In the course of the operation of the website, secondary domain names are often used to build substations, thematic pages or test environments, and many operators are vulnerable to the loss of secondary domain names as a result of forgotten renewal fees because they are undervalued. The expiration of a secondary domain name appears to be a minor problem, and may actually trigger a series of chain reactions affecting the operation of the main station, brand image and even user trust. This paper will break down the various effects of the expiration of the secondary domain name from multiple dimensions and help practitioners to identify risks in advance and prepare for response。
I. Does the expiration of the secondary domain name affect the weight of the main station
For websites that rely on the flow of search engines, weights are one of the core competitivenesss, and whether the expiration of a secondary domain name may be associated with the weight of the main station is a concern for many operators。
1. Damage to trust in the off-site chain
If a secondary domain name had accumulated a high-quality outer chain, the secondary domain name would have become invalid and the search engine would have determined that the external chain quality of the main station had declined, thereby affecting the master station's confidence rating. In particular, when the secondary domain name is more relevant to the content of the main station, this degree of trust transfer decline is more pronounced。
Table 2
If a secondary domain name is optimized for a particular keyword and there is a content-linking with the main station, the search engine takes back the weight of the secondary domain name's ranking after the secondary domain name has expired, and may re-evaluate the content-covering capacity of the main station, leading to fluctuations in the ranking of the key words associated with the main station and, in serious cases, even a decline in the ranking。
Ii. Impact of expiration of secondary domain names on brand image
Level 2 domain names, as part of the brand name system, are in a position to relate directly to the user's perception of the brand, and the expiration of a level 2 domain may have a multidimensional negative impact on the brand image。
1. The erosion of brand authority
When users access relevant content through a secondary domain name, when they find that a secondary domain name is unopenable, the branding is considered to be poorly run and poorly managed, thereby questioning the professionalism and authority of the brand. In particular, secondary domain names, targeting partners or potential clients, would have a negative impact that would directly reduce the value of the brand's trust in the partner's heart。
2. Risk of malicious use of brand names
When a secondary domain name expires, it enters the domain name release pool, and if it is taken by competitors or mala fide practitioners, the counterparty may set up a brand-image website, place irregularities in advertising or publish negative content that misleads users while seriously undermining the public image of the brand, and it will take a great deal of time and cost to salvage the brand。
Iii. Does the expiration of a secondary domain name affect user experience
User experience is at the core of website operations, and the expiration of a secondary domain name will have a direct impact on the user's access path and interactive perception, thereby affecting the user's retention and transformation。
1. Broken access path for users
If a secondary domain name is the user's access point to a particular service, such as a membership centre, after-sale area, etc., the user cannot access the service normally after the secondary domain name has expired, there are disruptions in access, resulting in delays in meeting the user's needs, which in turn leads to user dissatisfaction。
2. Significant reduction in user confidence
When a secondary domain name link that the user cannot open through official channels, there are doubts about the stability of the brand, or even concerns about his/her own information security, a feeling of mistrust that can directly lead to a decline in the retention rate of the user, or even to the loss of the older user, which is detrimental to the long-term operation of the website。
Iv. Data security risks arising from expired secondary domain names
A number of secondary domain names may involve user data storage or interactive functions, and when they are not properly processed, they may raise serious data security concerns。
1. User-sensitive data leakage
If a secondary domain name has been used to collect sensitive information such as a user's mobile phone number, e-mail address and after the expiration of the secondary domain name, there may be gaps in the original data storage interface, which, if used by a malicious attacker, could lead to the disclosure of user-sensitive data, which would not only trigger user complaints, but would also be subject to compliance sanctions in violation of data security-related regulations。
2. Malicious code implant risk
When a secondary domain name expires and is betted, the betor may embezzled the web site with a malicious code, and when the user hits the link to the original secondary domain name, it will be directed to a toxic page, leading to the implantation of the user's equipment into a wooden horse or virus, a situation that puts the brand under the stigma of damaging the user's interests and triggers a serious public relations crisis。
In summary, the impact of the expiration of a secondary domain name relates to the multiple dimensions of the operation of the main station, brand image, user experience and data security, ranging from the erosion of trust in the outer chain to the malicious use of the brand, to the breakdown of user access paths to sensitive data leaks, each of which may cause irreversible losses to the operation of the website. Operators need to focus on the management of second-level domain names, conduct regular check-ups, maintain fees in a timely manner or perform after-service processing to effectively avoid risks and secure the stable operation of the website。
