Summary card missing ( help )

[Uchihared]

summary card missing can someobne help my and show every to fix this , i read troubleshooting but i sill confuses how to fix it

summary card sometime show and sometime not , but most of it showing

https://twitter.com/Uchihasenjumada

[andypiper]

Please read through the pinned post and provide more details based on your testing results and specific site URLs.

Card error, unable to render, or no image: READ THIS FIRST

Before posting a Cards issue, please READ the following: If you are posting about any issue with your site, please include a link to the publically-accessible URL where your Card markup is visible, or we will be unable to help you. If you are new to the forums, we don’t initially allow URLs to be posted (this is an anti-spam measure for new users), so please simply add some spaces, or surround the link with backticks (`) which will mark the link as code. You should make sure that you’ve checke…

[andypiper]

Note that links via the fb.me shortener may not contain the relevant metadata so please verify.

[Uchihared]

actually i not understand at all how to fix this probelm can someone show me every step to fix this ( summary image is missing )

incule how to create robot.txt what other thing need to do , thank

[andypiper]

What links have this issue? You have posted a link to a Twitter account not to a website implementing cards markup.

[Uchihared]

the image is appear

but in this the image not appear

how to fix this

[andypiper]

What specific individual links that you are posting on Twitter display this issue. Please provide textual links not screenshots. Note my earlier comment about fb.me link shorteners.