diff --git a/apps/api/src/__tests__/e2e_withAuth/index.test.ts b/apps/api/src/__tests__/e2e_withAuth/index.test.ts
index 8106ae1..abe5c58 100644
--- a/apps/api/src/__tests__/e2e_withAuth/index.test.ts
+++ b/apps/api/src/__tests__/e2e_withAuth/index.test.ts
@@ -103,6 +103,36 @@ describe("E2E Tests for API Routes", () => {
       expect(response.body.data.markdown).toContain("🔥 FireCrawl");
       expect(response.body.data.html).toContain("<h1");
     }, 30000); // 30 seconds timeout
+    
+   it('should return a successful response for a valid scrape with PDF file', async () => {
+      const response = await request(TEST_URL)
+        .post('/v0/scrape')
+        .set('Authorization', `Bearer ${process.env.TEST_API_KEY}`)
+        .set('Content-Type', 'application/json')
+        .send({ url: 'https://arxiv.org/pdf/astro-ph/9301001.pdf' });
+      await new Promise((r) => setTimeout(r, 6000));
+
+      expect(response.statusCode).toBe(200);
+      expect(response.body).toHaveProperty('data');
+      expect(response.body.data).toHaveProperty('content');
+      expect(response.body.data).toHaveProperty('metadata');
+      expect(response.body.data.content).toContain('We present spectrophotometric observations of the Broad Line Radio Galaxy');
+    }, 60000); // 60 seconds
+  
+    it('should return a successful response for a valid scrape with PDF file without explicit .pdf extension', async () => {
+      const response = await request(TEST_URL)
+        .post('/v0/scrape')
+        .set('Authorization', `Bearer ${process.env.TEST_API_KEY}`)
+        .set('Content-Type', 'application/json')
+        .send({ url: 'https://arxiv.org/pdf/astro-ph/9301001' });
+      await new Promise((r) => setTimeout(r, 6000));
+
+      expect(response.statusCode).toBe(200);
+      expect(response.body).toHaveProperty('data');
+      expect(response.body.data).toHaveProperty('content');
+      expect(response.body.data).toHaveProperty('metadata');
+      expect(response.body.data.content).toContain('We present spectrophotometric observations of the Broad Line Radio Galaxy');
+    }, 60000); // 60 seconds
   });
 
