Abstrak- Pemanfaatan teknologi informasi dalam pengembangan media pembelajaran semakin pesat selama pandemi COVID-19. Sebanyak 7 SMA di Kota Yogyakarta dan Kabupaten Sleman membutuhkan media yang dapat meningkatkan motivasi peserta didik pada situasi blended learning khususnya pada materi bakteri yang membutuhkan konsep dasar dan pemahaman yang tinggi. Penelitian ini bertujuan mengembangkan media pembelajaran berbasis website berbantuan iSpring Suite 9 pada materi bakteri kelas X dan mengetahui tingkat validitasnya. Metode penelitian yang dilakukan adalah research and development (R&D) model ADDIE. Tahap penelitian meliputi analisis, design, dan development. Jenis data yang digunakan yaitu kuantitatif dan kualitatif. Data survei kebutuhan dianalisis secara deskriptif kualitatif sedangkan data validasi dianalisis secara kuantitatif untuk mengetahui tingkat validitas media pembelajaran. Media pembelajaran memuat materi, video pembelajaran, LKPD, dan evaluasi untuk 4 pertemuan. Media dapat diakses pada https://theresiaaprodita.itch.io/bakteri. Hasil uji validitas materi 91% sedangkan media 92,73%. Tingkat validitas materi dan media termasuk kategori sangat valid. Berdasarkan hasil validasi, media pembelajaran berbasis website berbantuan iSpring Suite 9 pada materi bakteri kelas X dapat digunakan uji coba terbatas sesuai dengan saran validator.

Kata Kunci: media pembelajaran, blended learning, website, bakteri, Research and Development

Abstract- Utilization of education technology accelerating during COVID-19 pandemic. Learning media also harness technology. About 7 senior high school in Yogyakarta and Sleman need media which can increase student motivation in blended learning situations, especially in bacteria course which takes fundamental concept and high utilizing. The goal is to develop a website based learning media aided by iSpring Suite 9 for bacteria courses in X^th grade and to know the rate of validity. The method is research and development (R&D) with ADDIE model. The research stage includes analysis, design, and development. The type of data used is qualitative and quantitative data. Analysis data analyzed by descriptive qualitative while validation data analyzed by quantitative to find out the ratee of learning media validity.Learning media contains material, LKPD, learning video, and evaluation for 4 meetings. Media can be accessed on https://theresiaaprodita.itch.io/bakteri. The result of material validity 91% while media 92,73%. The rate of validity of learning media is very valid. Based on result validity tests the website as the learning media aided by iSpring Suite 9 for bacteria material in X^th grade can be used for limited trials according to validator’s suggestions.

Key Words : blended learning, learning media, website, bacteria, Research and Development