diff --git a/CHANGELOG.md b/CHANGELOG.md
index 682f51e..53e6a92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,30 +2,51 @@
 
 All notable changes to this project will be documented in this file. Dates are displayed in UTC.
 
-#### [v0.1.3](https://git.odit.services/lfk/document-server/compare/v0.1.2...v0.1.3)
+#### [v0.1.3](https://git.odit.services/lfk/document-server/compare/v0.2.0...v0.1.3)
 
-- Merge pull request 'Barcode generation feature/13-barcode_generation' (#21) from feature/13-barcode_generation into dev [`ff36b48`](https://git.odit.services/lfk/document-server/commit/ff36b4871f2d696c0b86883d529365ee8f1c6132)
-- 🚀Bumped version to v0.1.3 [`6a14232`](https://git.odit.services/lfk/document-server/commit/6a142328898d5b89fa11eaf033372971d1093b0c)
-- 🧾New changelog file version [CI SKIP] [skip ci] [`ad9a8a4`](https://git.odit.services/lfk/document-server/commit/ad9a8a4fe0649d48db924771be8ecb4cbf5c162a)
+- Merge pull request 'Added speedtest feature/19-speed_test' (#23) from feature/19-speed_test into dev [`7ac8edb`](https://git.odit.services/lfk/document-server/commit/7ac8edb5cf4b7317a703faa32ded482a8c2b9b91)
+- Implemented first experimental speedtest [`e3a45a6`](https://git.odit.services/lfk/document-server/commit/e3a45a61ac3b2d691c2f75d36155896b7ed301d8)
+- 🧾New changelog file version [CI SKIP] [skip ci] [`149bf18`](https://git.odit.services/lfk/document-server/commit/149bf1849db20b863ec998a72c77559ec401bc32)
+- Beautified output a bit [`aefe549`](https://git.odit.services/lfk/document-server/commit/aefe5493b06c04cc2b20029e1f7fc5f15ec9c04e)
+- Implemented runner generation using fakerjs [`0894446`](https://git.odit.services/lfk/document-server/commit/08944460854c78cd4368cf178b022c31b624c8d9)
+- Added speedtest script to package [`75b8b28`](https://git.odit.services/lfk/document-server/commit/75b8b281b87d9b173093f16beae12d707ec05052)
+- Implemented basic contracts tests in various sizes [`a1b0a19`](https://git.odit.services/lfk/document-server/commit/a1b0a1918db552eb385fedcbaa576ad493a1d605)
+- tmp [`0d27916`](https://git.odit.services/lfk/document-server/commit/0d27916188114fa41e666170135de2b714ff113a)
+
+#### [v0.2.0](https://git.odit.services/lfk/document-server/compare/v0.1.3...v0.2.0)
+
+> 9 February 2021
+
+- Merge pull request 'Alpha Release 0.2.0 - The barcode release' (#22) from dev into main [`b952ac4`](https://git.odit.services/lfk/document-server/commit/b952ac4d728952e1fb6d26b0929e3f946748b85b)
 - Implemented async barcode generation using async helpers [`edc846a`](https://git.odit.services/lfk/document-server/commit/edc846ab05319a4e60422625678f204bc145884c)
+- 📖New license file version [CI SKIP] [skip ci] [`fea0b1d`](https://git.odit.services/lfk/document-server/commit/fea0b1dc0582d2906bad22f2ff5e5aad90a1c885)
 - Reworked template layout for barcode [`1c06689`](https://git.odit.services/lfk/document-server/commit/1c066898009883f510fa204c66800e5f6228a15d)
-- Added basic barcode generation [`8072d0b`](https://git.odit.services/lfk/document-server/commit/8072d0b1940ef6f316ce78dcbcb9e5af5bab04e7)
-- 🧾New changelog file version [CI SKIP] [skip ci] [`03f63e3`](https://git.odit.services/lfk/document-server/commit/03f63e3777381a4475910e6fa4a3986f87b73f39)
-- Merge pull request 'Alpha Release 0.1.3 - More env vars' (#20) from dev into main [`ecd02a1`](https://git.odit.services/lfk/document-server/commit/ecd02a1af7431d0bf615c4ec064f64e023946e49)
+- 🧾New changelog file version [CI SKIP] [skip ci] [`7122fe7`](https://git.odit.services/lfk/document-server/commit/7122fe7dbe3fae64806492636255147078eb03c8)
+- Merge pull request 'Barcode generation feature/13-barcode_generation' (#21) from feature/13-barcode_generation into dev [`ff36b48`](https://git.odit.services/lfk/document-server/commit/ff36b4871f2d696c0b86883d529365ee8f1c6132)
 - Now with working code scaleing [`4b79b29`](https://git.odit.services/lfk/document-server/commit/4b79b29ee6319559c9d68ddb11f831d25f12b3da)
+- Added basic barcode generation [`8072d0b`](https://git.odit.services/lfk/document-server/commit/8072d0b1940ef6f316ce78dcbcb9e5af5bab04e7)
 - Now loading barcode format from env with overwrite via query param [`9a7c1d6`](https://git.odit.services/lfk/document-server/commit/9a7c1d64fdbdadbd104739133a87773e4d2bca01)
 - Added fallback error image [`5023457`](https://git.odit.services/lfk/document-server/commit/502345782f26895ccf3089d15c3817709b62dfcc)
 - First part of the handlebars barcode generation [`a35f8cf`](https://git.odit.services/lfk/document-server/commit/a35f8cfd3aa94923968fd77425c074844d28ec0d)
-- 🧾New changelog file version [CI SKIP] [skip ci] [`b6296b8`](https://git.odit.services/lfk/document-server/commit/b6296b8d97cda943dfb5e11bc9dfbb2f363f5b81)
 - Added todo [`75d2ac3`](https://git.odit.services/lfk/document-server/commit/75d2ac3c5f80f8440b6d48c33b15ef17565559b3)
 - Removed promise [`e1ec193`](https://git.odit.services/lfk/document-server/commit/e1ec193a4ff1cd618da90f5f2d029ec848a6f669)
-- Added new env vars to config [`3bb322e`](https://git.odit.services/lfk/document-server/commit/3bb322ede5db15a147c0d7a8db2a68ccb7fa2112)
-- Now loading interpolation vars from config/env [`b4ebae2`](https://git.odit.services/lfk/document-server/commit/b4ebae283b472b2f0c6e28caed49b30edb119585)
+- 🧾New changelog file version [CI SKIP] [skip ci] [`03f63e3`](https://git.odit.services/lfk/document-server/commit/03f63e3777381a4475910e6fa4a3986f87b73f39)
 - Fixed broken mime-type [`4187a8e`](https://git.odit.services/lfk/document-server/commit/4187a8e82015495c0e0362e957e236ed6935a908)
-- Merge pull request 'Load more stuff from env feature/16-env_vars' (#17) from feature/16-env_vars into dev [`bc4d16e`](https://git.odit.services/lfk/document-server/commit/bc4d16e6f8959ed35d7e87647de84584cdfddd7b)
-- Added new env vars to readme [`b77bb3a`](https://git.odit.services/lfk/document-server/commit/b77bb3ad9dba9d73c2c81215ba57936192155a9a)
 - Switched to using the current runner's id as the barcode text [`3e2b011`](https://git.odit.services/lfk/document-server/commit/3e2b011d2887d261fb9c36820982095d6dd6d847)
 - Added barcode field to template [`27d1d69`](https://git.odit.services/lfk/document-server/commit/27d1d69360c8513079abcfe3a6fc2a50309a2b61)
+
+#### [v0.1.3](https://git.odit.services/lfk/document-server/compare/v0.1.2...v0.1.3)
+
+> 9 February 2021
+
+- Merge pull request 'Alpha Release 0.1.3 - More env vars' (#20) from dev into main [`ecd02a1`](https://git.odit.services/lfk/document-server/commit/ecd02a1af7431d0bf615c4ec064f64e023946e49)
+- 🚀Bumped version to v0.1.3 [`6a14232`](https://git.odit.services/lfk/document-server/commit/6a142328898d5b89fa11eaf033372971d1093b0c)
+- 🧾New changelog file version [CI SKIP] [skip ci] [`ad9a8a4`](https://git.odit.services/lfk/document-server/commit/ad9a8a4fe0649d48db924771be8ecb4cbf5c162a)
+- 🧾New changelog file version [CI SKIP] [skip ci] [`b6296b8`](https://git.odit.services/lfk/document-server/commit/b6296b8d97cda943dfb5e11bc9dfbb2f363f5b81)
+- Merge pull request 'Load more stuff from env feature/16-env_vars' (#17) from feature/16-env_vars into dev [`bc4d16e`](https://git.odit.services/lfk/document-server/commit/bc4d16e6f8959ed35d7e87647de84584cdfddd7b)
+- Added new env vars to config [`3bb322e`](https://git.odit.services/lfk/document-server/commit/3bb322ede5db15a147c0d7a8db2a68ccb7fa2112)
+- Added new env vars to readme [`b77bb3a`](https://git.odit.services/lfk/document-server/commit/b77bb3ad9dba9d73c2c81215ba57936192155a9a)
+- Now loading interpolation vars from config/env [`b4ebae2`](https://git.odit.services/lfk/document-server/commit/b4ebae283b472b2f0c6e28caed49b30edb119585)
 - 🧾New changelog file version [CI SKIP] [skip ci] [`a306009`](https://git.odit.services/lfk/document-server/commit/a30600943d01116b99e946cb705a16d0372b5095)
 
 #### [v0.1.2](https://git.odit.services/lfk/document-server/compare/v0.1.1...v0.1.2)
diff --git a/licenses.md b/licenses.md
index ed35937..00f9823 100644
--- a/licenses.md
+++ b/licenses.md
@@ -877,6 +877,14 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
  
 
+# faker
+**Author**: undefined
+**Repo**: [object Object]
+**License**: MIT
+**Description**: Generate massive amounts of fake contextual data
+## License Text
+ 
+
 # nodemon
 **Author**: [object Object]
 **Repo**: [object Object]
@@ -958,6 +966,14 @@ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
 IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  
 
+# start-server-and-test
+**Author**: Gleb Bahmutov <gleb.bahmutov@gmail.com>
+**Repo**: [object Object]
+**License**: MIT
+**Description**: Starts server, waits for URL, then runs test command; when the tests end, shuts down server
+## License Text
+ 
+
 # ts-node
 **Author**: [object Object]
 **Repo**: [object Object]
diff --git a/package.json b/package.json
index bfcc522..4d84162 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,9 @@
     "build": "rimraf ./dist && tsc && cp-cli ./src/templates ./dist/templates && cp-cli ./src/locales ./dist/locales",
     "licenses:export": "license-exporter --markdown",
     "release": "release-it --only-version",
-    "translations:sort": "node sort_translations.js"
+    "translations:sort": "node sort_translations.js",
+    "test:speed": "start-server-and-test dev http://localhost:4010/docs/openapi.json test:speed:run",
+    "test:speed:run": "ts-node src/tests/speedtest.ts"
   },
   "repository": {
     "type": "git",
@@ -66,9 +68,11 @@
     "@types/node": "^14.14.22",
     "@types/puppeteer": "^5.4.3",
     "cp-cli": "^2.0.0",
+    "faker": "^5.3.1",
     "nodemon": "^2.0.7",
     "release-it": "^14.2.2",
     "rimraf": "^3.0.2",
+    "start-server-and-test": "^1.12.0",
     "ts-node": "^9.1.1",
     "typescript": "^4.1.3"
   },
@@ -85,4 +89,4 @@
       "publish": false
     }
   }
-}
+}
\ No newline at end of file
diff --git a/src/tests/speedtest.ts b/src/tests/speedtest.ts
new file mode 100644
index 0000000..c016204
--- /dev/null
+++ b/src/tests/speedtest.ts
@@ -0,0 +1,79 @@
+import axios from "axios"
+import faker from "faker"
+import { Runner } from '../models/Runner'
+import { RunnerGroup } from '../models/RunnerGroup'
+
+const baseurl = "http://localhost:4010"
+
+axios.interceptors.request.use((config) => {
+    config.headers['request-startTime'] = process.hrtime()
+    return config
+})
+
+axios.interceptors.response.use((response) => {
+    const start = response.config.headers['request-startTime']
+    const end = process.hrtime(start)
+    const milliseconds = Math.round((end[0] * 1000) + (end[1] / 1000000))
+    response.headers['request-duration'] = milliseconds
+    return response
+})
+
+function generateRunners(amount: number): Runner[] {
+    let runners: Runner[] = new Array<Runner>();
+    let group = new RunnerGroup();
+    let runner = new Runner();
+    for (var i = 0; i < amount; i++) {
+        group.name = faker.company.bsBuzz();
+        group.id = Math.floor(Math.random() * (9999999 - 1) + 1);
+        runner.firstname = faker.name.firstName();
+        runner.lastname = faker.name.lastName();
+        runner.id = Math.floor(Math.random() * (9999999 - 1) + 1);
+        runners.push(runner);
+    }
+    return runners;
+}
+
+async function postContracts(runners: Runner[]): Promise<Measurement> {
+    const res = await axios.post(`${baseurl}/contracts`, runners);
+    return new Measurement("contract", runners.length, parseInt(res.headers['request-duration']))
+}
+
+async function testContracts(sizes): Promise<Measurement[]> {
+    let measurements = new Array<Measurement>();
+    console.log("#### Testing contracts ####");
+
+    for (let size of sizes) {
+        const m = await postContracts(generateRunners(size));
+        console.log(m.toString());
+        measurements.push(m);
+    }
+    return measurements;
+}
+
+async function main() {
+    const sizes = [0, 1, 10, 50, 100, 200, 500, 1000]
+    console.log("########### Speedtest ###########");
+    console.log(`Document server version (according to the api): ${(await axios.get("http://localhost:4010/version")).data.version}`);
+    console.log("####### Running tests #######");
+    const contractResults = await testContracts(sizes);
+    console.log("####### Results #######");
+    console.table(contractResults);
+}
+
+main();
+
+class Measurement {
+    public type: string;
+    public inputcount: number;
+    public responsetime: number;
+
+    constructor(type: string, input: number, time: number) {
+        this.type = type;
+        this.inputcount = input;
+        this.responsetime = time;
+    }
+
+    public toString(): string {
+        return `It took ${this.responsetime}ms to generate ${this.inputcount} pdfs for the type ${this.type}.`
+    }
+}
\ No newline at end of file