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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

rbkc.gov.uk

Homepage | Royal Borough of Kensington and Chelsea

Page Load Speed

4.6 sec in total

First Response

888 ms

Resources Loaded

3.4 sec

Page Rendered

325 ms

rbkc.gov.uk screenshot

About Website

Visit rbkc.gov.uk now to see the best up-to-date Rbkc content for United Kingdom and also check out these interesting facts you probably never knew about rbkc.gov.uk

Welcome to the Royal Borough of Kensington and Chelsea

Visit rbkc.gov.uk

Key Findings

We analyzed Rbkc.gov.uk page load time and found that the first response time was 888 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rbkc.gov.uk performance score

0

Network Requests Diagram

www.rbkc.gov.uk

888 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

84 ms

css_5FmoBw_74KdUrp5BuJOQBLe2Pg4FvAGubHzpTdsPqkM.css

168 ms

css_dFgv2beUeBNBSeF0mBsoyYyUIPhk0Pjf19eg_15FdeQ.css

243 ms

css_NiW9frhl6NLpJ_XH3T3kUPuN85JbB3LgPEURNoXYO4s.css

246 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 66% of them (38 requests) were addressed to the original Rbkc.gov.uk, 7% (4 requests) were made to Wsstatic.govmetric.com and 3% (2 requests) were made to Dfsrovckda8bt.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Uk.sitestat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 375.5 kB (21%)

Content Size

1.8 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rbkc.gov.uk main page is 1.8 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. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 23.1 kB

  • Original 30.8 kB
  • After minification 27.9 kB
  • After compression 7.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.1 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 83.0 kB

  • Original 1.4 MB
  • After minification 1.3 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. Rbkc images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 176.9 kB

  • Original 264.3 kB
  • After minification 211.6 kB
  • After compression 87.5 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 176.9 kB or 67% of the original size.

CSS Optimization

-80%

Potential reduce by 92.6 kB

  • Original 116.1 kB
  • After minification 114.0 kB
  • After compression 23.5 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. Rbkc.gov.uk needs all CSS files to be minified and compressed as it can save up to 92.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (55%)

Requests Now

53

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rbkc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.rbkc.gov.uk

www.rbkc.gov.uk

888 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

84 ms

css_5FmoBw_74KdUrp5BuJOQBLe2Pg4FvAGubHzpTdsPqkM.css

css_5FmoBw_74KdUrp5BuJOQBLe2Pg4FvAGubHzpTdsPqkM.css

168 ms

css_dFgv2beUeBNBSeF0mBsoyYyUIPhk0Pjf19eg_15FdeQ.css

css_dFgv2beUeBNBSeF0mBsoyYyUIPhk0Pjf19eg_15FdeQ.css

243 ms

css_NiW9frhl6NLpJ_XH3T3kUPuN85JbB3LgPEURNoXYO4s.css

css_NiW9frhl6NLpJ_XH3T3kUPuN85JbB3LgPEURNoXYO4s.css

246 ms

css_acnzKYA-OmVNj7j-qGH2rYj6CjUaVoAqjeHpQ7siv5g.css

css_acnzKYA-OmVNj7j-qGH2rYj6CjUaVoAqjeHpQ7siv5g.css

255 ms

js_MpKfe1sTh5JIVGCZ17DsAuT1rqAC38MLLlkjqjQ1X_k.js

js_MpKfe1sTh5JIVGCZ17DsAuT1rqAC38MLLlkjqjQ1X_k.js

413 ms

widgets.js

widgets.js

25 ms

buttons.js

buttons.js

28 ms

js_7VmnB3tBzZtpwjswfc5PBLNTwGRwc3ufcQBw5z9aA2M.js

js_7VmnB3tBzZtpwjswfc5PBLNTwGRwc3ufcQBw5z9aA2M.js

255 ms

js_ooqh8cuVhEqn3PsqT1JZAv2ME-WRR3BcOcitYfcjTDU.js

js_ooqh8cuVhEqn3PsqT1JZAv2ME-WRR3BcOcitYfcjTDU.js

256 ms

gm_sidebar_cnr.css

gm_sidebar_cnr.css

381 ms

gm_sidebar.js

gm_sidebar.js

382 ms

js_REsLPu7rmWMjWdJcbmAAi4_CGneW_u1kgEQ0gfYfPC4.js

js_REsLPu7rmWMjWdJcbmAAi4_CGneW_u1kgEQ0gfYfPC4.js

320 ms

sitestat.js

sitestat.js

325 ms

cnr_rate.png

cnr_rate.png

180 ms

gm_sidebar.css

gm_sidebar.css

84 ms

rbkc_logo.png

rbkc_logo.png

171 ms

bread-home.png

bread-home.png

172 ms

hp-header.jpg

hp-header.jpg

572 ms

search-hp.png

search-hp.png

172 ms

hub1_icon.png

hub1_icon.png

172 ms

chevron-right-lightgrey.svg

chevron-right-lightgrey.svg

173 ms

lblog-overlay.png

lblog-overlay.png

484 ms

rightdouble-chevron-8px.png

rightdouble-chevron-8px.png

178 ms

visit_kc.jpg

visit_kc.jpg

334 ms

city_living.jpg

city_living.jpg

300 ms

kc_central.jpg

kc_central.jpg

427 ms

leighton_hs.jpg

leighton_hs.jpg

587 ms

wildlife.jpg

wildlife.jpg

542 ms

timemachine.jpg

timemachine.jpg

502 ms

twitter_logo_blue.png

twitter_logo_blue.png

516 ms

rbkc_footer_logo.png

rbkc_footer_logo.png

566 ms

wtbird.svg

wtbird.svg

584 ms

wficon.svg

wficon.svg

598 ms

wytube.svg

wytube.svg

626 ms

60740f82-8b81-4b05-ba70-a17d20b5fac4.woff

60740f82-8b81-4b05-ba70-a17d20b5fac4.woff

642 ms

icomoon.woff

icomoon.woff

630 ms

gm_intro.js

gm_intro.js

110 ms

s

s

1319 ms

getAllAppDefault.esi

getAllAppDefault.esi

324 ms

Lanigan_HP.jpg

Lanigan_HP.jpg

744 ms

leader-hp2_0.jpg

leader-hp2_0.jpg

586 ms

chevron-left-white.svg

chevron-left-white.svg

513 ms

chevron-right-white.svg

chevron-right-white.svg

540 ms

ajax-loader.gif

ajax-loader.gif

566 ms

slick.woff

slick.woff

562 ms

modal.css

modal.css

5 ms

getSegment.php

getSegment.php

35 ms

t.dhj

t.dhj

181 ms

t.dhj

t.dhj

44 ms

hbpix

hbpix

111 ms

cm

cm

86 ms

6 ms

24 ms

s-3271.xgi

s-3271.xgi

12 ms

xrefid.xgi

xrefid.xgi

6 ms

img;m=11022203137504;cache=

img;m=11022203137504;cache=

110 ms

SEO Factors

rbkc.gov.uk SEO score

0

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 Rbkc.gov.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 Rbkc.gov.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

rbkc.gov.uk

Open Graph description is not detected on the main page of Rbkc. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: