Score for Custom Job Description:
1. Job Title: 10/10, 10/10, 10/10
2. Introduction/Overview: 9/10, 9/10, 9/10
3. Roles & Responsibilities (or Job responsibilities): 8/10, 8/10, 9/10
4. Years of Experience: 10/10, 10/10, 10/10
5. Education Qualification: 10/10, 10/10, 10/10
6. Skills/Knowledge: 9/10, 9/10, 9/10
7. Domain/Industry:  8/10, 8/10, 9/10
8. Key Competencies: 7/10, 7/10, 8/10
9. Employment Type: 0/10, 0/10, 0/10
10. Company Overview: 9/10, 9/10, 9/10
11. Benefits & Opportunities: 0/10, 0/10, 0/10
12. Location & Travel: 10/10, 10/10, 10/10

Explanation:

1. Job Title:
The job title is clearly stated, matches the benchmark, and is relevant to the industry.

2. Introduction/Overview:
The introduction provides a detailed overview of the company, its history, and its products, which is clear and relevant. However, it could be more concise to improve clarity and completeness.

3. Roles & Responsibilities:
The roles and responsibilities are well-defined and relevant, but they could be more detailed in terms of specific tasks to match the benchmark's completeness.

4. Years of Experience:
The years of experience required are clearly stated and align with the benchmark.

5. Education Qualification:
The education qualifications are clearly stated and align with the benchmark.

6. Skills/Knowledge:
Skills and knowledge requirements are clear and relevant, but they could be more comprehensive to include all the skills mentioned in the benchmark.

7. Domain/Industry:
The domain is mentioned, but the description could be more detailed about the specific industry knowledge required.

8. Key Competencies:
Key competencies are listed, but they lack the detail and specificity found in the benchmark.

9. Employment Type:
No details are provided in the custom job description regarding employment type, hence the score of 0.

10. Company Overview:
The company overview is clear, complete, and relevant, providing a good understanding of the company's background and global presence.

11. Benefits & Opportunities:
No details are provided in the custom job description regarding benefits and opportunities, hence the score of 0.

12. Location & Travel:
The location is clearly stated, and while there is no explicit mention of travel requirements, the location's detail is complete and relevant.