Hello, You are right Dmitri, the application uses some form of lazy loading for those resources.
Thank you very much to both of you for your suggestions, it's much appreciated. Regards Frederic Beaumont On Sat, Apr 16, 2022 at 11:55 AM Felix Schumacher < felix.schumac...@internetallee.de> wrote: > Hello Frederic, > > apart from Dimitri's answer, another possible solution requires a bit of > coding from yourself. > > You can replace the component, that identifies the embedded resources. > Have a look at > > https://jmeter.apache.org/usermanual/component_reference.html#HTTP_Request > > The JMeter property htmlparser.className can be used to set that > component. Unfortunately all the built-in components behave as Dimitri > explained. They look for the standard resources. > > You are free to look at the currently implemented components and extend > them (copy/modify/sub-class) to your specific need. > > Felix > Am 15.04.22 um 14:24 schrieb Dmitri T: > > Hi, > > Why would JMeter download the image given it doesn't have *src *attribute? > > This *data-src* doesn't have any meaning neither for JMeter nor for > browser hence it's being ignored (as well as any other data-* attribute > <https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/data-*> > <https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/data-*>) > > > If your web application uses this "data-src" for some form of lazy loading > <https://en.wikipedia.org/wiki/Lazy_loading> > <https://en.wikipedia.org/wiki/Lazy_loading>unfortunately there is no > easy way to instruct JMeter to parse custom attributes which don't have any > behaviour which is described in the specification > <https://datatracker.ietf.org/doc/html/rfc1866#section-5.10> > <https://datatracker.ietf.org/doc/html/rfc1866#section-5.10> > > So you have the following options: > > 1. Fetch URLs of the images having this "data-src" attribute using CSS > Selector Extractor > > <https://jmeter.apache.org/usermanual/component_reference.html#CSS_Selector_Extractor> > <https://jmeter.apache.org/usermanual/component_reference.html#CSS_Selector_Extractor> > and then simulate the download using Parallel Sampler > > <https://github.com/Blazemeter/jmeter-bzm-plugins/blob/master/parallel/Parallel.md#parallel-sampler> > <https://github.com/Blazemeter/jmeter-bzm-plugins/blob/master/parallel/Parallel.md#parallel-sampler> > 2. Create your own version of HTTP Request sampler > > <https://www.blazemeter.com/blog/how-to-develop-a-jmeter-plugin-intro-and-best-practices> > <https://www.blazemeter.com/blog/how-to-develop-a-jmeter-plugin-intro-and-best-practices> > which will be handling the images with "data-src" attributes > according to your web application business or technical requirements. > > > > On 4/14/2022 11:50 AM, Frederic Beaumont wrote: > > Hello, > > JMeter does not seem to be able to download an embedded image with this > kind of html tag: > > <img class="xxxx" data-src="https://yyyy/image.jpg?sw=433&sh=635&"; > <https://yyyy/image.jpg?sw=433&sh=635&> /> > > Is it configurable ? > > Thanks > > Regards > Frederic Beaumont > >
![https://yyyy/image.jpg?sw=433&sh=635&"](https://yyyy/image.jpg?sw=433&sh=635&"){kind=link}
