Covers the delivery and display of photographs, graphics and other visual elements.

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22 views

Compressing images for desktop and mobile site or adjust size?

I was looking at http://marcjschmidt.de/blog/2013/10/25/php-imagepng-performance-slow.html and towards the end of the document, I learned something from the chart at the end. If I use a very high ...
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58 views

Large image and ad unit above the fold on mobile site

(A.T.F. stands for Above The Fold, in case anyone is confused.) I read the following on google: Is placing a 300x250 ad unit on top of a high-end mobile optimized page considered a policy ...
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28 views

Bots and image caching

Once again, I'm trying to optimize my site because one test showed the time to first byte is slightly over 200ms, but I need it under 200ms to make google happy. I was looking at code to my site and ...
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68 views

Image sitemap. Ok to use the ALT text as <image:title>?

Screaming Frog uses the alt text of an image when i create a sitemap of a crawled site and places it in the image sitemap as . Is this correct? Or should the actual image title be used as in the ...
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68 views

SEO images with 301 redirect

We all know that it is a best practice to use images like samsung-galaxy-s6.jpg instead of img01231.jpg. But, what if I'll use an image like http://www.example.com/img/samsung-galaxy-s6.jpg that ...
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83 views

Thumbnails or same image with different dimensions as thumbnails? - SEO

I'm working on a website that its main content are images. The images are full of text. Now, I'm assuming the best design for that kind of websites is to show a table of images (thumbnails) in the ...
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72 views

What format to use for thumbnails of uploaded images?

I'm working on a website where users can upload images. To ensure fast loading times on the image overview page, the application automatically creates a thumbnail of every image that is uploaded to ...
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1k views

How to specify all three images to show when a page is shared on LinkedIn?

When you share a URL on LinkedIn, it shows three images from that page. How can I get it to show the correct three images to the person posting when they paste my company URL into a post? I've ...
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77 views

When a mod_rewrite redirect is in place, do absent <img>s still cost more server time than present <img>s?

I have a series of webpages in which the <html> refers to: <img src="img1.png" [...] /> <img src="img2.png" [...] /> <img src="img3.png" [...] /> After I realised that ...
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93 views

Non existent image files are not being handled by PHP as they should due to ngnix configuration

I am currently building a web application. In order for it to work properly I wrote this rule: location / { if (!-e $request_filename) { expires 168h; add_header Pragma public; ...
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163 views

How Google Web Starter Kit serves adaptive image for mobile?

My website weirdly (in a good way) serves smaller images when viewed on mobile. I wanted to know what cause this? As far as I know this is not the default behaviour, so I think it must be Google Web ...
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290 views

Google can't recognize Schema.org image property from Product

How can I use itemprop="image" from http://schema.org/Product so Google can recognize it in this case? <a href="#" itemprop="image" data-remote="images/portfolio/image.jpg" ...
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2answers
143 views

Include img in href (with anchor text) or add a separate href?

From the SEO point of view, which one of these two are better ? Considering this is a classifieds site with around 10 similar listings/links per page. Separate link for thumbnail and text title ...
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48 views

Does having a single image referenced from multiple pages affect SEO?

I would like to have a collection of images that are rendered into the browser. If for example I had Images: [img1 ; img2 ; img3 ; img4 ; img 5;] Category: [cat1 ; cat2 ; cat3] Problem: ...
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931 views

advantages and disadvantages of base64 image strings

I discovered that you can covert images into base64 strings and use those string within img tags and css like this: <img alt="" src="data:image/png;base64,iVBORw0KGgoAhEUgAAA ... FTkSuQmCC" /> ...
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31 views

WordPress migration not showing images

I migrated my WordPress site from host to host, also to different domain, according to the guide at WPExplorer, however the images do not shown. I replaced the database records via "Search Replace DB ...
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141 views

Does image mime-type affect SEO?

I have uploaded images as mime-type application/octet-stream. They are served well if sourced from an image tag but Chrome for example cannot open them directly, always asks for download. The ...
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260 views

Using a CDN for CMS software (multiple sites)

I'm currently researching ideas for the media management side of a CMS I'm writing. I was looking at having images served from a CDN which is fine on a single site, but I want all sites that run the ...
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194 views

Is it worth to redirect images folder through .htaccess even if changes done in path to show on front end?

I am considering to move my images from folder site/userimages to subfolder site/images/userimages. The changes will be done in PHP files regarding the path change so that images do continue to show ...
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76 views

Is medium-resolution a good middle ground for web images?

I'm used to thinking of hi-res 300 ppi and above, and lo-res, 72 or 96. But today I got an image that was 240 ppi, and da boss wanted as high res as possible. It was a huge file, but when I resized ...
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71 views

Image SEO with overlaid text?

I have a single image that I am using repeatedly with different text overlaid. If you hover over this image it will also give you a tooltip with more information. Of course, the text overlaid could ...
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246 views

Image folder name for SEO [duplicate]

We develop and sell ActiveX and .NET controls through our website. After doing some redesign works, every product will have its own top-level folder on the webserver. For instance, the home page for ...
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2answers
697 views

Favicon Compatible Resolutions and File Size for various Devices

With the many uses for favicons nowadays (new tab page, bookmarks, url bar, IE pin to taskbar etc,) what sizes should I be including in my favicon.ico file? I'm using Converticon and thought the ...
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526 views

How to make image only website friendly to googlebot? [duplicate]

so I making this portfolio site for some artist. She draw all the menus and texts manually(on paper), then scanned, some "post processing" in photoshop and that's how the whole layout was created. ...
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2answers
2k views

How to allow Google Images search to by pass hotlink protection?

