Tools & Wizards About Us
johnwilcox.co.uk screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

johnwilcox.co.uk

Estate And Letting Agents In Holland Park, Central London - John Wilcox & Co

Page Load Speed

3.3 sec in total

First Response

601 ms

Resources Loaded

2.4 sec

Page Rendered

309 ms

johnwilcox.co.uk screenshot

About Website

Welcome to johnwilcox.co.uk homepage info - get ready to check John Wilcox best content right away, or after learning these important things about johnwilcox.co.uk

John Wilcox have been providing property advice and solutions for buying, selling, renting and letting houses and apartments throughout Prime Central London for 38 years Call Us Now on 020 7602 2352

Visit johnwilcox.co.uk

Key Findings

We analyzed Johnwilcox.co.uk page load time and found that the first response time was 601 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

johnwilcox.co.uk performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value18.6 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value1.21

1/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

default.aspx

601 ms

css

34 ms

cookieconsent.min.css

29 ms

cookieconsent.min.js

48 ms

bootstrap.min.css

372 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 55% of them (34 requests) were addressed to the original Johnwilcox.co.uk, 26% (16 requests) were made to Brightlogic-estateagents.co.uk and 5% (3 requests) were made to Webutils.acquaintcrm.co.uk. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Brightlogic-estateagents.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 939.5 kB (19%)

Content Size

5.0 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Johnwilcox.co.uk main page is 5.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 56.7 kB

  • Original 88.3 kB
  • After minification 76.3 kB
  • After compression 31.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 12.0 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 56.7 kB or 64% of the original size.

Image Optimization

-3%

Potential reduce by 118.1 kB

  • Original 3.9 MB
  • After minification 3.8 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. John Wilcox images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 394.7 kB

  • Original 580.1 kB
  • After minification 547.5 kB
  • After compression 185.4 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 394.7 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 370.0 kB

  • Original 433.7 kB
  • After minification 364.8 kB
  • After compression 63.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Johnwilcox.co.uk needs all CSS files to be minified and compressed as it can save up to 370.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (41%)

Requests Now

56

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Wilcox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

default.aspx

default.aspx

601 ms

css

css

34 ms

cookieconsent.min.css

cookieconsent.min.css

29 ms

cookieconsent.min.js

cookieconsent.min.js

48 ms

bootstrap.min.css

bootstrap.min.css

372 ms

font-awesome.min.css

font-awesome.min.css

223 ms

cozy-real-estate-font.css

cozy-real-estate-font.css

150 ms

owl.transitions.css

owl.transitions.css

151 ms

settings.css

settings.css

300 ms

modernizr-2.8.1.min.js

modernizr-2.8.1.min.js

226 ms

sweetalert2.css

sweetalert2.css

350 ms

stylesheet.css

stylesheet.css

527 ms

system.css

system.css

296 ms

stylesheet2.css

stylesheet2.css

297 ms

MaintenanceRequest.css

MaintenanceRequest.css

297 ms

8c4fdde515.js

8c4fdde515.js

68 ms

analytics.js

analytics.js

21 ms

collect

collect

13 ms

collect

collect

42 ms

js

js

91 ms

common.js

common.js

459 ms

owl.carousel.min.js

owl.carousel.min.js

268 ms

chosen.jquery.min.js

chosen.jquery.min.js

268 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

231 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

299 ms

variables.js

variables.js

228 ms

scripts.js

scripts.js

301 ms

sweetalert2.min.js

sweetalert2.min.js

203 ms

system.js

system.js

278 ms

229-1.jpg

229-1.jpg

721 ms

2188-1.jpg

2188-1.jpg

1114 ms

2126-1.jpg

2126-1.jpg

671 ms

2050-1.jpg

2050-1.jpg

599 ms

2178-1.jpg

2178-1.jpg

675 ms

2187-1.jpg

2187-1.jpg

674 ms

1948-1.jpg

1948-1.jpg

901 ms

2175-1.jpg

2175-1.jpg

1045 ms

1336-THUMB-1.jpg

1336-THUMB-1.jpg

752 ms

1325-THUMB-1.jpg

1325-THUMB-1.jpg

752 ms

2130-THUMB-1.jpg

2130-THUMB-1.jpg

795 ms

1726-THUMB-1.jpg

1726-THUMB-1.jpg

828 ms

219-THUMB-1.jpg

219-THUMB-1.jpg

829 ms

205-THUMB-1.jpg

205-THUMB-1.jpg

871 ms

2156-THUMB-1.jpg

2156-THUMB-1.jpg

905 ms

2097-THUMB-1.jpg

2097-THUMB-1.jpg

906 ms

logo.png

logo.png

206 ms

rcr2.jpg

rcr2.jpg

385 ms

office1.jpg

office1.jpg

446 ms

BAck.jpg

BAck.jpg

205 ms

textbackground.jpg

textbackground.jpg

205 ms

speaker.png

speaker.png

205 ms

stars.png

stars.png

207 ms

naea.png

naea.png

206 ms

tpos-tsi-uk.png

tpos-tsi-uk.png

206 ms

PropertyBackground.png

PropertyBackground.png

195 ms

TestimonialsBackground.jpg

TestimonialsBackground.jpg

575 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

166 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

251 ms

Statusred.png

Statusred.png

78 ms

loader.gif

loader.gif

109 ms

timer.png

timer.png

151 ms

cozy-real-estate.woff

cozy-real-estate.woff

182 ms

Accessibility Review

johnwilcox.co.uk accessibility score

80

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

johnwilcox.co.uk best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

johnwilcox.co.uk SEO score

71

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnwilcox.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Johnwilcox.co.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

johnwilcox.co.uk

Open Graph data is detected on the main page of John Wilcox. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: