074FFA1F23B6C900649DE6 /* head-meta-icon.html in Resources */ = {isa = PBXBuildFile; fileRef = 68074FF91F23B6C900649DE6 /* head-meta-icon.html */; };
 		68074FFB1F23BB1100649DE6 /* head-meta-icon.html in Resources */ = {isa = PBXBuildFile; fileRef = 68074FF91F23B6C900649DE6 /* head-meta-icon.html */; };
 		68074FFC1F23BB1400649DE6 /* head-meta-icon.html in Resources */ = {isa = PBXBuildFile; fileRef = 68074FF91F23B6C900649DE6 /* head-meta-icon.html */; };
@@ -150,6 +156,8 @@
 
 /* Begin PBXFileReference section */
 		1F8164EC26287866000F2905 /* VideoTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VideoTests.swift; sourceTree = "<group>"; };
+		27BCC85726FCF22E00886BDA /* BaseURLTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BaseURLTests.swift; sourceTree = "<group>"; };
+		27BCC85F26FCF4C000886BDA /* head-meta-base.html */ = {isa = PBXFileReference; lastKnownFileType = text.html; path = "head-meta-base.html"; sourceTree = "<group>"; };
 		68074FF91F23B6C900649DE6 /* head-meta-icon.html */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.html; path = "head-meta-icon.html"; sourceTree = "<group>"; };
 		686E58DE1F22416D000C2A33 /* IconTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = IconTests.swift; sourceTree = "<group>"; };
 		7A552DE121A460910019E8B1 /* Response.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Response.swift; sourceTree = "<group>"; };
@@ -257,17 +265,18 @@
 		985DCEB01D2BFD2700B40D76 /* Files */ = {
 			isa = PBXGroup;
 			children = (
-				98B5ED421D3E5F5C00AEBD54 /* head-meta-itemprop.html */,
-				986D5BE61D33E0FD0025555F /* head-title.html */,
-				985DCEBB1D2BFFAF00B40D76 /* body-text-span.html */,
-				985DCEBC1D2BFFAF00B40D76 /* body-text-p.html */,
-				985DCEBD1D2BFFAF00B40D76 /* body-text-div.html */,
-				985DCEB71D2BFE4100B40D76 /* body-image-single.html */,
 				985DCEB81D2BFE4100B40D76 /* body-image-gallery.html */,
-				985DCEB11D2BFD3400B40D76 /* head-meta-twitter.html */,
-				985DCEB21D2BFD3400B40D76 /* head-meta-meta.html */,
+				985DCEB71D2BFE4100B40D76 /* body-image-single.html */,
+				985DCEBD1D2BFFAF00B40D76 /* body-text-div.html */,
+				985DCEBC1D2BFFAF00B40D76 /* body-text-p.html */,
+				985DCEBB1D2BFFAF00B40D76 /* body-text-span.html */,
+				27BCC85F26FCF4C000886BDA /* head-meta-base.html */,
 				985DCEB31D2BFD3400B40D76 /* head-meta-facebook.html */,
 				68074FF91F23B6C900649DE6 /* head-meta-icon.html */,
+				98B5ED421D3E5F5C00AEBD54 /* head-meta-itemprop.html */,
+				985DCEB21D2BFD3400B40D76 /* head-meta-meta.html */,
+				985DCEB11D2BFD3400B40D76 /* head-meta-twitter.html */,
+				986D5BE61D33E0FD0025555F /* head-title.html */,
 			);
 			name = Files;
 			sourceTree = "<group>";
@@ -358,18 +367,19 @@
 		98DC53391D1D73DB001134E3 /* SwiftLinkPreviewTests */ = {
 			isa = PBXGroup;
 			children = (
-				98B5ED491D3E7DC600AEBD54 /* HugeTests.swift */,
+				27BCC85726FCF22E00886BDA /* BaseURLTests.swift */,
 				985DCEC81D2C029700B40D76 /* BodyTests.swift */,
+				988B48D61D2C3C2E0040A4AD /* Constants */,
+				985DCEB01D2BFD2700B40D76 /* Files */,
+				98B5ED491D3E7DC600AEBD54 /* HugeTests.swift */,
+				686E58DE1F22416D000C2A33 /* IconTests.swift */,
 				985DCEC61D2C026000B40D76 /* ImageTests.swift */,
-				1F8164EC26287866000F2905 /* VideoTests.swift */,
+				98E7C3121D3B23F5009E5F6D /* Info */,
