Period
to 23 April 2021

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for HTML5 skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited HTML5 over the 6 months to 23 April 2021 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.

HTML5
Central London > City of London
6 months to
23 Apr 2021
Same period 2020 Same period 2019
Rank 92 84 73
Rank change year-on-year -8 -11 -26
Contract jobs citing HTML5 54 90 225
As % of all contract jobs advertised in the City of London 2.13% 2.36% 3.35%
As % of the Libraries, Frameworks & Software Standards category 6.47% 6.91% 8.94%
Number of daily rates quoted 49 71 176
10th Percentile £363 £338 £381
25th Percentile £450 £388 £425
Median daily rate (50th Percentile) £550 £505 £500
Median % change year-on-year +8.91% +1.00% -4.76%
75th Percentile £575 £638 £600
90th Percentile £700 £675 £675
Central London median daily rate £538 £500 £500
% change year-on-year +7.50% - -

HTML5 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 835 1,302 2,517
As % of all contract IT jobs advertised in the City of London 32.96% 34.17% 37.49%
Number of daily rates quoted 631 1,035 2,029
10th Percentile £375 £384 £409
25th Percentile £450 £450 £463
Median daily rate (50th Percentile) £550 £525 £525
Median % change year-on-year +4.76% - +0.96%
75th Percentile £628 £622 £600
90th Percentile £694 £688 £675
Central London median daily rate £550 £525 £525
% change year-on-year +4.76% - +5.00%
Number of hourly rates quoted 3 4 8
10th Percentile £15.25 £36.50 £12.88
25th Percentile £15.63 £42.13 £17.38
Median hourly rate £17.50 £50.75 £28.75
Median % change year-on-year -65.52% +76.52% +33.72%
75th Percentile £20.63 £58.44 £42.25
90th Percentile £21.75 £60.13 £56.50
Central London median hourly rate £17.50 £55.00 £35.00
% change year-on-year -68.18% +57.14% +62.79%

HTML5
Job Vacancy Trend in the City of London

Job postings citing HTML5 as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for HTML5 in the City of London

HTML5
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing HTML5 in the City of London.

Daily rate trend for HTML5 in the City of London

HTML5
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing HTML5 in the City of London over the 6 months to 23 April 2021.

Daily rate histogram for HTML5 in the City of London

HTML5
Contractor Hourly Rate Trend in the City of London

3-month moving average hourly rates quoted in jobs citing HTML5 in the City of London.

Hourly rate trend for HTML5 in the City of London

For the 6 months to 23 April 2021, IT contractor jobs citing HTML5 also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for HTML5.

1 54 (100.00%) HTML
2 49 (90.74%) JavaScript
3 41 (75.93%) CSS
4 32 (59.26%) CSS3
5 31 (57.41%) AngularJS
6 28 (51.85%) Jenkins
7 26 (48.15%) Sass
8 24 (44.44%) TDD
9 22 (40.74%) Software Engineering
9 22 (40.74%) AWS
10 20 (37.04%) Git (software)
11 19 (35.19%) LESS
11 19 (35.19%) Docker
11 19 (35.19%) DevOps
12 18 (33.33%) Azure
12 18 (33.33%) Agile Software Development
12 18 (33.33%) MVC
12 18 (33.33%) Web Services
13 17 (31.48%) PHP
13 17 (31.48%) Laravel
13 17 (31.48%) Vue.js
13 17 (31.48%) Vuetify.js
14 16 (29.63%) Java
15 15 (27.78%) Front End Development
16 14 (25.93%) Web Development
17 13 (24.07%) Spring
18 12 (22.22%) Microservices
19 11 (20.37%) React
19 11 (20.37%) OO
19 11 (20.37%) jQuery

HTML5
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:

