CSS 3
East of England > Hertfordshire
The table below provides summary statistics for permanent job vacancies advertised in Hertfordshire requiring CSS3 skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited CSS3 over the 6 months leading up to 12 May 2025, comparing them to the same period in the previous two years.
| 6 months to 12 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 87 | 82 | 134 |
| Rank change year-on-year | -5 | +52 | -29 |
| Permanent jobs citing CSS3 | 4 | 38 | 1 |
| As % of all permanent jobs advertised in Hertfordshire | 0.46% | 1.92% | 0.054% |
| As % of the Libraries, Frameworks & Software Standards category | 3.03% | 12.14% | 0.29% |
| Number of salaries quoted | 1 | 38 | 1 |
| 10th Percentile | - | £49,500 | - |
| 25th Percentile | £32,500 | £52,500 | £57,500 |
| Median annual salary (50th Percentile) | £35,000 | £62,500 | £60,000 |
| Median % change year-on-year | -44.00% | +4.17% | +20.00% |
| 75th Percentile | £37,500 | £76,875 | £62,500 |
| 90th Percentile | - | £79,000 | - |
| East of England median annual salary | £47,500 | £60,000 | £52,500 |
| % change year-on-year | -20.83% | +14.29% | +5.00% |
All Software Libraries and Frameworks
Hertfordshire
CSS3 falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring technical specification, industry standards, software libraries and framework skills in Hertfordshire.
| Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 132 | 313 | 346 |
| As % of all permanent jobs advertised in Hertfordshire | 15.14% | 15.78% | 18.85% |
| Number of salaries quoted | 77 | 286 | 169 |
| 10th Percentile | £34,750 | £35,000 | £44,900 |
| 25th Percentile | £51,250 | £45,250 | £56,250 |
| Median annual salary (50th Percentile) | £62,000 | £57,500 | £70,000 |
| Median % change year-on-year | +7.83% | -17.86% | +21.74% |
| 75th Percentile | £80,000 | £70,938 | £77,500 |
| 90th Percentile | £87,500 | £80,000 | £87,500 |
| East of England median annual salary | £62,500 | £55,000 | £60,000 |
| % change year-on-year | +13.64% | -8.33% | +9.09% |
CSS3
Job Vacancy Trend in Hertfordshire
Job postings citing CSS3 as a proportion of all IT jobs advertised in Hertfordshire.
CSS3
Salary Trend in Hertfordshire
3-month moving average salary quoted in jobs citing CSS3 in Hertfordshire.
CSS3
Co-occurring Skills and Capabilities in Hertfordshire by Category
The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories: