Tools & Wizards About Us
london4jobs.co.uk screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

london4jobs.co.uk

All Jobs in London | WhatJobs

Page Load Speed

3.2 sec in total

First Response

267 ms

Resources Loaded

2.7 sec

Page Rendered

157 ms

london4jobs.co.uk screenshot

About Website

Visit london4jobs.co.uk now to see the best up-to-date London 4 Jobs content for United Kingdom and also check out these interesting facts you probably never knew about london4jobs.co.uk

September 2023 What jobs are in London? There are 273711 vacancies listed on WhatJobs. Apply online today and set up job alerts to get the latest jobs by email straight to your inbox.

Visit london4jobs.co.uk

Key Findings

We analyzed London4jobs.co.uk page load time and found that the first response time was 267 ms and then it took 2.9 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

london4jobs.co.uk performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value7.0 s

52/100

10%

Network Requests Diagram

london4jobs.co.uk

267 ms

www.london4jobs.co.uk

573 ms

A.new.css.pagespeed.cf.LoxiuijfAr.css

164 ms

jquery.js.pagespeed.jm.oP9HDzBQ3F.js

247 ms

effects.core.js+highlight.js+verych.js+jfav_v1.0.js+regvalidate.js+jquery.validate.js.pagespeed.jc.fEg64RQy0K.js

169 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 63% of them (61 requests) were addressed to the original London4jobs.co.uk, 8% (8 requests) were made to Apis.google.com and 5% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (992 ms) belongs to the original domain London4jobs.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.9 kB (49%)

Content Size

539.5 kB

After Optimization

273.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of London4jobs.co.uk main page is 539.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 262.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 61.6 kB

  • Original 75.2 kB
  • After minification 57.5 kB
  • After compression 13.5 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 17.7 kB, which is 23% 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 61.6 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 4.5 kB

  • Original 153.1 kB
  • After minification 148.6 kB

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. London 4 Jobs images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 160.5 kB

  • Original 262.6 kB
  • After minification 260.6 kB
  • After compression 102.2 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 160.5 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 39.3 kB

  • Original 48.5 kB
  • After minification 48.4 kB
  • After compression 9.3 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. London4jobs.co.uk needs all CSS files to be minified and compressed as it can save up to 39.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (60%)

Requests Now

94

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London 4 Jobs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

london4jobs.co.uk

london4jobs.co.uk

267 ms

www.london4jobs.co.uk

www.london4jobs.co.uk

573 ms

A.new.css.pagespeed.cf.LoxiuijfAr.css

A.new.css.pagespeed.cf.LoxiuijfAr.css

164 ms

jquery.js.pagespeed.jm.oP9HDzBQ3F.js

jquery.js.pagespeed.jm.oP9HDzBQ3F.js

247 ms

effects.core.js+highlight.js+verych.js+jfav_v1.0.js+regvalidate.js+jquery.validate.js.pagespeed.jc.fEg64RQy0K.js

effects.core.js+highlight.js+verych.js+jfav_v1.0.js+regvalidate.js+jquery.validate.js.pagespeed.jc.fEg64RQy0K.js

169 ms

cookieconsent.latest.min.js

cookieconsent.latest.min.js

8 ms

show_ads.js

show_ads.js

8 ms

plusone.js

plusone.js

58 ms

jquery.autocomplete.js.pagespeed.jm.1Bgm-HFA_A.js

jquery.autocomplete.js.pagespeed.jm.1Bgm-HFA_A.js

165 ms

trackjs.js.pagespeed.jm.6qWm1cKkYA.js

trackjs.js.pagespeed.jm.6qWm1cKkYA.js

164 ms

all.js

all.js

12 ms

xheader-shadow.jpg.pagespeed.ic.t5jYNvAcjc.jpg

xheader-shadow.jpg.pagespeed.ic.t5jYNvAcjc.jpg

179 ms

xlogo.jpg.pagespeed.ic.p8fofmZrTy.jpg

xlogo.jpg.pagespeed.ic.p8fofmZrTy.jpg

183 ms

ca-pub-1131094829761146.js

ca-pub-1131094829761146.js

77 ms

zrt_lookup.html

zrt_lookup.html

71 ms

show_ads_impl.js

show_ads_impl.js

95 ms

xfeatured-jobs-header.jpg.pagespeed.ic.bCv276ZHEy.jpg

xfeatured-jobs-header.jpg.pagespeed.ic.bCv276ZHEy.jpg

209 ms

xfeatured-jobs-footer.jpg.pagespeed.ic.3Icbhe8hIN.jpg

xfeatured-jobs-footer.jpg.pagespeed.ic.3Icbhe8hIN.jpg

208 ms

xicons-pic-jbe.jpg.pagespeed.ic.L4pvyvmJDg.jpg

xicons-pic-jbe.jpg.pagespeed.ic.L4pvyvmJDg.jpg

209 ms

xicons-pic-reg.jpg.pagespeed.ic.vqCwkP8t7n.jpg

xicons-pic-reg.jpg.pagespeed.ic.vqCwkP8t7n.jpg

209 ms

xicons-pic-jbe2.jpg.pagespeed.ic.VSh7OPlwKY.jpg

xicons-pic-jbe2.jpg.pagespeed.ic.VSh7OPlwKY.jpg

318 ms

xicons-pic-save.jpg.pagespeed.ic.8mKqAPXtE0.jpg

xicons-pic-save.jpg.pagespeed.ic.8mKqAPXtE0.jpg

329 ms

xicons-pic-apply.jpg.pagespeed.ic.w9tarnJOBw.jpg

xicons-pic-apply.jpg.pagespeed.ic.w9tarnJOBw.jpg

370 ms

xicons-pic-salary.jpg.pagespeed.ic.GhhElYCDWU.jpg

xicons-pic-salary.jpg.pagespeed.ic.GhhElYCDWU.jpg

360 ms

xicons-pic-interview.jpg.pagespeed.ic.a8X1Zl43WF.jpg

xicons-pic-interview.jpg.pagespeed.ic.a8X1Zl43WF.jpg

358 ms

xicons-pic-interview2.jpg.pagespeed.ic.KO_MnXqk21.jpg

xicons-pic-interview2.jpg.pagespeed.ic.KO_MnXqk21.jpg

358 ms

x14241.jpg.pagespeed.ic.TQOvoSgAmJ.jpg

x14241.jpg.pagespeed.ic.TQOvoSgAmJ.jpg

478 ms

x464.jpg.pagespeed.ic.dqvMFlHphF.jpg

x464.jpg.pagespeed.ic.dqvMFlHphF.jpg

489 ms

x831.jpg.pagespeed.ic.EFD8Iruqsa.jpg

x831.jpg.pagespeed.ic.EFD8Iruqsa.jpg

527 ms

x416.jpg.pagespeed.ic.O031MxKXd0.jpg

x416.jpg.pagespeed.ic.O031MxKXd0.jpg

529 ms

x510.jpg.pagespeed.ic.LwMIvrjhIB.jpg

x510.jpg.pagespeed.ic.LwMIvrjhIB.jpg

527 ms

x12231.jpg.pagespeed.ic.mUCrl4qwtH.jpg

x12231.jpg.pagespeed.ic.mUCrl4qwtH.jpg

528 ms

x15151.jpg.pagespeed.ic.zvVnTWdqbZ.jpg

x15151.jpg.pagespeed.ic.zvVnTWdqbZ.jpg

648 ms

x18891.jpg.pagespeed.ic.iE-3HSzR0P.jpg

x18891.jpg.pagespeed.ic.iE-3HSzR0P.jpg

720 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

177 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

195 ms

fastbutton

fastbutton

233 ms

xtbla.jpg.pagespeed.ic.WB3letvTSu.jpg

xtbla.jpg.pagespeed.ic.WB3letvTSu.jpg

682 ms

xtbca.jpg.pagespeed.ic.KZkEkVSCxx.jpg

xtbca.jpg.pagespeed.ic.KZkEkVSCxx.jpg

682 ms

xtbra.jpg.pagespeed.ic.3Cl8IrWz3F.jpg

xtbra.jpg.pagespeed.ic.3Cl8IrWz3F.jpg

683 ms

xtbl.jpg.pagespeed.ic.0ZYHCjbusA.jpg

xtbl.jpg.pagespeed.ic.0ZYHCjbusA.jpg

683 ms

xtbc.jpg.pagespeed.ic.W0RyNahqQ6.jpg

xtbc.jpg.pagespeed.ic.W0RyNahqQ6.jpg

765 ms

xtbr.jpg.pagespeed.ic.gtzoT0tQuN.jpg

xtbr.jpg.pagespeed.ic.gtzoT0tQuN.jpg

770 ms

xtbladv.jpg.pagespeed.ic.kHJ22XFU1N.jpg

xtbladv.jpg.pagespeed.ic.kHJ22XFU1N.jpg

804 ms

xtbcadv.jpg.pagespeed.ic.PQvU_KGD_V.jpg

xtbcadv.jpg.pagespeed.ic.PQvU_KGD_V.jpg

806 ms

xtbradv.jpg.pagespeed.ic.OUs5dH8mSf.jpg

xtbradv.jpg.pagespeed.ic.OUs5dH8mSf.jpg

803 ms

xback-shadow-l.jpg.pagespeed.ic.nJlbdTFjeI.jpg

xback-shadow-l.jpg.pagespeed.ic.nJlbdTFjeI.jpg

804 ms

113 ms

xqsearch-back.jpg.pagespeed.ic.VnqCMPLCdx.jpg

xqsearch-back.jpg.pagespeed.ic.VnqCMPLCdx.jpg

921 ms

xqsearch-btn.jpg.pagespeed.ic.plJAIBeWz8.jpg

xqsearch-btn.jpg.pagespeed.ic.plJAIBeWz8.jpg

