Period
to 21 September 2021

The table below looks at the prevalence of the term W3C in permanent job vacancies advertised in London. Included is a benchmarking guide to the salaries offered in vacancies that have cited W3C over the 6 months to 21 September 2021 with a comparison to the same period over the previous 2 years.

Worldwide Web Consortium (W3C)
England > London
6 months to
21 Sep 2021
Same period 2020 Same period 2019
Rank 641 485 719
Rank change year-on-year -156 +234 +88
Permanent jobs citing W3C 73 7 21
As % of all permanent jobs advertised in London 0.15% 0.034% 0.038%
As % of the Miscellaneous category 0.34% 0.084% 0.10%
Number of salaries quoted 30 7 18
10th Percentile £31,500 £35,750 £26,250
25th Percentile £46,250 £41,250 £50,313
Median annual salary (50th Percentile) £55,000 £42,500 £58,750
Median % change year-on-year +29.41% -27.66% +46.88%
75th Percentile £74,375 £75,000 £102,500
90th Percentile £87,500 £90,000 "
England median annual salary £52,500 £51,000 £50,000
% change year-on-year +2.94% +2.00% +13.64%

W3C is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for generic IT skills.

All Generic IT Skills
London
Permanent vacancies with a requirement for generic IT skills 21,749 8,302 20,932
As % of all permanent IT jobs advertised in London 44.30% 40.74% 37.71%
Number of salaries quoted 12,681 6,867 16,520
10th Percentile £42,500 £42,500 £36,250
25th Percentile £53,750 £54,027 £47,500
Median annual salary (50th Percentile) £72,500 £72,500 £65,000
Median % change year-on-year - +11.54% -
75th Percentile £92,500 £95,000 £85,000
90th Percentile £112,500 £120,000 £105,000
England median annual salary £60,000 £59,254 £55,000
% change year-on-year +1.26% +7.73% +4.76%

W3C
Job Vacancy Trend in London

Job postings citing W3C as a proportion of all IT jobs advertised in London.

Job vacancy trend for W3C in London

W3C
Salary Trend in London

3-month moving average salary quoted in jobs citing W3C in London.

Salary trend for W3C in London

W3C
Salary Histogram in London

Salary distribution for jobs citing W3C in London over the 6 months to 21 September 2021.

Salary histogram for W3C in London

W3C
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing W3C within the London region over the 6 months to 21 September 2021. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
West London - 19 - - 1
Central London -54 6 £59,375 -15.18% 3
W3C
England

For the 6 months to 21 September 2021, IT jobs citing W3C also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for W3C.

1 66 (90.41%) HTML
2 60 (82.19%) CSS
3 57 (78.08%) JavaScript
4 55 (75.34%) Sass
5 54 (73.97%) Accessibility
6 50 (68.49%) CSS3
6 50 (68.49%) React
7 49 (67.12%) TypeScript
8 48 (65.75%) Web Development
9 47 (64.38%) Front End Development
10 46 (63.01%) Agile Software Development
11 40 (54.79%) Git (software)
12 39 (53.42%) User Experience
12 39 (53.42%) Node.js
12 39 (53.42%) Marketing
13 36 (49.32%) HTML5
14 31 (42.47%) ES6
14 31 (42.47%) Vue.js
15 30 (41.10%) TDD
16 29 (39.73%) Test Automation
17 23 (31.51%) Redux
18 22 (30.14%) LESS
19 21 (28.77%) Project Management
20 20 (27.40%) JSON
20 20 (27.40%) Responsive Web Design
20 20 (27.40%) Jest
21 19 (26.03%) Progressive Enhancement
21 19 (26.03%) Logistics
21 19 (26.03%) Legal
21 19 (26.03%) Business Intelligence

W3C
Co-occurring IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 10 (13.70%) WordPress
2 4 (5.48%) CMS
3 2 (2.74%) Drupal
Applications
1 5 (6.85%) Figma
2 2 (2.74%) Microsoft Project
2 2 (2.74%) MS Visio
2 2 (2.74%) Photoshop
Business Applications
1 2 (2.74%) Magento
1 2 (2.74%) Q-Pulse
Cloud Services
1 14 (19.18%) AWS
2 9 (12.33%) Amazon S3
2 9 (12.33%) Amazon SQS
2 9 (12.33%) Azure
3 5 (6.85%) GCP
4 2 (2.74%) Contentsquare
5 1 (1.37%) npm
5 1 (1.37%) PaaS
Database & Business Intelligence
1 9 (12.33%) Amazon DynamoDB
2 5 (6.85%) PostgreSQL
2 5 (6.85%) SQL Server
3 1 (1.37%) MySQL
Development Applications
1 40 (54.79%) Git (software)
2 18 (24.66%) webpack
3 16 (21.92%) Bitbucket
3 16 (21.92%) PostCSS
3 16 (21.92%) Storybook
4 9 (12.33%) Protractor
5 7 (9.59%) JIRA
6 6 (8.22%) Charles Proxy
6 6 (8.22%) gulp
6 6 (8.22%) Jenkins
6 6 (8.22%) SonarQube
7 5 (6.85%) Axure RP
7 5 (6.85%) Jasmine
7 5 (6.85%) Visual Studio Code
8 4 (5.48%) Cypress.io
8 4 (5.48%) Karma Test Runner
9 3 (4.11%) Grunt
10 2 (2.74%) git-flow
11 1 (1.37%) NeoLoad
11 1 (1.37%) WebDriver
General
1 39 (53.42%) Marketing
2 19 (26.03%) Legal
3 10 (13.70%) Finance
4 6 (8.22%) Games
5 4 (5.48%) Publishing
5 4 (5.48%) Retail
5 4 (5.48%) Social Skills
6 2 (2.74%) Banking
Job Titles
1 63 (86.30%) Developer
2 39 (53.42%) Front End Developer (Client-Side Developer)
3 14 (19.18%) Senior Developer
4 10 (13.70%) Senior Front-End Developer
5 9 (12.33%) Backend Developer
5 9 (12.33%) JavaScript Developer
6 8 (10.96%) Angular Developer
7 7 (9.59%) Node.js Developer
7 7 (9.59%) Web Developer
8 4 (5.48%) UI Developer
9 3 (4.11%) Analyst
9 3 (4.11%) React Developer
10 2 (2.74%) Assistant Product Manager
10 2 (2.74%) Digital Product Manager
10 2 (2.74%) Healthcare Manager
10 2 (2.74%) Lead Developer
10 2 (2.74%) Product Manager
10 2 (2.74%) UI Architect
10 2 (2.74%) Web Analyst
10 2 (2.74%) Web Manager
Libraries, Frameworks & Software Standards
1 66 (90.41%) HTML
2 60 (82.19%) CSS
3 55 (75.34%) Sass
4 50 (68.49%) CSS3
4 50 (68.49%) React
5 39 (53.42%) Node.js
6 36 (49.32%) HTML5
7 31 (42.47%) Vue.js
8 23 (31.51%) Redux
9 22 (30.14%) LESS
10 20 (27.40%) Jest
10 20 (27.40%) JSON
11 16 (21.92%) AngularJS
12 15 (20.55%) jQuery
12 15 (20.55%) REST
13 9 (12.33%) Laravel
13 9 (12.33%) Symfony
14 7 (9.59%) XML
15 6 (8.22%) Ajax
15 6 (8.22%) Twitter Bootstrap
Miscellaneous
1 39 (53.42%) User Experience
2 10 (13.70%) Greenfield Project
3 3 (4.11%) Mobile App
4 1 (1.37%) Management Information System
4 1 (1.37%) NHS
Operating Systems
1 6 (8.22%) Linux
2 2 (2.74%) Android
2 2 (2.74%) Apple iOS
2 2 (2.74%) Windows
2 2 (2.74%) Windows Phone
Processes & Methodologies
1 48 (65.75%) Web Development
2 47 (64.38%) Front End Development
3 46 (63.01%) Agile Software Development
4 30 (41.10%) TDD
5 29 (39.73%) Test Automation
6 21 (28.77%) Project Management
7 20 (27.40%) Responsive Web Design
8 19 (26.03%) Business Intelligence
8 19 (26.03%) Logistics
8 19 (26.03%) Progressive Enhancement
9 18 (24.66%) Computer Science
10 16 (21.92%) Product Management
11 14 (19.18%) Problem-Solving
12 11 (15.07%) Analytics
12 11 (15.07%) Unit Testing
13 10 (13.70%) Continuous Integration
14 9 (12.33%) BDD
14 9 (12.33%) OO
14 9 (12.33%) Software Engineering
14 9 (12.33%) SOLID
Programming Languages
1 57 (78.08%) JavaScript
2 49 (67.12%) TypeScript
3 31 (42.47%) ES6
4 6 (8.22%) SQL
5 2 (2.74%) ES7
6 1 (1.37%) Java
6 1 (1.37%) JSX
6 1 (1.37%) PHP
Qualifications
1 16 (21.92%) PhD
2 5 (6.85%) Security Cleared
3 4 (5.48%) CTC Cleared
4 3 (4.11%) Degree
5 2 (2.74%) Computer Science Degree
6 1 (1.37%) Master's Degree
Quality Assurance & Compliance
1 54 (73.97%) Accessibility
2 9 (12.33%) WCAG
3 3 (4.11%) QA
System Software
1 11 (15.07%) Docker
Vendors
1 5 (6.85%) Oracle
2 2 (2.74%) Adobe
2 2 (2.74%) Google
2 2 (2.74%) hybris
2 2 (2.74%) Salesforce.com