Improve performance by storing data in sessionStorage
<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=218731) </details> <!--IssueSummary end--> This seems to fetching the height with every call. <img src="/uploads/4022c26e6ec9a1bded6f17bc2eac3f57/image.png" height=300px> Could this be improved by storing the data in the `sessionStorage` :thinking: <img src="/uploads/472f25daad8bb74e59bdb4517a12e44c/image.png" height=300px>
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