Hi Martini,

When you say the error 429 "comes out" what does that mean? Where is that
error displayed?

Thanks,
-Travis

On Thu, Jun 26, 2025 at 10:40 PM Leonid G via Wikitech-l <
wikitech-l@lists.wikimedia.org> wrote:

> Hello Timo,
>
>
>
> thank you very much for the explanation regarding CSS. Then it’s not the
> root of my problem!
>
>
>
> By the way, who is Tim? I haven’t got his message.
>
>
>
> The error symbol in my screenshot is appears NOT for certain types. Some
> jpg’s show perfecty up, but most are shown as errors. This goes for png and
> others as well.
>
>
>
> Yes. Every wiki link to a picture of Ryazan on this page (
> https://en.wikipedia.org/wiki/File:Old_map_of_Ryazan.jpg) doesn’t work
> for me. An error
>
> “Too many requests - 47f834a351bd” comes out:
>
>
>
> *If you report this error to the Wikimedia System Administrators, please
> include the details below.*
>
>
>
> *Request served via cp5030 cp5030, Varnish XID 514771340*
>
> *Upstream caches: cp5030 int*
>
> *Error: 429, Too many requests - 47f834a351bd at Fri, 27 Jun 2025 05:27:01
> GMT*
>
>
>
> But the link to the source works perfectly well.
>
>
>
> And your link:
>
>
> https://upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Old_map_of_Ryazan.jpg/500px-Old_map_of_Ryazan.jpg
>
> works for me fine as well.
>
>
>
> On the Supermium, that is overloading my system, I can see all wiki pages
> perfectly, with all pictures and maps intact. And on Firefox 52 and 68 not.
> So the problem is not with WinXP, it’s somewhere between the old versions
> of Firefox and Wikipedia.
>
>
>
> Thanks and kind regards!
>
>
>
> Martini
> ------------------------------
>
>
>
>
>
> On Thu, 26 Jun 2025, at 20:05, Leonid G via Wikitech-l wrote:
>
> […]
>
> On a clear morning’s mind I’m very skeptical if this tool will solve my
> issue. Wikipedia is not actively blocking the use of my browser. Its CSS
> seems to have been changed so the pictures and maps do not show up.
>
>
>
> So back to my question: can I do something in my side, except for changing
> the system or the browser, to see the pictures and maps again? […]
>
>
>
> The error symbol in place of the images means that CSS is not relevant
> here.
>
>
>
> CSS is robust and protected against unknown rules. It's very rare that a
> CSS issue could cause an image to be hidden. The only way that CSS will
> hide an image, is if a developer intentionally applies a rule like opacity
> 0, display none, or visibility hidden. This could in theory be done as part
> of an animation, and perhaps the second part of such animation is
> unsupported, in which case it could remain hidden. This would be in our
> control to fix. However, if this was the case, the place where the image
> goes would be blank, not display the "broken image" symbol that you see.
>
>
>
> As Tim points out, this symbol seems to only be there in your screenshot
> for certain image image types and not others (JPEG vs PNG). That further
> confirms there is no styling issue as that would apply to all image
> thumbnails equally.
>
>
>
> Did you try opening it in a new tab? For example, open this link:
>
>
> https://upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Old_map_of_Ryazan.jpg/500px-Old_map_of_Ryazan.jpg
>
>
>
> This is a direct image URL. There is no HTML, CSS or JavaScript in our
> control when viewing this. If the image fails there, then there is most
> likely something defect in the browser or operating system. If you really
> want to rule it out further, I suggest to download ("save as") the JPEG
> image from this exact URL on someone else's computer, and send it to
> yourself / to this computer (perhaps by email) and then drag it into a new
> Firefox tab / empty browser window to view it. Does it work there? If that
> works, but the same image by URL does not, then we can revisit if there's
> something else going on.
>
>
>
> -- Timo
>
>
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