 				985DCEC41D2C022E00B40D76 /* MetaTests.swift */,
 				982812911D3A9293000D3ABB /* RegexTests.swift */,
 				986D5BE41D33DFE50025555F /* TitleTests.swift */,
-				686E58DE1F22416D000C2A33 /* IconTests.swift */,
-				988B48D61D2C3C2E0040A4AD /* Constants */,
-				985DCEB01D2BFD2700B40D76 /* Files */,
-				98E7C3121D3B23F5009E5F6D /* Info */,
 				988B48D11D2C39790040A4AD /* Utils */,
+				1F8164EC26287866000F2905 /* VideoTests.swift */,
 			);
 			path = SwiftLinkPreviewTests;
 			sourceTree = "<group>";
@@ -641,6 +651,7 @@
 				985DCEBF1D2BFFAF00B40D76 /* body-text-span.html in Resources */,
 				985DCEC01D2BFFAF00B40D76 /* body-text-p.html in Resources */,
 				985DCEC11D2BFFAF00B40D76 /* body-text-div.html in Resources */,
+				27BCC86026FCF4C000886BDA /* head-meta-base.html in Resources */,
 				985DCEB91D2BFE4100B40D76 /* body-image-single.html in Resources */,
 				985DCEB61D2BFD3400B40D76 /* head-meta-facebook.html in Resources */,
 				986D5BE71D33E0FD0025555F /* head-title.html in Resources */,
@@ -666,6 +677,7 @@
 				98E7C32F1D3B24DA009E5F6D /* body-image-single.html in Resources */,
 				98B5ED461D3E62A200AEBD54 /* head-meta-itemprop.html in Resources */,
 				98E7C3301D3B24DA009E5F6D /* body-image-gallery.html in Resources */,
+				27BCC86226FCF4C000886BDA /* head-meta-base.html in Resources */,
 				98E7C3311D3B24DA009E5F6D /* head-meta-twitter.html in Resources */,
 				98E7C3321D3B24DA009E5F6D /* head-meta-meta.html in Resources */,
 				98E7C3331D3B24DA009E5F6D /* head-meta-facebook.html in Resources */,
@@ -691,6 +703,7 @@
 				98F76D1D1D3AF87100E9B10E /* body-image-single.html in Resources */,
 				98B5ED441D3E62A000AEBD54 /* head-meta-itemprop.html in Resources */,
 				98F76D1E1D3AF87100E9B10E /* body-image-gallery.html in Resources */,
+				27BCC86126FCF4C000886BDA /* head-meta-base.html in Resources */,
 				98F76D1F1D3AF87100E9B10E /* head-meta-twitter.html in Resources */,
 				98F76D201D3AF87100E9B10E /* head-meta-meta.html in Resources */,
 				98F76D211D3AF87100E9B10E /* head-meta-facebook.html in Resources */,
@@ -740,6 +753,7 @@
 				986D5BE51D33DFE60025555F /* TitleTests.swift in Sources */,
 				985DCEC71D2C026000B40D76 /* ImageTests.swift in Sources */,
 				988B48D81D2C3C3D0040A4AD /* Constants.swift in Sources */,
+				27BCC85826FCF22E00886BDA /* BaseURLTests.swift in Sources */,
 				9272A10D1E2EF0E600F9F17E /* Regex.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -777,6 +791,7 @@
 				98E7C3281D3B24C6009E5F6D /* File.swift in Sources */,
 				98E7C3291D3B24C6009E5F6D /* IntExtension.swift in Sources */,
 				9272A10F1E2EF0E800F9F17E /* Regex.swift in Sources */,
+				27BCC85E26FCF3C000886BDA /* BaseURLTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -813,6 +828,7 @@
 				98F76D121D3AF78600E9B10E /* File.swift in Sources */,
 				98F76D131D3AF78600E9B10E /* IntExtension.swift in Sources */,
 				9272A10E1E2EF0E700F9F17E /* Regex.swift in Sources */,
+				27BCC85D26FCF3BF00886BDA /* BaseURLTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/SwiftLinkPreviewTests/BaseURLTests.swift b/SwiftLinkPreviewTests/BaseURLTests.swift
new file mode 100644
index 0000000..33ee379
--- /dev/null
+++ b/SwiftLinkPreviewTests/BaseURLTests.swift
@@ -0,0 +1,55 @@
+//
+//  BaseURLTests.swift
+//  SwiftLinkPreviewTests
+//
+//  Created by Leonardo Cardoso on 23.09.21.
+//  Copyright © 2021 leocardz.com. All rights reserved.
+//
+
+import XCTest
+@testable import SwiftLinkPreview
+
+// This class tests head meta info
+class BaseURLTests: XCTestCase {
+
+    // MARK: - Vars
+    var baseTemplate = ""
+    let slp = SwiftLinkPreview()
+
+    // MARK: - SetUps
+    // Those setup functions get that template, and fulfil determinated areas with rand texts, images and tags
+    override func setUp() {
+        super.setUp()
+
+        self.baseTemplate = File.toString(Constants.headMetaBase)
+
+    }
+
+    // MARK: - Base
+    func setUpBaseAndRun() {
+
+        var baseTemplate = self.baseTemplate
+        baseTemplate = baseTemplate.replace(Constants.headRandom, with: String.randomTag())
+        baseTemplate = baseTemplate.replace(Constants.bodyRandom, with: String.randomTag()).extendedTrim
+
+        let result = self.slp.crawlMetaBase(baseTemplate, result: Response())
+
+        XCTAssertEqual(result.baseURL, "https://host/resource/index/")
+    }
+
+    func testBase() {
+
+        for _ in 0 ..< 100 {
+
+            self.setUpBaseAndRun()
+
+        }
+
+    }
+
+    func testResultBase() {
+        XCTAssertEqual(slp.formatImageURLs(["assets/test.png"], base: "https://host/resource/index/")?.first,
+                       "https://host/resource/index/assets/test.png")
+    }
+
+}
diff --git a/SwiftLinkPreviewTests/Constants.swift b/SwiftLinkPreviewTests/Constants.swift
index db15838..e04a9fb 100644
--- a/SwiftLinkPreviewTests/Constants.swift
+++ b/SwiftLinkPreviewTests/Constants.swift
@@ -20,6 +20,7 @@ struct Constants {
     static let bodyIcon = "head-meta-icon"
     static let headMetaTwitter = "head-meta-twitter"
     static let headMetaMeta = "head-meta-meta"
+    static let headMetaBase = "head-meta-base"
     static let headMetaItemprop = "head-meta-itemprop"
     static let headMetaFacebook = "head-meta-facebook"
     static let headTitle = "head-title"
diff --git a/SwiftLinkPreviewTests/head-meta-base.html b/SwiftLinkPreviewTests/head-meta-base.html
new file mode 100644
index 0000000..7f66076
--- /dev/null
+++ b/SwiftLinkPreviewTests/head-meta-base.html
@@ -0,0 +1,10 @@
+<html>
+    <head>
+        [:head-random]
+        <base href="https://host/resource/index/" target="_self">
+    </head>
+    <body>
+        [:body-random]
+        <img src="assets/test.png">
+    </body>
+</html>
diff --git a/SwiftLinkPreviewTests/head-meta-facebook.html b/SwiftLinkPreviewTests/head-meta-facebook.html
index 7d1b9d9..79e01b1 100644
--- a/SwiftLinkPreviewTests/head-meta-facebook.html
+++ b/SwiftLinkPreviewTests/head-meta-facebook.html
@@ -10,4 +10,4 @@
     <body>
         [:body-random]
     </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/SwiftLinkPreviewTests/head-meta-meta.html b/SwiftLinkPreviewTests/head-meta-meta.html
index a6575a3..cb09599 100644
--- a/SwiftLinkPreviewTests/head-meta-meta.html
+++ b/SwiftLinkPreviewTests/head-meta-meta.html
@@ -10,4 +10,4 @@
     <body>
         [:body-random]
     </body>
-</html>
\ No newline at end of file
+</html>