   describe("POST /v0/crawl", () => {
@@ -548,7 +578,130 @@ describe("E2E Tests for API Routes", () => {
       expect(completedResponse.body.data[0]).toHaveProperty("metadata");
       expect(completedResponse.body.data[0].content).toContain("🔥 FireCrawl");
     }, 60000); // 60 seconds
-  });
+    
+    it('should return a successful response for a valid crawl job with PDF files without explicit .pdf extension', async () => {
+      const crawlResponse = await request(TEST_URL)
+        .post('/v0/crawl')
+        .set('Authorization', `Bearer ${process.env.TEST_API_KEY}`)
+        .set('Content-Type', 'application/json')
+        .send({ url: 'https://arxiv.org/pdf/astro-ph/9301001', crawlerOptions: { limit: 10, excludes: [ 'list/*', 'login', 'abs/*', 'static/*', 'about/*', 'archive/*' ] }});
+      expect(crawlResponse.statusCode).toBe(200);
+
+      let isCompleted = false;
+      let completedResponse;
+
+      while (!isCompleted) {
+        const response = await request(TEST_URL)
+          .get(`/v0/crawl/status/${crawlResponse.body.jobId}`)
+          .set('Authorization', `Bearer ${process.env.TEST_API_KEY}`);
+        expect(response.statusCode).toBe(200);
+        expect(response.body).toHaveProperty('status');
+
+        if (response.body.status === 'completed') {
+          isCompleted = true;
+          completedResponse = response;
+        } else {
+          await new Promise((r) => setTimeout(r, 1000)); // Wait for 1 second before checking again
+        }
+      }
+        expect(completedResponse.body.status).toBe('completed');
+        expect(completedResponse.body).toHaveProperty('data');
+        expect(completedResponse.body.data.length).toEqual(1);
+        expect(completedResponse.body.data).toEqual(
+          expect.arrayContaining([
+            expect.objectContaining({
+              content: expect.stringContaining('asymmetries might represent, for instance, preferred source orientations to our line of sight.')
+            })
+          ])
+        );
+    }, 60000); // 60 seconds
+
+    it("should return a successful response with max depth option for a valid crawl job", async () => {
+      const crawlResponse = await request(TEST_URL)
+        .post("/v0/crawl")
+        .set("Authorization", `Bearer ${process.env.TEST_API_KEY}`)
+        .set("Content-Type", "application/json")
+        .send({
+          url: "https://www.scrapethissite.com",
+          crawlerOptions: { maxDepth: 2 },
+        });
+      expect(crawlResponse.statusCode).toBe(200);
+
+      let isCompleted = false;
+      let completedResponse;
+
+      while (!isCompleted) {
+        const response = await request(TEST_URL)
+          .get(`/v0/crawl/status/${crawlResponse.body.jobId}`)
+          .set("Authorization", `Bearer ${process.env.TEST_API_KEY}`);
+        expect(response.statusCode).toBe(200);
+        expect(response.body).toHaveProperty("status");
+
+        if (response.body.status === "completed") {
+          isCompleted = true;
+          completedResponse = response;
+        }
+      }
+      expect(completedResponse.statusCode).toBe(200);
+      expect(completedResponse.body).toHaveProperty("status");
+      expect(completedResponse.body.status).toBe("completed");
+      expect(completedResponse.body).toHaveProperty("data");
+      expect(completedResponse.body.data[0]).toHaveProperty("content");
+      expect(completedResponse.body.data[0]).toHaveProperty("markdown");
+      expect(completedResponse.body.data[0]).toHaveProperty("metadata");
+      const urls = completedResponse.body.data.map(
+        (item: any) => item.metadata?.sourceURL
+      );
+      expect(urls.length).toBeGreaterThan(1);
+
+      // Check if all URLs have a maximum depth of 1
+      urls.forEach((url) => {
+        const depth = new URL(url).pathname.split("/").filter(Boolean).length;
+        expect(depth).toBeLessThanOrEqual(1);
+      });
+    }, 120000);
+
+    it("should return a successful response for a valid crawl job with includeHtml set to true option", async () => {
+      const crawlResponse = await request(TEST_URL)
+        .post("/v0/crawl")
+        .set("Authorization", `Bearer ${process.env.TEST_API_KEY}`)
+        .set("Content-Type", "application/json")
+        .send({
+          url: "https://firecrawl.dev",
+          pageOptions: { includeHtml: true },
+        });
+      expect(crawlResponse.statusCode).toBe(200);
+
+      const response = await request(TEST_URL)
+        .get(`/v0/crawl/status/${crawlResponse.body.jobId}`)
+        .set("Authorization", `Bearer ${process.env.TEST_API_KEY}`);
+      expect(response.statusCode).toBe(200);
+      expect(response.body).toHaveProperty("status");
+      expect(response.body.status).toBe("active");
+
+      // wait for 30 seconds
+      await new Promise((r) => setTimeout(r, 30000));
+
+      const completedResponse = await request(TEST_URL)
+        .get(`/v0/crawl/status/${crawlResponse.body.jobId}`)
+        .set("Authorization", `Bearer ${process.env.TEST_API_KEY}`);
+
+      expect(completedResponse.statusCode).toBe(200);
+      expect(completedResponse.body).toHaveProperty("status");
+      expect(completedResponse.body.status).toBe("completed");
+      expect(completedResponse.body).toHaveProperty("data");
+      expect(completedResponse.body.data[0]).toHaveProperty("content");
+      expect(completedResponse.body.data[0]).toHaveProperty("markdown");
+      expect(completedResponse.body.data[0]).toHaveProperty("metadata");
+
+      // 120 seconds
+      expect(completedResponse.body.data[0]).toHaveProperty("html");
+      expect(completedResponse.body.data[0]).toHaveProperty("metadata");
+      expect(completedResponse.body.data[0].content).toContain("🔥 FireCrawl");
+      expect(completedResponse.body.data[0].markdown).toContain("FireCrawl");
+      expect(completedResponse.body.data[0].html).toContain("<h1");
+    }, 60000);
+  }); // 60 seconds
 
   it("If someone cancels a crawl job, it should turn into failed status", async () => {
     const crawlResponse = await request(TEST_URL)
@@ -559,7 +712,7 @@ describe("E2E Tests for API Routes", () => {
     expect(crawlResponse.statusCode).toBe(200);
 
     // wait for 30 seconds
-    await new Promise((r) => setTimeout(r, 10000));
+    await new Promise((r) => setTimeout(r, 20000));
 
     const response = await request(TEST_URL)
       .delete(`/v0/crawl/cancel/${crawlResponse.body.jobId}`)
@@ -568,7 +721,7 @@ describe("E2E Tests for API Routes", () => {
     expect(response.body).toHaveProperty("status");
     expect(response.body.status).toBe("cancelled");
 
-    await new Promise((r) => setTimeout(r, 20000));
+    await new Promise((r) => setTimeout(r, 10000));
 
     const completedResponse = await request(TEST_URL)
       .get(`/v0/crawl/status/${crawlResponse.body.jobId}`)
@@ -585,8 +738,6 @@ describe("E2E Tests for API Routes", () => {
     
