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:



A piece that handled the topic with appropriate weight without becoming portentous, and a look at oceancrestboutique continued that calibrated seriousness, content that takes itself seriously without becoming pompous is something this site has clearly figured out and the balance shows up in every piece I have read across multiple sessions now.
Just one of those reads that left me feeling slightly more capable rather than overwhelmed, and a look at olivepick kept that empowering feel going, the difference between content that builds the reader up and content that intimidates them is huge and this site clearly knows which side of that line to stand.
Recommend this to anyone who values clear thinking over flashy presentation, and a stop at finduniqueproducts continued in the same understated way, this site has its priorities in the right place which makes it worth supporting through repeat visits and recommendations rather than just one passing read today before moving on quickly elsewhere.
Most of the time I bounce off similar pages within seconds, and a stop at blurchip held me longer than I would have predicted, the ability to convert a likely bouncing visitor into an engaged reader is a quality signal and this site has demonstrated that conversion ability across multiple visits where I expected to bounce.
Reading this post made me realise I had been settling for lower quality elsewhere, and a look at yourdailyvalue extended that recalibration, content that exposes how much I had been accepting in adjacent sources is content with calibrating effect on my standards and this site is performing that calibration function across topics for me reliably.
Reading this gave me a quiet moment of intellectual pleasure that I had not been expecting, and a stop at trustedshoppinghub extended that pleasure across more pages, the unexpected reward of stumbling into careful writing is one of the small ongoing pleasures of reading the open web and this site is delivering it reliably.
Better than the average post on this subject by some distance, and a look at cloudpetalstore reinforced that, you can tell within the first paragraph that the writer here actually cares about the topic rather than just covering it for the sake of having something to publish that week or that day.
Reading this in the gap between work projects was a small but meaningful break, and a stop at sprygain extended that gentle reset, content that provides genuine refreshment rather than just distraction during work breaks is content with a particular kind of utility and this site fits that role for me reliably during work days.
If I had encountered this site five years ago I would have been telling everyone about it, and a look at octflag extended that retrospective enthusiasm, the version of me who used to recommend favourite blogs frequently would have made sure friends knew about this one and that earlier enthusiasm is partially returning to me here.
Definitely returning here that is decided and a look at mysticfieldmarket only made the case stronger this is one of those rare websites that rewards regular visits rather than feeling stale after the first read which is something I cannot say about most of the places I bookmark today across all my topics.
More original than the recycled takes I keep finding on the topic elsewhere, and a quick look at bravoflow confirmed it, the kind of site that has its own voice rather than echoing whatever is trending which makes it stand out as a refreshing change from the usual rotation of generic content I see daily.
Probably the best thing I have read on this topic in the past month, and a stop at premiumflashhub extended that ranking, the casual ranking of recent reading is informal but real and this site has been winning those rankings for me on this topic specifically over the last several weeks of regular reading sessions.
The whole experience of reading this was pleasant from start to finish, no pop ups and no annoying interruptions, and a look at createimpactnow continued that clean experience, technical choices about page design matter for the reader and this site clearly cares about the small details that add up to comfort across multiple visits.
bitcoin wedden
my web page basketball-wetten.com
Reading this gave me confidence to make a decision I had been putting off, and a stop at pureleafemporium reinforced that confidence, content that translates into action in my own life rather than just informing it is content with the highest practical value and this site is generating that action level utility for me lately.
If I had to summarise the editorial sensibility of this site in a few words it would be careful and human, and a look at bestdailyhub extended that summary feeling, capturing the essence of a sites approach in brief is hard but this site has a clear enough identity that the summary comes naturally enough.
Worth flagging that this approach to the topic is fresh without being contrarian, and a stop at leadcrest extended the same fresh angle, finding original perspective on familiar subjects is rare and this site has clearly developed its own way of seeing rather than echoing the dominant takes from elsewhere consistently.
Found this via a link from another piece I was reading and the click was worth it, and a stop at flagtag extended the value across more material, the open web still rewards clicking through citations when the underlying writers care about each other work and this site clearly belongs to that network.
The tone stayed consistent across the whole post which is harder than it looks for longer pieces, and a look at modernvaluecollection continued the same voice, this kind of editorial consistency is a sign of either a single careful writer or a tightly run team and either is impressive today across the broader media environment.
Reading this gave me a small mental break from the heavier reading I had been doing, and a stop at findamazingoffers extended that lighter feel, content that provides relief without becoming trivial is harder to produce than people realise and this site has clearly figured out how to be light without being shallow at all.
beste wedden sportwedstrijden op paarden heemskerk
This stands out compared to similar posts I have read recently, less noise and more substance, and a look at onyxhold kept that gap going, you can really feel the difference between content made by someone who cares versus content made to fill a publishing schedule for an algorithm trying to keep growing somehow.
Glad I stumbled across this post, the explanations actually make sense without needing background knowledge to follow along, and after a stop at smarttrendstore the same was true there, no assumptions about the reader just clear writing that anyone can understand from the first line right through to the end.
hoe werken sportwedden
Visit my webpage: Beste wedden voor Echt geld
Quality work here, the post reads cleanly and the points stay focused throughout, and a stop at nightfallmarketplace kept the standard high, you can tell the writer cares about the final result rather than just hitting publish for the sake of having something new on the page to feed the search engines.
Nice and clean, that is the best way to describe the writing here, no clutter and no wasted words, and a quick visit to uniquegiftcollection 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.
Honestly this hits the sweet spot between detail and brevity, no rambling and no shortcuts, and a quick visit to boldlume kept that going across the related pages, the kind of place that respects your attention without trying to grab it through cheap tactics or attention seeking design choices that get tired fast.
Felt no urge to argue with the conclusions even though I started the post slightly skeptical, and a look at spryshelf maintained that pattern, writing that earns agreement through clarity of argument rather than rhetorical pressure is the kind I find most persuasive and the kind I want to read more of these days.
Once I had read three posts the editorial pattern was clear, and a look at velvetfieldmarket confirmed the pattern from a fourth angle, sites where the underlying approach reveals itself through accumulated reading rather than being announced are sites with real depth and this one has that quality clearly visible across multiple pieces consistently.
Started forming counter examples to test the claims and the post handled most of them implicitly, and a look at octpier continued that anticipatory style, writers who think two steps ahead of the critical reader save themselves from a lot of follow up work and this writer has clearly internalised that habit consistently.
exacta box bet meaning
My site; Https://Horse-Betting.Com/
If I had to summarise the editorial sensibility of this site in a few words it would be careful and human, and a look at buildyourfuturetoday extended that summary feeling, capturing the essence of a sites approach in brief is hard but this site has a clear enough identity that the summary comes naturally enough.
Started reading skeptically because the headline seemed overconfident, and the post earned the headline by the end, and a look at adtower continued that pattern of earning its claims, sites that can back up their headlines without overpromising are rare and this one has clearly developed editorial calibration on that front consistently.
A small editorial detail caught my attention, the way headings related to body text, and a look at purefashionoutlet maintained that careful relationship, structural details like that show up to readers who notice them and the writers here have clearly thought about every level of the piece rather than just the words.
A small thing but the line spacing and font choices made reading this physically pleasant, and a look at happytrendstore maintained the same careful design, technical choices about typography are part of what makes online reading actually comfortable and this site has clearly invested in the design layer alongside the content layer carefully.
Generally I bookmark sparingly to avoid building up a bookmark graveyard but this one earned a permanent slot, and a stop at bestdailycorner extended that permanence designation, the few sites I keep permanent bookmarks for are sites I expect to use repeatedly and this one has clearly cleared that expectation bar today.
Honestly thank you to whoever wrote this because it scratched an itch I had not quite been able to articulate, and a stop at explorewithoutlimits kept that satisfying feeling going, the kind of writing that meets unspoken needs is special and this site clearly has writers who understand their readers more than most do today.
A modest masterpiece in its own quiet way, and a look at easyonlinepurchases confirmed the same quiet quality across the rest of the site, calling something a masterpiece is usually overstating but for content this carefully crafted the word feels appropriate even if the writers themselves would probably resist the label honestly.
Bookmark earned, share earned, return visit earned, all from one reading session, and a look at flagwave did the same, the trifecta of bookmark and share and return is rare in a single visit and represents the highest level of engagement I tend to offer any piece of online content these days here.
Now saved this in a way that I will actually find again rather than the casual bookmark approach, and a stop at agilebox earned the same careful saving, organising my reading bookmarks so that high quality sources rise to the top is something I should do more of and this site triggered that organisation today.
A particular pleasure to read this with a fresh coffee, and a look at onyxrack extended the pleasure across more pages, content that pairs well with quiet morning rituals is something I have come to value highly and this site has the kind of energy that fits naturally into a calm reading routine.
Worth pointing out the careful word choice in this post, no buzzwords and no jargon, and a look at smartchoicecorner continued that disciplined vocabulary, sites that resist the pull of trendy language are sites that will read well in five years and this one is clearly built for that kind of long durability.
A genuinely unexpected highlight of my reading week, and a look at swiftgain extended that pattern, the surprise of finding excellent content rather than the predictable mediocre is one of the few real pleasures of casual web browsing and this site delivered that surprise cleanly today which I really do appreciate.
Genuinely well crafted writing, the kind that makes the topic look easier than it actually is, and a look at stylishbuycorner added even more depth, you can feel the experience behind every line which is something only writers who have been at this for a while can pull off with this level of grace.
Even from a single post the editorial care is clear, and a stop at ohmburst extended that care across more pages, the kind of attention to quality that shows up in every paragraph is what separates serious sites from the rest and this one has clearly invested in that paragraph level attention across what I have read.
Halfway through I knew I would finish the post and a stop at mysticoakmarket also held me through to the end content that signals its quality early and then sustains it is content with real internal consistency and this site has clearly figured out how to maintain quality from opening sentence through to closing thought.
Worth flagging this post as worth a careful read rather than a casual skim, and a stop at learnandexplore earned the same careful approach, the few sites that warrant slower reading are sites I now treat differently from the daily content stream and this one has clearly moved into that elevated treatment category.
Genuinely good work, the kind that holds up over multiple readings without losing its appeal, and a stop at bosonlab kept that going, definitely a site I will be returning to and probably mentioning to others who work in or care about this particular area of interest today and in coming weeks.
Worth pointing out that the writing reads as confident without being defensive about it, and a look at premiumgoodsarena extended that secure tone, content that does not pre emptively argue against imagined critics has a different quality from defensive writing and this site reads as written from a place of real ease.
Speaking carefully because I do not want to overstate things this site is genuinely above average across multiple measurements, and a stop at buildconfidencehere continued the above average performance, the calibration of judgement against potential overstatement is something I take seriously and this site clears the higher bar even after that calibration applies.