I saw Google Images seems to index my images only if hotlink protection is off. [*] I use anyway hotlink protection because I don't like the idea of people sucking my bandwidth, i simply use this ...
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2answers
331 views

SEO with duplicate content [duplicate]

Possible Duplicate: What is duplicate content and how can I avoid being penalized for it on my site? I have a nature photography site with multiple types of photo galleries. Each photo and ...
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1answer
201 views

Tomcat 6 broken images

I am using Tomcat 6 to serve both static content and dynamic content. For some reason, from time to time, I see that images are broken. It usually happens when I copy and paste the image URL to the ...
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49 views

Text Style behind an Image or Pic

There are times that surfers block images just to have a faster browsing (Block download images) I would like to have an option when this happen to show a style text with a large text in colors. So ...
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2k views

Joomla 2.5 - Problem with scaling (resizing) images in editor

I have very strange problem with inserting and then scaling images in Joomla editor (Joomla version 2.5, clean install). Insert button works normal, but I'm unable to scale image (drag by corners). ...
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243 views

Forcing browser to load new image

I have recently been doing some image replacement work for a client, he sends me the new image png files and I upload them replacing the old ones with the new ones ( keeping the same name ). I tell ...
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1answer
208 views

Nginx: different content to specific request method

I have the image in the URL (my server): http://www.example.com/example.jpg If my user put this image URL on his site: return the image (normal). If my user put this image URL on his browser: return ...
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263 views

Images randomly not showing up

I just uploaded a website for a client which looked good while previewing locally. When I visit it on the server though some images aren't loading properly. It seems to be quite random, and sometimes ...
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340 views

issue with wordpress theme background on widescreen computers [closed]

I am using the theme "irresistible" and I wanted to a add a picture of the person for whom I am building the site. Normally the background CSS uses repeat, but I don't want their picture to repeat i ...
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2answers
2k views

CSS2 way of accomplishing what CSS3 border-image does?

What is the best way these days to make a visually interesting border around a div using images? CSS3's border-image would perfect, but it's CSS3. I don't want to rely on that yet. Is there a ...
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3answers
1k views

php image upload library

I'm looking to NOT reinvent the wheel with an image upload system in php. Is there a good standalone library that allows for: Creating the system for uploading, renaming, and perhaps resizing ...
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146 views

Where can I get high quality vector graphics for web design?

I am looking for a place where I can buy web 2.0 (cartooney mac-like) vector graphics for use on my sites. Where's the best place to go?
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23 views

Google Image publishing guidelines; landing page for each image?

In Google Image publishing guidelines there is a paragraph about landing page for each image: Even if your image appears on several pages on your site, consider creating a standalone landing page ...
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47 views

Can images be combined using the clip CSS Property while still maintaining image SEO and semantics?

I have two images in my web page. Actually there are 20 but I want to keep things simple: <div> <img src="apple.png" alt="Apple" /> <img src="orange.png" alt="Orange" /> ...
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20 views

Is it recommended to create a separate sitemap for images or include them in the normal sitemaps?

I have split my sitemaps into sections of the websites. So the posts will be split into 3-4 sitemaps because they are all part of a different category. Should I include the images into these sitemaps ...
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14 views

Laws/ethics on using images hosted by another website as teasers?

I was wondering about the appropriate way to use an image hosted by another website as a teaser image in my own website. For example, if I am aggregating articles from sources including the NYTimes, ...
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15 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 ...
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0answers
21 views

Should duplicate favicons use rel canonical or redirects?

I have a website running across multiple subdomains and each one has a favicon.ico icon file in the root of each subdomain. Each icon for each subdomain is exactly the same. Is there an easy way I can ...
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1answer
20 views

maximal optimal image dimensions for mobile

I'm trying to figure out the maximum image dimensions I should use for my primary image on each image page on my site when it comes to mobile. I already used image compression and that lowered the ...
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1answer
14 views

how to prevent load image on special sites [duplicate]

how to prevent load my website images on special sites because many websites hotlink my website images How to Detect and Stop Image Hotlinking on my Website thanks
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0answers
19 views

Is it safe to offer google a modified version of a resource if it's not to be indexed?

Currently I have it where google isn't supposed to index images on my site, and for every image request, regardless of who initiates it, the HTTP response header contains: X-Robots-Tag: noindex, ...
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0answers
15 views

Forcing all images to be rendered before adsense ads load

I have a problem. On my mobile pages where each page consist of a large picture, I have it set with CSS so that the image fits the entire available width of the screen. I want to avoid using fixed ...
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23 views

How to reduce the file size of user-uploaded images above a certain size?

I want to reduce the file sizes of user-uploaded images in a directory on my webserver (or on my local machine, and then upload back to my webserver). I want to aggressively optimize files above a ...
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56 views

How can websites where large photos are the primary focus make money?

I was reading: http://www.bloggingspell.com/google-page-layout-algorithm/ and I find that the photos on the mobile version of my site seem to violate rule #2 and maybe rule #3 and #4, and definitely ...
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45 views

How to tell search engines to not index entire image domain without making them waste server bandwidth or making google complain

From what I learned, there's one way I could cause all URLs on a domain strictly serving images not to be indexed and that is with the x-robots-tag HTTP header. Now I check my logs and find out that ...
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53 views

So, how does it work with copyrighted images from unknown sources?

A website looks better with fitting pictures. While designing my website I am using Google images to search for the right pictures (next time I will probably use a website that stores free images). ...