   }, 60000); // 60 seconds
 
-  
-
   describe("POST /v0/scrape with LLM Extraction", () => {
     it("should extract data using LLM extraction mode", async () => {
       const response = await request(TEST_URL)
diff --git a/apps/api/src/scraper/WebScraper/index.ts b/apps/api/src/scraper/WebScraper/index.ts
index d244993..0e295ae 100644
--- a/apps/api/src/scraper/WebScraper/index.ts
+++ b/apps/api/src/scraper/WebScraper/index.ts
@@ -197,7 +197,9 @@ export class WebScraperDataProvider {
   private async handleSingleUrlsMode(
     inProgress?: (progress: Progress) => void
   ): Promise<Document[]> {
-    let documents = await this.processLinks(this.urls, inProgress);
+    const links = this.urls;
+
+    let documents = await this.processLinks(links, inProgress);
     return documents;
   }
 
diff --git a/apps/api/src/scraper/WebScraper/single_url.ts b/apps/api/src/scraper/WebScraper/single_url.ts
index 4bbaee7..4c08168 100644
--- a/apps/api/src/scraper/WebScraper/single_url.ts
+++ b/apps/api/src/scraper/WebScraper/single_url.ts
@@ -6,6 +6,7 @@ import { Document, PageOptions } from "../../lib/entities";
 import { parseMarkdown } from "../../lib/html-to-markdown";
 import { excludeNonMainTags } from "./utils/excludeTags";
 import { urlSpecificParams } from "./utils/custom/website_params";
+import { fetchAndProcessPdf } from "./utils/pdfProcessor";
 
 dotenv.config();
 
@@ -66,9 +67,15 @@ export async function scrapWithScrapingBee(
       );
       return "";
     }
-    const decoder = new TextDecoder();
-    const text = decoder.decode(response.data);
-    return text;
+    
+    const contentType = response.headers['content-type'];
+    if (contentType && contentType.includes('application/pdf')) {
+      return fetchAndProcessPdf(url);
+    } else {
+      const decoder = new TextDecoder();
+      const text = decoder.decode(response.data);
+      return text;
+    }
   } catch (error) {
     console.error(`Error scraping with Scraping Bee: ${error}`);
     return "";
@@ -95,9 +102,14 @@ export async function scrapWithPlaywright(url: string): Promise<string> {
       return "";
     }
 
-    const data = await response.json();
-    const html = data.content;
-    return html ?? "";
+    const contentType = response.headers['content-type'];
+    if (contentType && contentType.includes('application/pdf')) {
+      return fetchAndProcessPdf(url);
+    } else {
+      const data = await response.json();
+      const html = data.content;
+      return html ?? "";
+    }
   } catch (error) {
     console.error(`Error scraping with Puppeteer: ${error}`);
     return "";
@@ -165,7 +177,13 @@ export async function scrapSingleUrl(
             );
             return "";
           }
-          text = await response.text();
+
+          const contentType = response.headers['content-type'];
+          if (contentType && contentType.includes('application/pdf')) {
+            return fetchAndProcessPdf(url);
+          } else {
+            text = await response.text();
+          }
         } catch (error) {
           console.error(`Error scraping URL: ${error}`);
           return "";
diff --git a/apps/api/src/scraper/WebScraper/utils/pdfProcessor.ts b/apps/api/src/scraper/WebScraper/utils/pdfProcessor.ts
index fb08d9c..7c57007 100644
--- a/apps/api/src/scraper/WebScraper/utils/pdfProcessor.ts
+++ b/apps/api/src/scraper/WebScraper/utils/pdfProcessor.ts
@@ -19,8 +19,8 @@ export async function fetchAndProcessPdf(url: string): Promise<string> {
 async function downloadPdf(url: string): Promise<string> {
   const response = await axios({
     url,
-    method: 'GET',
-    responseType: 'stream',
+    method: "GET",
+    responseType: "stream",
   });
 
   const tempFilePath = path.join(os.tmpdir(), `tempPdf-${Date.now()}.pdf`);
@@ -29,8 +29,8 @@ async function downloadPdf(url: string): Promise<string> {
   response.data.pipe(writer);
 
   return new Promise((resolve, reject) => {
-    writer.on('finish', () => resolve(tempFilePath));
-    writer.on('error', reject);
+    writer.on("finish", () => resolve(tempFilePath));
+    writer.on("error", reject);
   });
 }
 
@@ -77,12 +77,12 @@ export async function processPdfToText(filePath: string): Promise<string> {
           } else {
             // If the status code is not 200, increment the attempt counter and wait
             attempt++;
-            await new Promise((resolve) => setTimeout(resolve, 250)); // Wait for 2 seconds
+            await new Promise((resolve) => setTimeout(resolve, 500)); // Wait for 0.5 seconds
           }
         } catch (error) {
-          console.error("Error fetching result:", error);
+          console.error("Error fetching result:", error || '');
           attempt++;
-          await new Promise((resolve) => setTimeout(resolve, 250)); // Wait for 2 seconds before retrying
+          await new Promise((resolve) => setTimeout(resolve, 500)); // Wait for 0.5 seconds before retrying
           // You may want to handle specific errors differently
         }
       }
@@ -101,7 +101,7 @@ export async function processPdfToText(filePath: string): Promise<string> {
   return content;
 }
 
-async function processPdf(file: string){
+async function processPdf(file: string) {
   const fileContent = fs.readFileSync(file);
   const data = await pdf(fileContent);
   return data.text;