Period
to 18 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Semantic HTML skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Semantic HTML over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Semantic HTML, XHTML (Semantic Markup)
Central London > City of London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 242 239 263
Rank change year-on-year -3 +24 +38
Contract jobs citing Semantic HTML 7 8 10
As % of all contract IT jobs advertised in the City of London 0.099% 0.12% 0.11%
As % of the Libraries, Frameworks & Software Standards category 0.26% 0.33% 0.35%
Number of daily rates quoted 4 8 8
City of London median daily rate £444 £500 £400
Median daily rate % change year-on-year -11.25% +25.00% +14.29%
10th Percentile £415 £318 £273
90th Percentile £486 £575 £429
Central London median daily rate £444 £500 £400
% change year-on-year -11.25% +25.00% +14.29%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Semantic HTML is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2702 2420 2860
As % of all contract IT jobs advertised in the City of London 38.16% 36.07% 30.93%
Number of daily rates quoted 2267 2050 2362
City of London median daily rate £510 £475 £475
Median daily rate % change year-on-year +7.37% - +5.56%
10th Percentile £363 £325 £313
90th Percentile £675 £638 £638
Central London median daily rate £500 £475 £456
% change year-on-year +5.26% +4.17% +7.29%
Number of hourly rates quoted 10 4 12
City of London median hourly rate £22.99 £35.00 £38.75
Median hourly rate % change year-on-year -34.31% -9.68% +49.04%
10th Percentile £20.28 £19.00 £10.33
90th Percentile £33.75 £56.31 £66.25
Central London median hourly rate £21.50 £35.00 £38.75
% change year-on-year -38.57% -9.68% +49.04%

Semantic HTML
Job Vacancy Trend in the City of London

Job postings citing Semantic HTML as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Semantic HTML in the City of London

Semantic HTML
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Semantic HTML in the City of London.

Contractor daily rate trend for Semantic HTML in the City of London

For the 6 months to 18 November 2017, IT contractor jobs citing Semantic HTML also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for Semantic HTML.

1 7 (100.00%) HTML
1 7 (100.00%) JavaScript
1 7 (100.00%) CSS
1 7 (100.00%) Sass
1 7 (100.00%) Front End Development
2 5 (71.43%) Regular Expression
2 5 (71.43%) DOM
2 5 (71.43%) Web Development
2 5 (71.43%) jQuery
2 5 (71.43%) Functional Testing
2 5 (71.43%) User Experience
2 5 (71.43%) Mobile First
3 4 (57.14%) React
3 4 (57.14%) Node.js
4 2 (28.57%) TDD
4 2 (28.57%) Ember.js
4 2 (28.57%) Underscore.js
4 2 (28.57%) AngularJS
4 2 (28.57%) Express
4 2 (28.57%) webpack
4 2 (28.57%) Time Management
4 2 (28.57%) Backbone.js
4 2 (28.57%) KnockoutJS
4 2 (28.57%) Responsive Web Design
4 2 (28.57%) HTML5

Semantic HTML
Co-occurring IT Skills in the City of 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:

Development Applications
1 2 (28.57%) webpack
Job Titles
1 6 (85.71%) Developer
1 6 (85.71%) Front End Developer (Client-Side Developer)
2 2 (28.57%) Node.js Developer
2 2 (28.57%) Senior Developer
2 2 (28.57%) Senior Front-End Developer
2 2 (28.57%) UI Developer
2 2 (28.57%) UI/UX Developer
2 2 (28.57%) UX Developer
3 1 (14.29%) UX Engineer
Libraries, Frameworks & Software Standards
1 7 (100.00%) CSS
1 7 (100.00%) HTML
1 7 (100.00%) Sass
2 5 (71.43%) DOM
2 5 (71.43%) jQuery
2 5 (71.43%) Regular Expression
3 4 (57.14%) Node.js
3 4 (57.14%) React
4 2 (28.57%) AngularJS
4 2 (28.57%) Backbone.js
4 2 (28.57%) Ember.js
4 2 (28.57%) Express
4 2 (28.57%) HTML5
4 2 (28.57%) KnockoutJS
4 2 (28.57%) Underscore.js
Miscellaneous
1 5 (71.43%) User Experience
Processes & Methodologies
1 7 (100.00%) Front End Development
2 5 (71.43%) Functional Testing
2 5 (71.43%) Mobile First
2 5 (71.43%) Web Development
3 2 (28.57%) Responsive Web Design
3 2 (28.57%) TDD
3 2 (28.57%) Time Management
Programming Languages
1 7 (100.00%) JavaScript