sync blog

emqx-ci-robot · Red-Asuka · commit edeff7f438a6 · 2024-07-12T19:38:36.000+08:00
diff --git a/en/202304/quic-protocol-the-features-use-cases-and-impact-for-iot-iov.md b/en/202304/quic-protocol-the-features-use-cases-and-impact-for-iot-iov.md
@@ -118,7 +118,7 @@ Some use cases for MQTT over QUIC in the Internet of Vehicles include:
 
 ## EMQX: The First MQTT Broker to Implement MQTT Over QUIC
 
-[EMQX](https://github.com/emqx/emqx) is a world leading [open-source MQTT broker](https://www.emqx.com/en/blog/a-comprehensive-comparison-of-open-source-mqtt-brokers-in-2023) with a high-performance real-time message processing engine, powering event streaming for IoT devices at massive scale. Starting from version 5.0, EMQX became the first MQTT broker to support MQTT over QUIC, providing a more efficient and secure way of transmitting MQTT messages over modern complex networks, and improving MQTT's performance in certain scenarios.
+[EMQX](https://github.com/emqx/emqx) is a world leading [open source](https://www.acorn.io/resources/blog/open-source) [MQTT broker](https://www.emqx.com/en/blog/the-ultimate-guide-to-mqtt-broker-comparison) with a high-performance real-time message processing engine, powering event streaming for IoT devices at massive scale. Starting from version 5.0, EMQX became the first MQTT broker to support MQTT over QUIC, providing a more efficient and secure way of transmitting MQTT messages over modern complex networks, and improving MQTT's performance in certain scenarios.
 
 The current implementation of EMQX support replaces the transport layer with a QUIC stream where the client initiates the connection and creates a bidirectional stream. EMQX supports two operating modes:
 
diff --git a/en/202308/iot-in-the-cloud-8-key-benefits-and-how-to-get-started.md b/en/202308/iot-in-the-cloud-8-key-benefits-and-how-to-get-started.md
@@ -8,7 +8,7 @@ Here are some of the key functions of cloud-based IoT platforms:
 - **Scalability and flexibility:** As the number of IoT devices increases, so does the need for storage and processing power. Cloud computing provides a scalable, flexible solution that can easily adapt to these changing needs.
 - **Real-time processing and analytics:** IoT devices often need to process and analyze data in real-time to provide valuable insights and make informed decisions. Cloud computing provides the necessary infrastructure and processing power to carry out these real-time operations.
 
-Cloud-based IoT platforms are transforming industries all over the world. From smart homes that can be controlled remotely through a smartphone, to intelligent manufacturing systems that can monitor and improve production efficiency, IoT in the cloud is changing the way we live and work.
+Cloud-based IoT platforms are transforming industries all over the world. From smart homes that can be controlled remotely through a smartphone, to intelligent manufacturing systems that can monitor and improve production efficiency, IoT in the cloud is changing the way we live and work. For additional resources, see [IaaS (Infrastructure as a Service): The Ultimate Guide](https://bluexp.netapp.com/iaas).
 
 ## 8 Benefits of Cloud-Based IoT Platforms
 
diff --git a/en/202310/open-telemetry-the-basics-and-benefits-for-mqtt-and-iot-observability.md b/en/202310/open-telemetry-the-basics-and-benefits-for-mqtt-and-iot-observability.md
@@ -58,7 +58,7 @@ OpenTelemetry is increasingly being used to support observability in IoT environ
 
 - **Enhanced observability:** By integrating Internet of Things (IoT) systems with OpenTelemetry, you can gather data from various sources, including connected devices, to gain a holistic view of the system's functionality. This comprehensive view is invaluable in identifying bottlenecks, potential failures, and areas for optimization.
 - **Improved troubleshooting:** OpenTelemetry also aids in troubleshooting by providing detailed insights into the system's operations. When issues arise, it can be difficult to identify the root cause, especially in distributed systems. However, OpenTelemetry's trace and log data can help pinpoint the point of failure and maintain system uptime.
-- **Performance monitoring:** Performance monitoring is another significant benefit of using OpenTelemetry. It allows developers to track the performance of their applications in real-time, ensuring they meet the desired performance standards. If performance drops, developers can use the detailed metrics provided by OpenTelemetry to identify the cause and implement necessary optimizations.
+- **Performance monitoring:** Performance monitoring is another significant benefit of using OpenTelemetry. It allows developers to track the performance of their applications in real-time, ensuring they meet the desired performance standards. If performance drops, developers can use the detailed metrics provided by OpenTelemetry to identify the cause and implement necessary optimizations. You may also want to learn about [performance testing](https://lumigo.io/performance-testing-in-a-cloud-native-world/).
 - **Security insights:** OpenTelemetry provides valuable security insights, when it is used to track security-related events such as login attempts. Gaining visibility over security metrics and analyzing them can help identify security breaches or vulnerability, responding to them and securing IoT systems.
 - **Facilitate distributed tracing:** OpenTelemetry facilitates distributed tracing, a crucial feature in microservices architecture. Distributed tracing helps developers understand the journey of a request as it travels through various microservices. This is instrumental in diagnosing issues and optimizing service interaction in IoT environments.
 
diff --git a/en/202402/the-ultimate-guide-to-mqtt-broker-comparison.md b/en/202402/the-ultimate-guide-to-mqtt-broker-comparison.md
@@ -254,7 +254,7 @@ The fully managed cloud service is the easiest way to start an MQTT service. Wit
 
 ## EMQX: World’s Most Scalable MQTT Broker
 
-EMQX is one of the most popular MQTT brokers and has 12.9k stars on [GitHub](https://github.com/emqx/emqx). The EMQX project was launched in 2012 and is licensed under Apache version 2.0. EMQX is written in Erlang/OTP, a programming language for building massively scalable soft real-time systems.
+EMQX is one of the most popular [open source](https://www.acorn.io/resources/blog/open-source) MQTT brokers and has 12.9k stars on [GitHub](https://github.com/emqx/emqx). The EMQX project was launched in 2012 and is licensed under Apache version 2.0. EMQX is written in Erlang/OTP, a programming language for building massively scalable soft real-time systems.
 
 EMQX is the world's most scalable MQTT broker that supports advanced features such as [MQTT 5.0](https://www.emqx.com/en/blog/introduction-to-mqtt-5), [MQTT-SN](https://www.emqx.com/en/blog/connecting-mqtt-sn-devices-using-emqx), and [MQTT over QUIC](https://www.emqx.com/en/blog/mqtt-over-quic). It supports masterless clustering for high availability and horizontal scalability. EMQX 5.0, the latest version, scales to establish 100 million concurrent MQTT connections with a single cluster of 23 nodes.
 
diff --git a/en/202403/the-easiest-guide-to-getting-started-with-mqtt.md b/en/202403/the-easiest-guide-to-getting-started-with-mqtt.md
@@ -127,7 +127,7 @@ In this post, we will use the MQTT client tool provided by [MQTTX](https://mqttx
 
 <br>
 
-Currently, there are mature open-source MQTT client libraries for all programming languages. We have selected [popular MQTT client libraries & SDKs](https://www.emqx.com/en/mqtt-client-sdk) in various programming languages and provided code examples to help you quickly understand the use of MQTT clients.
+Currently, there are mature [open source](https://www.acorn.io/resources/blog/open-source) MQTT client libraries for all programming languages. We have selected [popular MQTT client libraries & SDKs](https://www.emqx.com/en/mqtt-client-sdk) in various programming languages and provided code examples to help you quickly understand the use of MQTT clients.
 
 ### Create an MQTT Connection
 
