Ahrefs is an online toolset utilised for search engine optimisation (SEO) and competitor analysis, which permits users to analyse their website's performance, track keyword rankings, identify backlink opportunities, and research competitors' websites, among other features.
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Feefo is a cloud-based consumer review and rating management software.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.
SalesFire is a SaaS company specialising in conversion rate optimisation, intelligent personalisation and on-site search solutions.
Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.