Category: Tech

  • On Nofollow, Spam and Plugins

    When the search engine giant Google announced that it would implement the rel="nofollow" directive on its crawlers, most people had hopes it would be the end of comment spam, most especially when search competitors Yahoo! and MSN expressed support for the microformat as well.

    But, as the years passed even with WordPress immediately supporting the rel="nofollow" attribute since its inception, comment spam attacks on AjaLapus.com increased so suddenly. The most probable cause of the increase is when my homepage’s PageRank increased to 6 last 29th of January rendering it more visible on SERPs. From 50 spams a day to up to 200, the weight of these spammers causes my server precious bandwidth and processing, and me of my time when checking for false positives. These spammers could just be turning a blind eye on rel="nofollow" as spamming costs almost—if not absolutely—nothing to spread.

    From the words of Ben Hammersley:

    If the playing field is levelled by rel="nofollow", then everyone involved will be forced to try all the harder to get their links out there. The blogosphere will be hit all the harder because of the need to maximise the gains.

    Besides, them spammers are not only aiming to be displayed on SERPs, they are trying to be clicked on by human visitors as well. And, even when 99% of the blogs out there use rel="nofollow", the remaining 689,000[1] blogs that doesn’t could be easily found by mere crawling of these spambots on any link they could find. Why bother to scan for the use of rel="nofollow" when you could just post away spam as easily? These spammers affiliate with porn, pill and casino advertisers that earn thousands of dollars of revenue from clicks and visits from real people, consequently receiving commission from them—providing the motivation for more spamming.

    But, has this initiative from Google done its job? Many people do not think so. Aside from Ben, other people thought of it as utter failure.

    As Dylan Tweney may put it:

    Worse, nofollow has another, more pernicious effect, which is that it reduces the value of legitimate comments.

    It would also reduce the motivation to comment on blogs thinking that there’s no way we could benefit from reacting on someone else’s blog entry since our links would be regarded as nonexistent. So much for Web 2.0 and Web interaction. I know I have experienced this a lot of times before, though it has somehow dissipated with these realizations.

    Jeremy Zawodny has a better angle about this matter:

    I’ve seen that first hand. The “psychology of linking” did change in a fairly obvious way after nofollow started.

    ….

    Look. Linking is part of what makes the web work. If you’re actually concerned about every link you make being counted in some global database of site endorsements, you’re probably over-thinking just a bit.

    Straight to the point. So what do I do now since WordPress has no way of deactivating the addition of rel="nofollow" on comment URIs except for hacking into the source code? I’ve looked through Andy Beard‘s Ultimate List of DoFollow Plugins and found two different plugins that suits my taste:

    I currently use Kimmo’s DoFollow as it was the first one that got me interested. But, I think I need input from you guys: Which of the two do you think would be better to motivate commenters on my blog? The one in which they know their links would eventually be followable [DoFollow], or the other in which they’d have to accomplish a somehow obtrusive number of comments[2] on the whole site before their links would be followable [Link Love]?

    If you’re thinking that I may be then vulnerable to spam comments gaining ranking from my site: I wouldn’t worry, since Akismet has done a good[3] job of screening spam for me. I think Dougal Campbell made me realize this.

    And, I am planning to add another plugin that automatically closes comments on older entries that most spammers tend to target. I know there exists such plugins, I just can’t find them right know. Do you know any? How long should I make entries commentable? I have been receiving legitimate comments on older entries occasionally—a reason why I still haven’t decided about this kind of plugin yet. Maybe you could help me.

    Oh, by the way, there also exists 11 reasons against nofollow from a German site dedicated against the use of rel="nofollow". And, more reasons from Loren Baker, which could be what you really need to understand that nofollow is not the answer.

    Notes:

    1. ^ as Technorati currently tracks 68.9 million blogs
    2. ^ 10 comments as default—a somehow large number for a non-frequently updated Web log like this
    3. ^ not great, though—as there has been about 0.1% of false positives that occured
  • Internet Connection Problem Resolved?

    I would have blogged the buggy Internet connection I was experiencing since December 26 after I heard from my father news about the Taiwan earthquake that damaged undersea communication lines, but it was all over the Philippine Blogosphere with news from Jhay, Yuga, et al. that I decided to stay quiet instead—its no use blogging the same entry all over again.

    The early times during the lowered bandwidth period, I ,as well as my friend Jayson, noticed that we could still connect to our ISP, but it cannot resolve host names. I immediately turned my PC on and searched my browsing history for IP addresses. Alas! I found a Google cache URI of my site where Google used its IP address instead of its domain name. Great Google! Since it is a search engine in itself, I immediately searched for a Google cache of OpenDNS—I could not open its homepage in itself as my ISP currently could not resolve its domain name to the IP address—thus a cache is more than sufficient. My [and Jayson’s] DNS issues are resolved.

    Though I sometimes experience the reduced bandwidth and intermittent disconnections, I guess it’s still enough to say that it could have gotten worse than that, and I still feel somehow satisfied. But after reading Euri’s recent rant about crappy Internet connections from a café, I decided to test my own connection.

