We spent six years scouring billions of links, and found the web is both expanding and shrinking


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Paul X. McCarthy, UNSW and Marian-Andrei Rizoiu, University of Technology SydneyThe online world is continuously expanding — always aggregating more services, more users and more activity. Last year, the number of websites registered on the “.com” domain surpassed 150,000,000.

However, more than a quarter of a century since its first commercial use, the growth of the online world is now slowing down in some key categories.

We conducted a multi-year research project analysing global trends in online diversity and dominance. Our research, published today in Public Library of Science, is the first to reveal some long-term trends in how businesses compete in the age of the web.

We saw a dramatic consolidation of attention towards a shrinking (but increasingly dominant) group of online organisations. So, while there is still growth in the functions, features and applications offered on the web, the number of entities providing these functions is shrinking.

Web diversity nosedives

We analysed more than six billion user comments from the social media website Reddit dating back to 2006, as well as 11.8 billion Twitter posts from as far back as 2011. In total, our research used a massive 5.6Tb trove of data from more than a decade of global activity.

This dataset was more than four times the size of the original data from the Hubble Space Telescope, which helped Brian Schmidt and colleagues do their Nobel-prize winning work in 1998 to prove the universe’s expansion is accelerating.

With the Reddit posts, we analysed all the links to other sites and online services — more than one billion in total — to understand the dynamics of link growth, dominance and diversity through the decade.

We used a measure of link “uniqueness”. On this scale, 1 represents maximum diversity (all links have their own domain) and 0 is minimum diversity (all links are on one domain, such as “youtube.com”).

A decade ago, there was a much greater variety of domains within links posted by users of Reddit, with more than 20 different domains for every 100 random links users posted. Now there are only about five different domains for every 100 links posted.

Web diversity is nosediving.
Our Reddit analysis showed the pool of top-performing sources online is shrinking.

In fact, between 60—70% of all attention on key social media platforms is focused towards just ten popular domains.

Beyond social media platforms, we also studied linkage patterns across the web, looking at almost 20 billion links over three years. These results reinforced the “rich are getting richer” online.

The authority, influence and visibility of the top 1,000 global websites (as measured by network centrality or PageRank) is growing every month, at the expense of all other sites.




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App diversity is on the rise

The web started as a source of innovation, new ideas and inspiration — a technology that opened up the playing field. It’s now also becoming a medium that actually stifles competition and promotes monopolies and the dominance of a few players.

Our findings resolve a long-running paradox about the nature of the web: does it help grow businesses, jobs and investment? Or does it make it harder to get ahead by letting anyone and everyone join the game? The answer, it turns out, is it does both.

While the diversity of sources is in decline, there is a countervailing force of continually increasing functionality with new services, products and applications — such as music streaming services (Spotify), file sharing programs (Dropbox) and messaging platforms (Messenger, Whatsapp and Snapchat).

Functional diversity
Functional diversity grows continuously online.

Website ‘infant mortality’

Another major finding was the dramatic increase in the “infant mortality” rate of websites — with the big kids on the block guarding their turf more staunchly than ever.

We examined new domains that were continually referenced or linked-to in social media after their first appearance. We found that while almost 40% of the domains created 2006 were active five years on, only a little more than 3% of those created in 2015 remain active today.

The dynamics of online competition are becoming clearer and clearer. And the loss of diversity is concerning. Unlike the natural world, there are no sanctuaries; competition is part of both nature and business.

Our study has profound implications for business leaders, investors and governments everywhere. It shows the network effects of the web don’t just apply to online businesses. They have permeated the entire economy and are rewriting many previously accepted rules of economics.

For example, the idea that businesses can maintain a competitive advantage based on where they are physically located is increasingly tenuous. Meanwhile, there’s new opportunities for companies to set up shop from anywhere in the world and serve a global customer base that’s both mainstream and niche.

TikTok users record a short video.
Innovative global products and services, such as TikTok, Klarna and SkyScanner, continue to emerge from a range of creators around the world.

The best way to encourage diversity is to have more global online businesses focused on providing diverse services, by addressing consumers’ increasingly niche needs.

In Australia, we’re starting to see this through homegrown companies such as Canva, SafetyCulture and iWonder. Hopefully many more will appear in the decade ahead.




