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Questions tagged [data-uri]

The tag has no usage guidance.

4
votes
0answers
239 views

Why am I seeing “*QUERYSTRINGPII_REMOVED*” in the query string of a lot of requests

I regularly see URIs like the following that contain *QUERYSTRINGPII_REMOVED* and the IDS blows them away without further examination. I could just allow the asterisk character but it isn't legitimate ...
1
vote
0answers
293 views

What are the advantages and disadvantages of using Base64 encoded data URIs for images? [duplicate]

I have been seeing people using base64 encoding on a few small icons and styles, but nothing too important like the content itself. I was wondering, is there an advantage to using base64 over a .png ...
4
votes
1answer
599 views

From which file size is it worth to implement images as Data URI?

As the title says: for site speed up sake it is good to implement small images like Data URIs directly into HTML source code, like inline CSS (background image url), or with usual img src. But from ...
4
votes
2answers
1k views

Is it possible to exclude Data-URIs (data:image/xxx) through robots.txt?

At the moment Google (I can not find similar informations for Bing, Yahoo!, etc.) does not index Data-URI. But until it is possible I like to know if it is possible to exclude Data-URIs of being ...
9
votes
2answers
2k views

Base64 encoded images and availability of their metadata for Googlebot

If I embed an image into a page as an img-src with base64 data URI, are image's metadata (EXIF, IPTC, XMP) still available for Google's imagebot?
7
votes
1answer
2k views

Image data URI and SEO

Do you think the use of image data URI is SEO friendly? On the one hand saves you a HTTP request. On the other hand it really messes up your code. Especially for image files larger than 20KB or ...
3
votes
1answer
190 views

What's the threshold for creating data URI in css?

I'm interested in benchmarking, or best practices. I have 10 icons on my website. They are all background:url(…) no-repeat;. Assuming sprites are not the answer (for any god given reason) how big or ...