    Results from testmy.net

    I was shocked with the results considering I was downloading bittorrent files at 30-40 kBps, I’m on PLDT‘s slowest myDSL, plan 999, and test results from testmy.net prior to this one never reached 400 kbps! I even tried the Speakeasy Speed Test but got these lower but similar results from its Seattle, WA server:

    Last Result:
    Download Speed: 502 kbps (62.8 KB/sec transfer rate)
    Upload Speed: 114 kbps (14.3 KB/sec transfer rate)

    I really can’t tell whether or not I am the only one experiencing this, but I know the intermittent connections would likely last for several weeks. Was it really resolved so fast this time?

  • Back to School

    It isn’t the start of the semester or the academic year, but it sure feels like it as numerous school activities, weather mis-forecasts, and just the regular weekends got packed into one hell of a vacation I might as well call a weekendless. Our class of 3ECEA wouldn’t even have our laboratory instructor for tomorrow—though lectures still would take place. But, counting the days since the suspension of classes, it totals to six days of no classes all in all.

    But, I guess I just have to rant some things that I have to get out of my system:

    • The first one would be the devastating effect of the Super Typhoon Reming especially in the provinces. While I was busy having fun because of little rainfall with the suspension of classes, I sadly realized many have been hardly hit by the raging typhoon resulting to many casualties. Let us pray for them.
    • I still haven’t learned much this late in the semester! All those class suspensions and school activities—with examples including but are not limited to the recollection early this morning and NECES week last, last week, with activities almost every morning conflicting with our schedule—consumed class time.
    • All these absent professors/instructors keep me justifying myself for lack of self-discipline finishing certain school work.

    Anyway, I still can’t feel the Christmas spirit. When I was a kid we used to setup the tree within the range of October-November (whenever there’s semester break or before the All Souls’ Day vacation ends), but it’s now December and not even one decoration is up yet. But, hey: For those thinking about what to give me this coming Holidays, I wouldn’t give you much of a hard time trying to find out what to give me—even if you didn’t even greet me on My Birthday Entry. *tee-hee*

    • Computer case: white, ATX form factor, HDD bays in front of a 120-mm noiseless intake fan, and front-panel USB ports as minimum specs 😉
    • Digital SLR camera
    • Apple iPod USB power adapter
    • Better-sounding earphones [or maybe even better-sounding lanyard earphones for 1st gen nano]
    • Internal DVD±R/RW drive, white; and
    • Maybe some original Evanescence CDs 😛

    Yes, yes … I know I could keep on dreaming. LOL

    BTW, I have migrated the formerly Blogger-platformed quote log located at /special, to a WordPress installation in this server. Please visit: x22. The Qlog will be updated soon. 🙂

  • Technological Language Barrier

    Language barrier is a figurative phrase to describe the difficulty in learning a new language. I would also use it to define a limit to the language with its current uses.

    Technological breakthroughs are being made every day. And with this, a new name would be heard throughout all the mediums of communication with news, commentaries, discussions and advertisements. I often hear words like super, ultra, enhanced, extended, advanced, high-speed, et al. incorporated in names [and usually in acronyms] of these new technologies. Two recent examples include:

    • HSDPA or High-Speed Downlink Packet Access, a 3rd Generation mobile technology for voice, data and multimedia communications.
    • HUXGA or Hexadecatuple Ultra Extended Graphics Array, a computer monitor resolution with 6400×4800-pixel area.

    Now I wonder: With the newest technologies using names composed of superlatives, how would the next inventors and innovators brand their creations?

    Even though what is considered advanced to day will be history tomorrow, I don’t think people would name what is Advanced now as Advanced tomorrow [even with the assumption that the new name would disregard what the past advanced technology was] as that would eventually ruin the evolution history of these technologies.

    Some names also use words too silly to be extended such as broadband. I don’t think there ever will be a Broaderband Internet. 😛

    It seems that the English language is insufficient for technology though it still is the most widely used medium for technical communication. Though I think the language evolves as well, it seems so slow compared to the way technology does. Would the languages we use today catch up with the pace technology has?

  • Giving Up on Social Bookmarking

    In many occasions, I’ve considered placing link buttons or icons to social bookmarking Web sites since many users of such services could save a couple of clicks and page loads if ever they want to share my entries to other users. Most of the time when I go scouring the Web for interesting articles, I see more or less than a dozen link icons to those sites within the blog entries. But, I ask myself: Do I really need to place all these links just for users to select which one they’d prefer to use?

    The primary concept of social bookmarking seemed better than those of search engines with Web spiders doing the hunting for articles compared to the hunting done by people, thus, the content would most likely be useful.

    But the present situation of multiple users and multiple services all acting on a single entity [i.e., a blog entry, an article] can be quite messy to deal with especially since it does not conform to the social aspect of social bookmarking.

    One major point of this is the emergence of all other bookmarking sites just after del.icio.us became popular. Since then, the aggregation of content [i.e., article bookmarks] became difficult because the proprietary nature of different social bookmarking sites prevents [e.g.] diggs and spurls from being counted together.

    For example, if there are fifty different persons with each using a different social bookmarking Web site and they all bookmarked this page once on their respective service, it will still rank lower than a page marked only twice on just a single bookmarking site by only two people.

    With all of these thoughts on how impure the social bookmarking trend came to be, I really could not come up with a decision whether or not I would be placing bookmark links on my entries. Currently, I still won’t be. But, if ever I will in the near future, I’d most probably use just one or two of the most popular services where you could:

    More info about social bookmarking on Wikipedia with a list of more than 5 dozen social bookmarking Web sites.