The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for XHTML skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited XHTML over the 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

Extensible Hypertext Markup Language (XHTML)
East of England / Hertfordshire
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 133 154 133
Rank change year-on-year +21 -21  
Permanent jobs citing XHTML 7 7 25
As % of all permanent IT jobs advertised in Hertfordshire 0.32% 0.27% 1.04%
As % of the Libraries, Frameworks & Software Standards category 0.83% 0.93% 2.77%
Number of salaries quoted 6 3 19
Median salary £67,500 £52,500 £38,000
Median salary % change year-on-year +28.57% +38.15%  
90% offered a salary of more than £56,250 £30,500 £33,500
10% offered a salary of more than £72,500 £54,500 £50,000
UK excluding London median salary £37,500 £37,500 £35,000
% change year-on-year - +7.14%  

XHTML is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Hertfordshire
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 839 752 902
As % of all permanent IT job vacancies advertised in Hertfordshire 38.02% 29.24% 37.61%
Number of salaries quoted 715 615 745
Median salary £47,500 £47,500 £46,500
Median salary % change year-on-year - +2.15%  
90% offered a salary of more than £33,500 £35,000 £32,500
10% offered a salary of more than £65,000 £65,000 £65,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

XHTML
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing XHTML as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for XHTML in Hertfordshire

XHTML
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing XHTML in Hertfordshire.

Salary trend for XHTML in Hertfordshire

XHTML
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing XHTML in Hertfordshire over the 3 months to 27 March 2017.

Salary histogram for XHTML in Hertfordshire

XHTML
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing XHTML within the Hertfordshire region over the 3 months to 27 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford -1 6 £70,000 +33.33%
XHTML
East of England

XHTML
Top 30 Co-occurring IT Skills in Hertfordshire

For the 6 months to 27 March 2017, IT jobs citing XHTML also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hertfordshire region with a requirement for XHTML.

1 9 (100.00%) HTML
1 9 (100.00%) JavaScript
1 9 (100.00%) CSS
2 8 (88.89%) OO
3 7 (77.78%) Web Services
3 7 (77.78%) Agile Software Development
4 6 (66.67%) Subversion
4 6 (66.67%) Smartphone
4 6 (66.67%) Git (software)
4 6 (66.67%) OOP
5 4 (44.44%) C#
5 4 (44.44%) .NET
5 4 (44.44%) E-Commerce
5 4 (44.44%) MVC
5 4 (44.44%) Time Management
5 4 (44.44%) Android
5 4 (44.44%) jQuery
5 4 (44.44%) MongoDB
6 3 (33.33%) NoSQL
6 3 (33.33%) Apple iOS
6 3 (33.33%) REST
6 3 (33.33%) High Availability
6 3 (33.33%) Dependency Injection
6 3 (33.33%) DevOps
6 3 (33.33%) MVVM
6 3 (33.33%) Unit Testing
6 3 (33.33%) Continuous Integration
6 3 (33.33%) Amazon AWS
6 3 (33.33%) Mobile App
6 3 (33.33%) Mobile Application Development

XHTML
Co-occurring IT Skills in Hertfordshire 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 1 (11.11%) Apache
1 1 (11.11%) CMS
1 1 (11.11%) Drupal
1 1 (11.11%) Umbraco
1 1 (11.11%) WordPress
Applications
1 1 (11.11%) Photoshop
Business Applications
1 1 (11.11%) Magento
Cloud Services
1 3 (33.33%) Amazon AWS
Communications & Networking
1 1 (11.11%) HTTP
Database & Business Intelligence
1 4 (44.44%) MongoDB
2 3 (33.33%) NoSQL
3 2 (22.22%) MySQL
4 1 (11.11%) Relational Database
Development Applications
1 6 (66.67%) Git (software)
1 6 (66.67%) Subversion
General
1 1 (11.11%) Games
1 1 (11.11%) Marketing
Job Titles
1 9 (100.00%) Developer
2 4 (44.44%) Senior Developer
3 3 (33.33%) .NET Developer
3 3 (33.33%) Android Developer
3 3 (33.33%) Senior Android Developer
4 2 (22.22%) C# .NET Developer
4 2 (22.22%) C# Developer
5 1 (11.11%) Agile Developer
5 1 (11.11%) JavaScript Developer
5 1 (11.11%) Magento Developer
5 1 (11.11%) PHP Developer
5 1 (11.11%) PHP Magento Developer
5 1 (11.11%) PHP Zend Developer
5 1 (11.11%) Senior .NET Developer
5 1 (11.11%) Senior DevOps
5 1 (11.11%) Senior Mobile Developer
5 1 (11.11%) Web Developer
Libraries, Frameworks & Software Standards
1 9 (100.00%) CSS
1 9 (100.00%) HTML
2 7 (77.78%) Web Services
3 4 (44.44%) .NET
3 4 (44.44%) jQuery
4 3 (33.33%) Middleware
4 3 (33.33%) REST
4 3 (33.33%) SOAP
5 2 (22.22%) CSS3
5 2 (22.22%) HTML5
6 1 (11.11%) ASP.NET
6 1 (11.11%) ASP.NET Web API
6 1 (11.11%) JSON
6 1 (11.11%) LAMP
6 1 (11.11%) XML
6 1 (11.11%) XSL
Miscellaneous
1 6 (66.67%) Smartphone
2 3 (33.33%) Mobile App
3 1 (11.11%) Computer Science
3 1 (11.11%) iPhone
Operating Systems
1 4 (44.44%) Android
2 3 (33.33%) Apple iOS
3 1 (11.11%) Linux
Processes & Methodologies
1 8 (88.89%) OO
2 7 (77.78%) Agile Software Development
3 6 (66.67%) OOP
4 4 (44.44%) E-Commerce
4 4 (44.44%) MVC
4 4 (44.44%) Time Management
5 3 (33.33%) Android Development
5 3 (33.33%) Continuous Integration
5 3 (33.33%) Dependency Injection
5 3 (33.33%) DevOps
5 3 (33.33%) High Availability
5 3 (33.33%) iOS Development
5 3 (33.33%) Mobile Application Development
5 3 (33.33%) MVVM
5 3 (33.33%) Unit Testing
6 1 (11.11%) Extreme Programming
6 1 (11.11%) Mobile Commerce
6 1 (11.11%) OO PHP
6 1 (11.11%) TDD
6 1 (11.11%) Web Development
Programming Languages
1 9 (100.00%) JavaScript
2 4 (44.44%) C#
3 3 (33.33%) Java
3 3 (33.33%) Objective-C
4 2 (22.22%) PHP
5 1 (11.11%) PowerShell
5 1 (11.11%) Ruby
Qualifications
1 2 (22.22%) Degree
2 1 (11.11%) HND
Vendors
1 1 (11.11%) Adobe
1 1 (11.11%) Zend