Varnish Software Blog (60)

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VMODs JSON vmod-json vmod-cookieplus advanced cookie handling

Varnish modules (VMODs) are modules that extend the functionality of Varnish. Many VMODs work on their own to...

Varnish Plus Cloud Black Friday web performance black friday

The nature of Black Friday is changing, with the trend leaning toward more and more brick-and-mortar retailers staying...

VMOD prefetch vmod-http request mirroring asynchronous operation prefetching content prewarming the cache

If you’re familiar with Varnish already, you know that VMODs extend Varnish functionality and give Varnish the kind of...

varnish mistakes fatal varnish mistakes avoiding varnish mistakes

This post was initially titled "Top 6 Varnish mistakes", to echo Espen's blog. Even though his material is three years...

live streaming how to stream live video cache warming prefetch asynchronous operation prefetching content prewarming the cache delivering live content

Throughout the last couple of years live streaming has boomed, mostly helped by the rise of new technologies, i.e. the...

e-commerce Black Friday web performance black friday e-commerce performance Singles' Day

In the years since the 1990s, when Singles’ Day was launched in China to rival Valentine’s Day, it has ramped up to not...