918 ms

xd_arbiter.php

xd_arbiter.php

70 ms

xd_arbiter.php

xd_arbiter.php

105 ms

xfor-banner.jpg.pagespeed.ic.A9L-88-2dZ.jpg

xfor-banner.jpg.pagespeed.ic.A9L-88-2dZ.jpg

944 ms

xfeatured-jobs-bg.jpg.pagespeed.ic.qiV6WMJ-ty.jpg

xfeatured-jobs-bg.jpg.pagespeed.ic.qiV6WMJ-ty.jpg

944 ms

xfeatured-jobs-arr.jpg.pagespeed.ic.ui-dB5t_dm.jpg

xfeatured-jobs-arr.jpg.pagespeed.ic.ui-dB5t_dm.jpg

946 ms

xtabs-btn-l.jpg.pagespeed.ic.Lie_2ls0xg.jpg

xtabs-btn-l.jpg.pagespeed.ic.Lie_2ls0xg.jpg

936 ms

ads

ads

401 ms

osd.js

osd.js

28 ms

analytics.js

analytics.js

55 ms

ads

ads

448 ms

popunder.js

popunder.js

966 ms

ads

ads

450 ms

xtabs-btn-c.jpg.pagespeed.ic.4wTU7IoW8s.jpg

xtabs-btn-c.jpg.pagespeed.ic.4wTU7IoW8s.jpg

967 ms

xtabs-btn-r.jpg.pagespeed.ic.xXh29d7BiP.jpg

xtabs-btn-r.jpg.pagespeed.ic.xXh29d7BiP.jpg

967 ms

xtabs-btn-sep.jpg.pagespeed.ic.rBeUYifVoF.jpg

xtabs-btn-sep.jpg.pagespeed.ic.rBeUYifVoF.jpg

966 ms

xtabs-head.jpg.pagespeed.ic.e3rHgcWs9e.jpg

xtabs-head.jpg.pagespeed.ic.e3rHgcWs9e.jpg

970 ms

tabs-bg-s.png.pagespeed.ce.IqETsN4-D1.png

tabs-bg-s.png.pagespeed.ce.IqETsN4-D1.png

968 ms

collect

collect

15 ms

postmessageRelay

postmessageRelay

73 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

27 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

49 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

48 ms

rpc:shindig_random.js

rpc:shindig_random.js

31 ms

xtabs-foot.jpg.pagespeed.ic.bqqsHGdmVj.jpg

xtabs-foot.jpg.pagespeed.ic.bqqsHGdmVj.jpg

979 ms

xicons-head.jpg.pagespeed.ic.NERn1Ne1qv.jpg

xicons-head.jpg.pagespeed.ic.NERn1Ne1qv.jpg

970 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

10 ms

xicons-bg.jpg.pagespeed.ic.Von2QDw4Wd.jpg

xicons-bg.jpg.pagespeed.ic.Von2QDw4Wd.jpg

978 ms

xicons-foot.jpg.pagespeed.ic.DHPZZww-eT.jpg

xicons-foot.jpg.pagespeed.ic.DHPZZww-eT.jpg

977 ms

xbanner-foot.jpg.pagespeed.ic.uO9FK6CuzL.jpg

xbanner-foot.jpg.pagespeed.ic.uO9FK6CuzL.jpg

992 ms

xqr-bg-short.jpg.pagespeed.ic.mOyG9tcoYV.jpg

xqr-bg-short.jpg.pagespeed.ic.mOyG9tcoYV.jpg

983 ms

xqr-btn.jpg.pagespeed.ic.VBBJbMH210.jpg

xqr-btn.jpg.pagespeed.ic.VBBJbMH210.jpg

981 ms

xcalculator-icon.png.pagespeed.ic.rOAxzTtpzZ.png

xcalculator-icon.png.pagespeed.ic.rOAxzTtpzZ.png

974 ms

11088795594761494433

11088795594761494433

26 ms

abg.js

abg.js

31 ms

m_js_controller.js

m_js_controller.js

38 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

103 ms

xfoot-dot.jpg.pagespeed.ic.z_CUtw6YPD.jpg

xfoot-dot.jpg.pagespeed.ic.z_CUtw6YPD.jpg

967 ms

s

s

24 ms

x_button_blue2.png

x_button_blue2.png

23 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

46 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

9 ms

xback-shadow-r.jpg.pagespeed.ic.Nn_WXxBdCS.jpg

xback-shadow-r.jpg.pagespeed.ic.Nn_WXxBdCS.jpg

361 ms

xmain-foot.jpg.pagespeed.ic.wKZCR8Kt2I.jpg

xmain-foot.jpg.pagespeed.ic.wKZCR8Kt2I.jpg

380 ms

track.php

track.php

451 ms

like.php

like.php

44 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

19 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

14 ms

Accessibility Review

london4jobs.co.uk accessibility score

94

Accessibility Issues

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

london4jobs.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

london4jobs.co.uk SEO score

91

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise London4jobs.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that London4jobs.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

london4jobs.co.uk

Open Graph description is not detected on the main page of London 4 Jobs. 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: