Please complete numerical SWOT modeling and provide development strategies based on the following case`s information,which means to build the numerical SWOT of this case and provide corresponding strategic explanations.

Airbnb

Airbnb was founded in 2008 and is headquartered in San Francisco, California, USA. It is an online platform that provides short-term accommodation rentals by connecting hosts and renters. airbnb's mission is to change the way people travel by enabling them to share and discover unique accommodation experiences.

Development history:

1. Founding and initial development (2008-2011):

Airbnb was co-founded by Brian Chesky, Joe Gebbia and Nathan Blecher. Initially, their platform was to provide home sharing options for travelers in order to provide cheap lodging options during peak travel times. They expanded their user base through online marketing and social media outreach.

2. User growth and global expansion (2012-2014):

Airbnb achieved rapid user growth and global expansion during this phase. They attracted more hosts and renters by improving the platform's features and user experience. They also aggressively entered international markets and established partnerships around the world to increase the diversity of accommodation options.

3. Service expansion and brand building (2015-2017):

Airbnb started to offer more types of accommodation options, including apartments, villas, individual rooms, etc. They also introduced the "Experiences" feature, which allowed travelers to book locally hosted experiences. This expansion helped Airbnb consolidate its leadership position in the accommodation sharing market and establish a different brand image from traditional hotels.

4. technology innovation and digital transformation (2018-2020):

Airbnb continues to invest in technological innovation and digital transformation. They introduced artificial intelligence and big data analytics to improve search and recommendation algorithms and provide a more personalized user experience. They also introduced safety and security measures, including identity verification, rating systems and customer service support to increase user trust.

5. Addressing challenges and sustainability (2021-present):

Airbnb faced a tourism downturn and travel restrictions brought on by the COVID-19 outbreak. They have taken a number of measures, such as flexible adjustments to their cancellation policy, the introduction of a remote work program and the promotion of local travel, to adapt to the new market environment. In addition, they have strengthened cleanliness and hygiene standards and provided safety guidelines to ensure the health and safety of travelers and hosts. airbnb is also actively promoting sustainability, committing to net zero emissions by 2030 and promoting environmentally friendly practices such as supporting renewable energy and encouraging hosts to use environmentally clean products.

Despite the challenges, Airbnb has gradually recovered its business through flexible strategic alignment and continued innovation, and is set to go public in 2021. Their successful IPO marks Airbnb's emergence as a globally recognized travel and accommodation brand. As a representative company of the sharing economy, Airbnb is changing the landscape of the traditional travel and accommodation industry by connecting people and providing unique accommodation experiences.