Everflux - Google phenomena explained
Andrei
1. Introduction - about Google
Unless you are a web surfer in the true meaning of the concept,
if you are reading this, I am almost certain that you know
Google. Or, you think you know Google. You are probably aware
that Google is a "search engine", that almost 80% of the
internet searches in the world are done through Google. If you
are a metro- or uber-geek, you probably know that the term "to
google" became part of the English language, as in "she googled
her high school boyfriends". And if you are really, really on
top of things all trivia and have Wikipedia as your browser's
home page, you might even know that the name "Google" is a play
on the word "Googol", which was coined by Milton Sirotta,
nine-year-old nephew of U.S. mathematician Edward Kasner in
1938, to refer to the number represented by 1 followed by one
hundred zeros. But here's one piece of geek trivia that you
might not know: The "Google" spelling is also used in "The
Hitchhikers Guide to the Galaxy" by Douglas Adams, in which one
of Deep Thought's designers asks, "And are you not," said Fook,
leaning anxiously forward, "a greater analyst than the
Googleplex Star Thinker in the Seventh Galaxy of Light and
Ingenuity which can calculate the trajectory of every single
dust particle throughout a five-week Dangrabad Beta sand
blizzard?"
2. Everflux - what is that?
Some obscure "Glossary of SEO terms" (SEO = Search Engine
Optimization) defines the Everflux as "An anomaly by which pages
can quickly appear and then disappear in Google page rankings.
Usually occurs to newly added webpages."
Basically, Everflux refers to the constant change in Google's
Search Engine Results Pages (SERPs), while Google constantly
scours the web looking for "minty fresh" content, changing their
index accordingly.
In plain English, occasionally, ranks go up or down randomly,
link popularity is completely lost, pages that have been indexed
for years just vanish and are nowhere to be found in Google and
other similar Outer Limits phenomena. Most people whose income
depends proportionally on their potential customers' ability to
find them via a Google search, may think their business is
destroyed, they are ruined, and I can clearly see why.
According to forums at Webmasterworld, the first sightings of
the phenomenon took place in July 2002. Later that year, the
following speculation on Everflux emerged: "Lastly, they could
be working on the index, rolling indexes back, switching parts
of the index, backing up parts of the index, rewriting some
offending part of the index, deleting parts of an index - or a
multitude of other actions or problems that only Google could
know about."
Legend has it that there is one ex-Google employee who goes by
the name of Googleguy, who posts in related forums. He offered
this explanation: "As we do a full crawl of the web, we find
most of the sites from our fresh crawl and put them in our
regular index. My advice on our fresh crawl is to view it as a
nice "bonus" on top of Google's deep index. Users can always
search our full index, but sometimes we can serve up even
fresher pages as an extra nicety."
Google introduced a "fresh crawl" process to make their results
as relevant and as fresh as possible. It runs each day. The
purpose of the daily fresh crawl is to update Web pages in the
index that change regularly. This allows Google to provide
results that are up-to-date with current events.
Google also does one major update per month, which generally
begins anywhere from around the 19th or 20th of the month to
approximately the 28th of the month. The update process
continues for several days, with search results appearing to
fluctuate as the update continues. Once the update has been
completed, the new data migrates to Google's partner sites. The
main reason for the fluctuation is that Google employs several
sites that have to be synchronized (in popular terms). While
this process takes place, search results might seem to jump and
information might seem to disappear and re-appear. It is similar
in concept with the idea of DNS propagation.
The regular monthly crawl takes place at different times for
different web sites. The results of this crawl are generally
reflected at the time of the following update.
For a number of months, beginning early Summer 2002, spidering
of sites and changes have been observed to be going on all
month, in between the regular monthly updates. This has come to
be known as Everflux, and represents Google's continuing desire
and efforts to keep their search relevant, of high quality, and
"minty fresh."
Everflux is another evolutionary step in the process of offering
the most recent and relevant snapshot of the web to the public.
Google is adding to their value as a search tool by giving their
index some of the same qualities as what is being indexed. That
is, the more fluid and adaptable an index of the web is, the
more accurately it will be able to reflect the fluid and
adaptable nature of the web.
These of you who analyze web logs probably notice that traffic
surges for certain search terms on certain days. For example,
say you create a page on the web (or as the younger generation
refers to it these days - you make a blog entry) about a movie
which is just coming out on DVD and the "fresh crawl" daily
process visits your site and makes note of it. Because of its
relevance in time (overly simplified: sort results by pagerank
and date), your page climbs to the top of the SERPs for a few
days. Eventually, though, the story falls off your homepage and
is replaced by another story about another movie which is soon
gobbled by Google's robot. Meanwhile, the long-standing sites
regarding that particular movie regain their dominant positions
in the SERPs. This is Everflux in full action.
As I am writing this article, there are reports of a potentially
calmer Everflux coming to a browser near you. Google has very
recently performed an update to their software, dubbed "Jagger".
It appears that "Jagger" affected Everflux, but things started
to slow down. It has been reported that the most interesting
effect of "Jagger" on rankings has been diminishing the effect
of reciprocal linking as a measure of popularity. It looks like
"Jagger" has negated the hard work of thousands of website
owners. The result is expensive linking campaigns that lead to
high rankings and high revenues have plummeted. On the other
hand, article submission seems to have come through the "Jagger"
update apparently safe and sound. I believe this is happening
because Google has put more emphasis on one way links.
The moral of the "Jagger" update story? Make sure that you do
not follow the fads and the top new found ranking factors of the
search engine algorithm. If you have all your eggs in one
basket, I promise you, Google is sure to trip you up eventually.
So, diversify your ranking efforts and generally, try to follow
the very basic rules that webmasters have been hearing since the
beginning of the web: design your website for users, not for
Google and not for robots. Make sure every page has a unique
title (you know, the tag), don't put a google of
keywords in the title, just one or a few that reflect the
content of that page. Make sure every page has different content
and different title. Most of us, myself included, get lazy or
just copy and paste pages and forget to change the title -
Google's software sees all that and does not forgive. Make use
of the old-fashioned tag, that is the "Header" tag. Google
considers it to be polite to have paragraph headings. Don't use
images for titles, or anything text. Google does not care about
your images and does not consider a page full of images to be
useful - they put a lot of emphasis on good old text. Use the
description tag (read about Meta Tags if you don't know what I'm
talking about) and the keyword tags. Do not keyword-spam, do not
use gateways, do not hide text (you know, white text on white
background). Basically, play nice, a-la late 90s pure HTML
websites. If all this is too complex, hire a SEO consultant at
the very least. An analogy is the stock market. If you know what
you're doing, you know what you're doing - basically, you follow
the rules and play nice. If you don't know what you're doing,
yes you can dabble, but most people have an adviser to avoid the
ups and downs of the market shift. In the Google world, we call
this shift Everflux.
3. Conclusion - don't be scared of the big bad Everflux
Even if you don't own and/or design and/or run your own website,
it's interesting to see how all the information collected by
humanity over centuries is put into place inside a so called
index of indexes. It is interesting to see how the exponential
increase in information that has to be indexed presents real
challenges to a process that started as a mere science
experiment and evolved into a cultural phenomenon. It is also
interesting to see how the people at the steering wheel deal
with such challenges and the creative solutions they come up
with in order to tame the information overload monster that can
literally eat it all, if unleashed.
Now if you do own, operate, design websites and if your paying
bills on time process depends on the above mentioned process, it
can be really frightening, as incertitude is the main enemy of
happiness as we know it. The advice we get from the most famous
gurus (found in forums postings, of course) unanimously suggests
the following: "don't go hacking your pages to bits on account
of Google's Everflux." In other words, it's not something to
freak out about, but it's still something a well rounded
webmaster should understand. As always, I believe that while you
might not be able to control a process, your happiness will
benefit dramatically from just the mere idea of understanding
that process. If you can't beat it, join it - in other words,
learn how to understand it and live with it.
4. Conclusion - about Google
Someone should really write a book entitled The Hitchhiker's
Guide to Googling and start it with an excerpt from Google's own
"Information for Webmasters" resource:
[...] "Don't Panic." Just do the normal things you should do:
1. Create a great site.
2. Submit your site to google on our "add url" form.
3. Get a link from the Open Directory Project or other
directories (Yahoo, etc.).
4. Don't panic if your site takes a little while to show up in
google. Be patient, and start to look around the web--there's
lots of great advice about improving your site for users and
search engines.
Hope this helps,
google
***
About the author:
Andrei co-owns bsleek ( http://www.bsleek.com ) - a site that
specializes in web hosting, design, promotional items, printing,
CD Presentations and more. Andrei is on the Board of Consultants
for Daterade.com and has amassed an extensive technical
knowledge and experience through his career as the CIO for a
major travel management company and through his past careers in
military research, data acquisition and aerospace engineering.
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