As long as you meet the conditions of migrants, it is relatively easy to get a visa despite the relatively long wait for some time in the world's traditional countries of immigration. Conversely, if applied to non-immigrant country, the opportunity to receive visas were relatively small.

Geenerally, as long as their citizens with permanent residence or who are blood relations, were able to pass through the normal procedures, laws and regulations approved by the material documents and visas. Instead, thoes who are not even related to obtain visas were few opportunities.

World competition is the competition for talents. All the high level of expertise, level of foreign language proficiency and ability to adapt to an upper, especially prominents or well-known figures in the field of science and technology , compared with low levels of education do not have special abilities, are easier to obtain visas. Their spouses and children are also much easier.

In recent years, some developing countries to achieve rapid economic development. For some industry professional and technical personnel and special skills caught taking a more lenient approach to solve its own problems of lack of qualified personnel. Instead, the developed countries for such visa officers were more strict control.

For the need for economic development and the lack of powerful investors and the large number of professional and technical personnel,sparsely inhabited countries have developed a very detailed and meticulous plans to change labor and the lack of technical personnel. Some also pass a law to protect its need to attract talent. Therefore, as long as the applicants meet the conditions, their visa is more readily available.

Some immigrants stranded suspect or suspects，or those living without protection may become a public burden of suspects are generally not obtain visas.

The so-called economic guarantor with favorable conditions, is the guarantor of social and economic status is concerned. , those who are community leaders, celebrities issued an invitation to people generally, high reliabilityare invited guests to obtain visa easiy.

Many applicants have "with each other" illnesses that is a period of the applicant heard of a country are more likely to get a visa, "rushing" to disregard its own conditions to apply for a visa, twice the results of semi-successful, the success rate was very low.

The so-called applicant's own favorable conditions, mainly referring to the social status and economic conditions, age, family and social relationships, more easily lead to the country (region) the attention of the related concerns, these applications may bring to them better benefits, the success rate was more higher than general civilian.

Groups going on tours abroad to the countries and regions brought a better impact and effectiveness. Therefore, their attitudes to these groups of tourists visas also in the affirmative.