Below are two graphs plotting the number of images on a page against the total KB transferred by Chrome 13 for both a page with JSIO and without JSIO (which I, for some reason have called a “plain” page).
I build websites for a living, so I have a lot of folders of images from various websites lying around which form the two data sets for the graphs. I’d like to think of them as a typical set of website images, but you may argue that they are typical for the websites that I build.
I knocked up a script that when given a folder of images, will output a “plain” HTML page, a JSIO HTML page and a JSIO resources file with the following numbers of images on them: 2, 4, 6, 8, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000 and 1100. Before generating any of the pages, the order of the images were randomised to better represent a web page’s inclusion of different images for different purposes.
Chrome 13 was used with the developer toolbar to determine how many requests were being made and the actual KB transferred (with slight rounding errors) by the browser. In my opinion I would say that Apache was set up to serve image and javascript content typical of many servers on the internet in that images were not gzipped but javascript files were; the register, bbc, for example.
What is interesting to note is that the number of bytes transferred by JSIO are consistently lower than the bytes transferred by a plain HTML page…but not by a lot. The file size inflation due to base64 encoding seems to cancel out a lot of bytes the gained from making fewer requests. However, it is obvious that JSIO won’t actually lose you any bytes, but it isn’t going to save you a substantial amount. That said, saving bytes isn’t the only benefit of JSIO, remember that one of JSIO’s goals is also to alleviate some of the problems surrounding the creation and use of image sprites – which it does also do very well.
The graph below is just for fun, it plots the number of requests made by JSIO pages against the number of requests made by plain HTML pages. Note the JSIO pages make a constant 4 requests (index.html, jsio.js, jsio-resources.js and jsio.gif) independent of how many images are on the page:



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If quality blog writing is dying as people sometimes claim then this site is one piece of evidence that it has not died yet, and a look at pinnaclebond extended that evidence, the broader cultural question about online writing has empirical answers in specific sites and this one is contributing to a more optimistic answer overall.
Took some notes for a project I am working on, and a stop at wildferncollective added more raw material to those notes, content that contributes to my own creative work rather than just being interesting in the moment is the kind I value most and the kind I will keep coming back to repeatedly.
Now feeling slightly more optimistic about the state of independent writing online, and a stop at securebuyingstore extended that quiet optimism, sites like this one are the reason I have not given up on the open web entirely and finding them occasionally renews the case for paying attention to non algorithmic content sources today.
Thanks again for the post, I learned a couple of things I can actually use later this week, and after I went over morningharvest the rest of the site looked equally promising, definitely going to spend more time here when I get a free moment over the weekend to read more carefully.
Looking for similar voices elsewhere has come up empty in my recent searches, and a stop at trustedshoppingzone extended the search frustration, the rare site that does what no other does in quite the same way is precious and this one has clearly developed a particular approach that I have not been able to find duplicates of.
Now adding this to a list of sites I want to see flourish, and a stop at northfieldcraft reinforced that wish, the few sites I actively root for are sites that produce the kind of work I want more of in the world and this one has joined that small list based on what I have read so far.
Strong recommendation, anyone interested in this topic owes themselves a visit, and a stop at clickroute extends that recommendation across more of the site, this is the kind of resource that makes me more optimistic about the state of the open web than I usually am these days actually for once which is genuinely refreshing.
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Now setting this aside as a model of how to write thoughtfully on the topic, and a stop at crazecocoa extended that model status, content that becomes a reference for how a kind of writing should be done is content with influence beyond its own readership and this site is reaching that level for me clearly today.
Liked that the post left some questions open rather than pretending to settle everything, and a stop at riverquartzstore continued that intellectual honesty, content that respects the limits of its own claims is more trustworthy than content that overreaches and this site has clearly figured out which positions it can defend confidently.
Now wishing more sites covered topics with this level of care, and a look at surefootbond extended that wish across more subjects, the rarity of careful coverage on most topics is a problem and this site is one of the small antidotes to that broader pattern of casual or surface treatment of complex subjects.
Now noticing that the post did not mention the writer at all, focus stayed on the topic, and a look at peaklinebond continued that author absent quality, content that disappears the writer to focus on the substance is a particular kind of generosity and this site has clearly chosen the substance over the personality consistently.
Now noticing the careful balance the post struck between confidence and humility, and a stop at suncrestlane maintained the same balance, finding the line between asserting and admitting is hard and this site has clearly developed the calibration to walk that line consistently which produces a more persuasive reading experience for me.
Most of the time I feel the open web is in decline and then I find a site like this, and a stop at mainstaybond reinforced that mood lift, the cumulative effect of finding occasional excellent independent content versus the cumulative effect of finding mostly mediocre content is real for the long term reader maintaining web habits today.
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Refreshing tone compared to the dry corporate posts on similar topics, and a stop at honestbonding carried that personality through nicely, you can tell when a real person is behind the writing versus a content team chasing metrics and this site definitely falls into the former category clearly across what I have seen.
Found this through a friend who recommended it and now I see why, and a look at rustandpetal only strengthened that recommendation in my own mind, word of mouth still works for content that actually delivers and this site is clearly earning recommendations the old fashioned way through quality rather than marketing.
I learned more from this short post than from longer articles I read earlier today and a stop at guardianbond added even more useful detail without going off topic this site clearly knows how to keep things focused without sacrificing depth which is a hard balance to strike for any writer.
Coming back to this one, definitely, and a quick visit to trustalignment only made me more sure of that, the kind of writing that makes you want to set aside time later rather than rushing through it now while distracted by everything else competing for attention on the screen today across so many tabs.
Worth marking this site as one to come back to deliberately rather than by accident, and a stop at trustpillarhub reinforced that intention, the difference between sites I find again by chance and sites I return to on purpose is meaningful and this one has clearly moved into the deliberate return category for me.
Now adding the homepage to my regular check rotation rather than waiting for individual links to find me, and a stop at anchoralliance confirmed the rotation upgrade, the move from passive discovery to active checking is a vote of confidence in a sites ongoing quality and this site has earned that active engagement clearly.
Nice to see a post that does not try to overcomplicate the basics for the sake of looking smart, and once I looked at bondedtrustnet the same direct tone was there too, which honestly makes a difference when you are short on time and want answers without long pointless intros.
Just nice to read something that does not feel like it was assembled from a content brief, and a stop at cornerstoneaxis kept that handcrafted feel going, you can tell when a real human with real understanding is behind the words versus a templated piece churned out for an algorithm to find.
The conclusions felt earned rather than tacked on at the end like an afterthought, and a look at reliancebonded kept that careful structure going, you can tell when a writer has thought about the shape of their post versus just letting it ramble out and hoping for the best at the end which most do.
Cuts through the usual marketing fluff that dominates this topic online, and a stop at wildplumgoods kept the same clean approach going, this is the kind of writing that respects the reader’s time rather than wasting it on repetitive setups before finally getting to the point at hand which is what most sites do.
Nice and clean, that is the best way to describe the writing here, no clutter and no wasted words, and a quick visit to pathwaytomomentum kept that going, I appreciate when a site treats its readers like people who can think for themselves without needing constant hand holding through every paragraph.
Vague feelings of recognition kept surfacing as I read because the writing names things I have been thinking, and a look at emberleafmarket produced more of those recognition moments, content that gives shape to private intuitions is content that makes me feel less alone in my own thinking and this site has that effect.
Reading this prompted a brief but useful conversation with a colleague who happened to walk by, and a stop at clickfield extended that conversational seed, content that becomes a starting point for in person discussion rather than ending in solitary reading is content with social generative energy and this site has plenty of it apparently.
Skipped lunch to finish reading, which says something, and a stop at clicktowinonline kept me at my desk longer than planned, when content beats the lunch impulse the writer has done something genuinely impressive in an attention environment full of immediately satisfying alternatives competing for the same finite block of reader time.
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Now feeling the rare pleasure of trusting a source completely on first encounter, and a look at bondward extended that initial trust into something more durable, the calibration of trust to evidence is something I do informally and this site has earned high trust through the cumulative weight of multiple consistently good posts already.
Decided to write a short note to the author if there is contact info anywhere, and a stop at longviewbond extended that intention, the urge to thank the writer directly is a strong signal of content quality and this site has triggered that urge in me today which is a fairly rare event for my reading.
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The examples really helped me grasp the points faster than abstract descriptions would have, and a stop at explorefutureoptions added a few more practical illustrations that drove the message home, the kind of writing that knows its readers learn better through concrete situations rather than vague generalities is rare and worth recognising clearly.
A piece that read as if the writer was thinking carefully rather than just typing fluently, and a look at midwaterfinds continued that considered quality, the difference between fluent typing and careful thinking shows up in writing and this site reads as the product of thought rather than just the product of language fluency apparently.
Just dropping by to say thanks for the effort, it does not go unnoticed when a writer cares this much about the reader, and after I went through frostlineboutique I was certain this is one of the better corners of the internet for this particular kind of content which is genuinely refreshing.
Liked the careful word choice throughout, every term seemed picked for a reason rather than thrown in casually, and a stop at northbayemporium continued that precise style, this kind of attention to small details is what separates careful writing from the usual rushed content that dominates blog spaces today across pretty much every topic I follow.
Generally my comment to other readers about new sites is to wait and see but for this one I would jump to recommend now, and a look at dailyshoppingpoint reinforced that early recommendation, the speed at which a site earns my recommendation is itself a quality signal and this one has earned mine quickly clearly.
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Picked a single sentence from this post to remember, and a look at integritybonded gave me another to keep, content that produces memorable lines is doing more than just transferring information and the small selection of sentences I keep from each reading session is one of the actual returns I get from reading carefully.
Reading this gave me a small jolt of recognition for an experience I thought was just mine, and a stop at crestbulb produced more such jolts, content that universalises private experiences without flattening them is doing genuinely useful work and this site is providing that recognition function for me reliably across topics I read.
A piece that read as if the writer was thinking carefully rather than just typing fluently, and a look at goldenmaplemarket continued that considered quality, the difference between fluent typing and careful thinking shows up in writing and this site reads as the product of thought rather than just the product of language fluency apparently.
Now adding this site to a small mental group of recommendations I keep ready for specific kinds of inquiries, and a stop at monumentbond extended the recommendation readiness, content that I can confidently point friends and colleagues toward in specific contexts is content with real social utility and this site has that utility clearly.
Coming to this with low expectations and being pleasantly surprised by the substance, and a stop at clicktolearnmore continued exceeding expectations, the recalibration of expectations upward across multiple positive readings is one of the actual rewards of careful browsing and this site is providing that recalibration at a steady rate apparently.
A piece that did not lecture even when it had clear positions, and a look at riverbloomatelier maintained the same teaching without preaching tone, finding the line between informing and lecturing is hard and most sites land on the wrong side of it but this one has clearly figured out how to inform without becoming preachy.
Going to share this with a friend who has been asking the same questions for a while now, and a stop at pillarstone added a few more pages I will pass along too, this is the kind of generous information that earns a small thank you from me right now and again later this week.
Honest assessment after reading this twice is that it holds up under careful attention, and a look at driftwoodlanestore extended that durability across more pages, content that survives a second read without revealing weak spots is rarer than the average reader probably realises and this site clearly cleared that bar.
Thanks for the practical examples scattered through the post rather than abstract theory only, and a look at clicktoexploremore continued that grounded style, abstract points are easier to remember when paired with concrete situations and the writers here clearly understand how readers actually retain information from blog content reading sessions.