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The Conversation


Paul X. McCarthy, Adjunct Professor, UNSW and Marian-Andrei Rizoiu, Lecturer in Computer Science, University of Technology Sydney

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Migrants are stopping regional areas from shrinking



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International migrants are key contributors to the unskilled workforce.
World Bank/flickr, CC BY-NC-ND

Emily Longstaff, Australian National University

Population growth has profound impacts on Australian life, and sorting myths from facts can be difficult. This article is part of our series, Is Australia Full?, which aims to help inform a wide-ranging and often emotive debate.


Rather than being an unsettling force, international migrants are helping to provide stability to the regional Australian communities they settle in. A considerable number of new arrivals are also younger and have the potential to build families and work in these communities.

Research with the Regional Australia Institute, examining the latest 2016 Census data, found 151 regional local government areas were helping to offset declining population in regional areas by attracting international migrants.

We can see that, for many small towns, the overseas-born are the only source of population growth. A majority of these places rely on primary industry for economic viability. Although predominantly rural, these places are not in the most remote parts of Australia.

Growth of Australian-born and overseas-born population, 2011-16


Regional Australia Institute, Author provided

Of the 550 local government areas we reviewed, 175 regional areas increased their population, while 246 did not; 151 increased their overseas-born and decreased their Australian-born population. Only 20 areas increased in Australian-born population and decreased in overseas-born population.

We also found that 128 regional areas increased both Australian-born and overseas-born population. Another 116 regional areas decreased in both Australian-born and overseas-born population.

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Darwin is one example of where international migration has helped counter population decline. At the 2011 Census, Darwin had 45,442 people recorded as born in Australia and 19,455 born elsewhere. By 2016, the number of Australian-born locals had reduced to 44,953 and the number of overseas-born had increased to 24,961.

Without this increase in overseas-born residents, the Darwin population would have decreased. The local economy would likely have suffered as a result.

The problem of shrinking regional towns

Ever since the influx of immigrants following the second world war, the settlement of international migrants has been overwhelmingly focused on large metropolitan centres. This has been especially evident for recently arrived immigrants and those from culturally and linguistically diverse backgrounds.

Migrants perceive metropolitan areas as presenting a higher likelihood of finding compatriots and better access to employment, as well as education and health services. Large cities have therefore been considered the most appealing settlement locations, with Sydney and Melbourne the most popular.

If settlement of international migrants had been proportional to the overall population distribution in Australia, an additional 125,000 migrants would have settled in regional Australia between 2006 and 2011.

In a concerted effort to promote the social and economic viability of regional communities, in 2004 the federal government started a campaign to increase migrant settlement throughout different areas of the country.

Regional settlement of migrants has since been encouraged across levels of government as a “win-win scenario” for new arrivals and host communities alike.

What international migrants bring

In the past decade, there has been a particular focus on secondary migration to regional areas. That is, relocating international arrivals from metropolitan areas to regional ones.

Proactive community-business partnerships and local government initiatives have propelled this process. For example, in the Victorian town of Nhill, the local arm of the poultry production company Luv-a-Duck worked with settlement service provider AMES Australia to help more than 160 Karen refugees find work in the area between 2010 and 2015.

In another town, Dalwallinu in Western Australia, the population was in decline and local infrastructure was deemed underused. In response, the local council has worked closely with residents since 2010 to attract skilled migrants.

Notwithstanding the challenges involved in attraction and retention, international migrants remain a vital asset for building regional economies and communities. They help stem skilled labour shortages in these areas – for example, by filling much-needed doctor and nursing positions.

International migrants are also key contributors to the unskilled workforce, often filling positions that domestic workers are unwilling to take on. For example, abattoirs and poultry plants are important businesses in regional Australia. Many would be unable to operate without international migrants, as many local residents do not consider this kind of work “acceptable employment”.

As a consequence of the various efforts to spread the settlement of overseas arrivals, the number of international migrants living and working in non-metropolitan Australia has increased. Between 2006 and 2011, 187,000 international migrants settled outside the major capital cities.

Still, regional areas have remained underrepresented as a settlement location. Despite regional Australia being home to about one-third of the population, less than one-fifth of all new arrivals between 2006 and 2011 settled in a regional area.

For regional areas to make the most of the many advantages migrants have to offer, there needs to be more focused policy that encourages and assists regional settlement across the country. This policy needs to be informed by the work in a growing number of regional communities (like Nhill and Dalwallinu) that already draw on international migration to combat population loss and persistent labour shortages. By encouraging more international migrants to call regional Australia “home”, we can start focusing on ensuring regional prosperity for the long term.


The ConversationYou can read other articles in the Is Australia Full? series here.

Emily Longstaff, PhD Candidate (Sociology), Australian National University

This article was originally published on The Conversation. Read the original article.

KENYA: CHURCH STRUGGLING AFTER ISLAMISTS DESTROY BUILDING


Six months after attack, Muslim assailants still at large; weary congregation faces heat, rain.

GARISSA, Kenya, March 5 (Compass Direct News) – Six months after a gang of Muslim youths ruined a church building in this town in northern Kenya, Christians still worshipping in the sweltering heat of the open air say they feel disillusioned that officials have done nothing to punish the culprits or restore their structure.

On a sunny afternoon last Sept. 14, when angry Muslim youths threw more than 400 members of the Redeemed Gospel Church out of their church building, the Christians hoped they would be able to return to the ruins of their former structure. That hope is quickly giving way to anger, hopelessness and despair.

“After six months in the open, the church feels tired and cheated,” said pastor David Matolo. “We are fed up with the empty promises from the government administration.”

He said the church, which began worshipping in Garissa in early 2001 with only a dozen members, is fast shrinking.

“Our church membership has decreased, which is of great concern to me,” he told Compass. “The church thinks that the government has decided to buy time – almost every month I do book appointments with the relevant authorities, who on several occasions have given us a deaf ear.”

Since the attack, church members have been meeting at the town show grounds. Just a few miles from the Somali border, the site has few trees to protect the congregation from the scorching sun, with temperatures ranging from 92 to 104 degrees F (30 to 40 degrees C).

Asked why he thought government officials were reluctant to grant the church a permanent place of worship as promised, an irritated Matolo did not hesitate to reply.

“The administration has decided, ‘kutesa [inflict pain on us],’ always making promises that never come to pass,” he said. “At times the provincial commissioner deliberately decides not to take my phone calls. I have had a painful experience.”

Matolo said he has asked the administration either to allow the church to build a new structure on land lying idle near a police training college or to let them return to their original site. “We are ready for any eventuality,” he said. “We feel that the administration is not concerned about our spiritual welfare.”

Asked about the pastor’s complaints, provincial police officer Stephen Chelimo told Compass, “The issue at the moment is not within my docket, but wholly rests upon the provincial commissioner.”

But Provincial Commissioner Stephen Maingi said the onus rested on the district commissioner. “Let the district commissioner sort this issue with the pastor,” Maingi said.

District Commissioner Onyango Ogango, in turn, indicated the church itself was the source of problems.

“If the church is allowed to return to their original site, we will expect a fight to erupt with the Muslims,” Ogango said. “Earlier on, the church began very well during its initial stage of inception with controlled worship, but later it turned out to hold noisy prayers and loud songs.”

Further questioned about these allegations, however, Ogango said he would call the pastor to discuss a resolution. Even so, Matolo said previous contact with the district commissioner did not leave him with high expectations.

“Our district commissioner seemed to have no feelings for our predicament,” he said. “The faces of the congregation members speak a lot.”

A glance at the worshippers confirmed his appraisal. They looked weary and anxious, with impending April rains expected to add to the indignity of their situation. Matolo said his congregation feels that soon it will be difficult to worship at all.

Even a temporary home did not appear to be forthcoming. The pastor said their request for a site near the provincial commissioner’s residence was dismissed on the grounds that it would create a security concern.

 

Radical Islamic Influence

Tensions between Christians and the Muslim-majority population in the semi-desert town of 20,000 people began in June 2007, when Muslims built a mosque too close to the church building – only three meters separated the two structures.

Matolo said pleas to District Commissioner Ogango did nothing to reverse the encroachment of Muslim worshippers.

Land issues alone have not been responsible for tensions in the area. The Rev. Ibrahim Kamwaro, chairman of the Pastors’ Fellowship in Garissa, said Matolo had offended Muslims when he preached to a lame Muslim man. Muslims were said to be upset that the pastor persuaded the disabled man to stop going to the mosque and instead join his church.

Matolo’s alleged promise to the disabled man of a better life offended area Muslims, Rev. Kamwaro said.

Christians feel increasingly hunted and haunted as the spread of Islamic extremism is fast gaining ground in this town, located about 400 kilometers (249 miles) from Nairobi, the capital. In neighboring Somalia, newly elected President Sharif Sheikh Ahmed on Feb. 28 offered the introduction of sharia (Islamic law) in exchange for a truce with a rebel extremist group said to have ties to al Qaeda, al Shabaab; the rebels said they would keep fighting. Many fear that Muslim youths in this lawless part of Kenya will be tempted to adopt the radical, uncompromising posture of the fighters.

To date, the gang of more than 50 Muslim youths who attacked worshippers and brought their church to ruins have not been apprehended. Members of the congregation feel justice is increasingly elusive.

In Garissa, Muslims restrict churches in other ways. Christians are not allowed to pray, sing or use musical instruments in rented homes owned by Muslims. No teaching of Christian Religious Education in schools is allowed; only Islamic Religious Knowledge is taught.

Garissa has more than 15 Christian denominations, including the East Africa Pentecostal Church, the Redeemed Gospel Church, the Anglican Church, Deliverance Church, Full Gospel Churches of Kenya and the African Inland Church.

Report from Compass Direct News

IRAQ: SON OF KIDNAPPED, MURDERED CHRISTIAN KILLED


Syrian Catholics in Mosul targeted for their faith; captors didn’t seek ransom.

ISTANBUL, September 23 (Compass Direct News) – An unknown group of armed men killed a Syrian Catholic in violence-plagued Mosul, Iraq two weeks after his father was kidnapped and murdered.

The gunmen killed Rayan Nafei Jamooa near his home on Sept. 10. Few details have emerged in the murder case, but sources said he and his father were targeted purely for their faith. Nassar Jamooa, the victim’s father, was kidnapped two weeks before his son’s murder; the elder man’s body was found four days later in the city’s western industrial area.

A shrinking minority in Iraq, Christians are frequently kidnapped for a mix of financial and religious reasons, but Nassar Jamooa’s kidnappers did not ask for any ransom. He and his son were targeted strictly for their faith, said a clergyman.

“Nobody asked about money, they just kidnapped and killed him,” said Father Bashar Warda, dean of St. Peter’s Seminary in Ankawa, a small town near Erbil. “The reason [for Nassar Jamooa’s kidnapping] would definitely be a religious one.”

The murder comes amid other attacks against Mosul’s Christian population. In August, Haytham Khadar was killed inside his workshop by unknown armed men, according to Iraqi Christian website Ankawa.com.

In February, armed militants kidnapped Mosul’s Chaldean Archbishop Paulus Faraj Rahho, holding him for a $2.5 million ransom and demanding Christians in Mosul begin attacking U.S. soldiers. The archbishop was found dead on March 13.

Last October, two Syrian Catholic priests were kidnapped in Mosul while heading to St. Fatima Church to celebrate Mass and held for a week at a $1 million ransom. Church leaders did not confirm whether they had paid the ransom.

While the city’s security has improved following Iraqi military operations against Mosul’s militia, criminal and al-Qaeda forces in March and April, the situation for Christians remains tenuous.

Many Christians have fled Iraq from the violence embroiling the country since the toppling of Saddam Hussein. Attacks against non-Muslims are so common that police do not bother to investigate the kidnappings and murders of low-status Mosul residents such as Rayan and Nassar Jamooa.

“There are many incidents going on around Mosul, so nobody is bothering with an investigation,” Fr. Warda said. “Hundreds of incidents occurred like this last year and in Mosul especially.”

According to the U.S. State Department 2008 Report on International Religious Freedom, the Iraqi Christian population in 2003 was between 800,000 and 1.2 million. This year estimates of the Christian population have ranged from 550,000 to 800,000.

Mosul, the ancient biblical city of Nineveh located 250 miles northwest of Baghdad, has the highest proportion of Christians of major Iraqi cities.  

Report from Compass Direct News