Application Platforms
1 7 (12.96%) Apache
1 7 (12.96%) Red Hat Fuse
2 1 (1.85%) CMS
2 1 (1.85%) Jupyter
2 1 (1.85%) SharePoint
2 1 (1.85%) Umbraco
Cloud Services
1 22 (40.74%) AWS
2 18 (33.33%) Azure
3 4 (7.41%) AWS CloudFormation
4 3 (5.56%) Amazon ECS
4 3 (5.56%) Amazon ElastiCache
4 3 (5.56%) Amazon Kinesis
4 3 (5.56%) npm
5 2 (3.70%) PaaS
5 2 (3.70%) SaaS
6 1 (1.85%) Apigee
6 1 (1.85%) GCP
6 1 (1.85%) Salesforce Service Cloud
6 1 (1.85%) Serverless
Communications & Networking
1 1 (1.85%) Internet
Database & Business Intelligence
1 10 (18.52%) Relational Database
2 4 (7.41%) PostgreSQL
3 3 (5.56%) RDBMS
4 2 (3.70%) MySQL
5 1 (1.85%) Apache Hive
5 1 (1.85%) Cloud Spanner
5 1 (1.85%) MongoDB
5 1 (1.85%) Redis
5 1 (1.85%) SQL Server
Development Applications
1 28 (51.85%) Jenkins
2 20 (37.04%) Git (software)
3 6 (11.11%) Jasmine
4 4 (7.41%) Karma Test Runner
5 3 (5.56%) Mocha
5 3 (5.56%) webpack
6 2 (3.70%) Cucumber
6 2 (3.70%) Protractor
7 1 (1.85%) Babel
7 1 (1.85%) Bower
7 1 (1.85%) Gatling
7 1 (1.85%) Grunt
7 1 (1.85%) gulp
7 1 (1.85%) JMeter
7 1 (1.85%) JUnit
7 1 (1.85%) PyUnit
General
1 10 (18.52%) Banking
2 8 (14.81%) Finance
3 2 (3.70%) Public Sector
4 1 (1.85%) Front Office
4 1 (1.85%) Law
4 1 (1.85%) Marketing
4 1 (1.85%) Retail
Job Titles
1 43 (79.63%) Developer
2 16 (29.63%) Backend Developer
2 16 (29.63%) PHP Developer
3 8 (14.81%) Architect
3 8 (14.81%) Java Developer
3 8 (14.81%) React Developer
4 7 (12.96%) Front End Developer (Client-Side Developer)
4 7 (12.96%) Java Architect
4 7 (12.96%) Java Solutions Architect
4 7 (12.96%) Solutions Architect
5 5 (9.26%) Senior Developer
6 3 (5.56%) JavaScript Developer
6 3 (5.56%) Senior Front-End Developer
6 3 (5.56%) UX Developer
7 2 (3.70%) Ruby on Rails Developer
7 2 (3.70%) Senior Architect
7 2 (3.70%) Senior Java Architect
7 2 (3.70%) Senior Java Developer
7 2 (3.70%) Senior Solutions Architect
7 2 (3.70%) SEO Developer
Libraries, Frameworks & Software Standards
1 54 (100.00%) HTML
2 41 (75.93%) CSS
3 32 (59.26%) CSS3
4 31 (57.41%) AngularJS
5 26 (48.15%) Sass
6 19 (35.19%) LESS
7 18 (33.33%) Web Services
8 17 (31.48%) Laravel
8 17 (31.48%) Vue.js
8 17 (31.48%) Vuetify.js
9 13 (24.07%) Spring
10 11 (20.37%) jQuery
10 11 (20.37%) Node.js
10 11 (20.37%) React
10 11 (20.37%) REST
11 9 (16.67%) Ajax
12 8 (14.81%) Hibernate
12 8 (14.81%) Middleware
12 8 (14.81%) Redux
13 7 (12.96%) Apache Camel
Miscellaneous
1 10 (18.52%) Clustering
1 10 (18.52%) Enterprise Software
2 5 (9.26%) Greenfield Project
2 5 (9.26%) User Experience
3 2 (3.70%) Fixed Income
3 2 (3.70%) Self-Motivation
4 1 (1.85%) Analytical Skills
4 1 (1.85%) Data Structures
4 1 (1.85%) Media Streaming
Operating Systems
1 7 (12.96%) Linux
Processes & Methodologies
1 24 (44.44%) TDD
2 22 (40.74%) Software Engineering
3 19 (35.19%) DevOps
4 18 (33.33%) Agile Software Development
4 18 (33.33%) MVC
5 15 (27.78%) Front End Development
6 14 (25.93%) Web Development
7 12 (22.22%) Microservices
8 11 (20.37%) Continuous Integration
8 11 (20.37%) OO
9 10 (18.52%) High Availability
9 10 (18.52%) Performance Tuning
9 10 (18.52%) Scalability Testing
10 8 (14.81%) Continuous Improvement
10 8 (14.81%) Open Source
11 7 (12.96%) Capacity Planning
11 7 (12.96%) Extreme Programming
11 7 (12.96%) Root Cause Analysis
11 7 (12.96%) RUP
11 7 (12.96%) Scrum
Programming Languages
1 49 (90.74%) JavaScript
2 17 (31.48%) PHP
3 16 (29.63%) Java
4 9 (16.67%) Java 8
5 6 (11.11%) ES6
6 5 (9.26%) TypeScript
7 2 (3.70%) Python
7 2 (3.70%) Ruby
7 2 (3.70%) SQL
8 1 (1.85%) Apex Code
8 1 (1.85%) C#
8 1 (1.85%) Go
Quality Assurance & Compliance
1 1 (1.85%) QA
System Software
1 19 (35.19%) Docker
Systems Management
1 1 (1.85%) Kubernetes
Vendors
1 7 (12.96%) Oracle
2 1 (1.85%) Confluent
2 1 (1.85%) Microsoft
2 1 (1.85%) Salesforce Marketing Cloud
2 1 (1.85%) Salesforce.com
2 1 (1.85%) Tealium