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jksecurityltd.co.uk screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

jksecurityltd.co.uk

JK Security Limited | Home

Page Load Speed

2.9 sec in total

First Response

205 ms

Resources Loaded

2.3 sec

Page Rendered

457 ms

jksecurityltd.co.uk screenshot

About Website

Visit jksecurityltd.co.uk now to see the best up-to-date JK Security Ltd content and also check out these interesting facts you probably never knew about jksecurityltd.co.uk

Visit jksecurityltd.co.uk

Key Findings

We analyzed Jksecurityltd.co.uk page load time and found that the first response time was 205 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

jksecurityltd.co.uk performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

jksecurityltd.co.uk

205 ms

jksecurityltd.co.uk

452 ms

master.css

81 ms

switcher.css

147 ms

jk-security-logo.png

255 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 81% of them (70 requests) were addressed to the original Jksecurityltd.co.uk, 15% (13 requests) were made to Embed.tawk.to and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (562 ms) belongs to the original domain Jksecurityltd.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.1 kB (13%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jksecurityltd.co.uk main page is 2.0 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 46.2 kB

  • Original 52.6 kB
  • After minification 38.9 kB
  • After compression 6.3 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 13.6 kB, which is 26% 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 46.2 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 82.4 kB

  • Original 1.4 MB
  • After minification 1.4 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. JK Security Ltd images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 100.0 kB

  • Original 391.9 kB
  • After minification 391.9 kB
  • After compression 291.9 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 100.0 kB or 26% of the original size.

CSS Optimization

-26%

Potential reduce by 23.4 kB

  • Original 88.8 kB
  • After minification 88.8 kB
  • After compression 65.4 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. Jksecurityltd.co.uk needs all CSS files to be minified and compressed as it can save up to 23.4 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (65%)

Requests Now

78

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JK Security Ltd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jksecurityltd.co.uk

jksecurityltd.co.uk

205 ms

jksecurityltd.co.uk

jksecurityltd.co.uk

452 ms

master.css

master.css

81 ms

switcher.css

switcher.css

147 ms

jk-security-logo.png

jk-security-logo.png

255 ms

jquery.js

jquery.js

384 ms

custom.js

custom.js

196 ms

bootstrap.min.js

bootstrap.min.js

197 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

267 ms

owl.carousel.min.js

owl.carousel.min.js

228 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

264 ms

bootstrap-select.min.js

bootstrap-select.min.js

266 ms

doubletaptogo.js

doubletaptogo.js

292 ms

waypoints.min.js

waypoints.min.js

323 ms

flowplayer.min.js

flowplayer.min.js

398 ms

classie.js

classie.js

339 ms

scrollreveal.min.js

scrollreveal.min.js

340 ms

dmss.js

dmss.js

356 ms

jarallax.min.js

jarallax.min.js

384 ms

jquery.easypiechart.min.js

jquery.easypiechart.min.js

404 ms

css

css

29 ms

font-awesome.min.css

font-awesome.min.css

360 ms

pe-icon-7-stroke.css

pe-icon-7-stroke.css

368 ms

style.css

style.css

378 ms

flaticon.css

flaticon.css

377 ms

bootstrap.css

bootstrap.css

388 ms

slider-pro.css

slider-pro.css

403 ms

owl.carousel.css

owl.carousel.css

456 ms

owl.transitions.css

owl.transitions.css

455 ms

owl.theme.css

owl.theme.css

465 ms

magnific-popup.css

magnific-popup.css

467 ms

animate.css

animate.css

468 ms

parallax.css

parallax.css

470 ms

playful.css

playful.css

520 ms

light.css

light.css

522 ms

validation-2.2.min.css

validation-2.2.min.css

554 ms

theme.css

theme.css

559 ms

color.css

color.css

561 ms

responsive.css

responsive.css

562 ms

1gnptn91o

1gnptn91o

253 ms

bg-3.jpg

bg-3.jpg

221 ms

bg-2.jpg

bg-2.jpg

228 ms

4.png

4.png

180 ms

security3.jpeg

security3.jpeg

101 ms

bg-1.jpg

bg-1.jpg

180 ms

1.jpg

1.jpg

179 ms

jk-security-favicon.png

jk-security-favicon.png

180 ms

2.jpg

2.jpg

231 ms

3.jpg

3.jpg

234 ms

4.jpg

4.jpg

290 ms

5.jpg

5.jpg

237 ms

6.jpg

6.jpg

360 ms

7.jpg

7.jpg

299 ms

8.jpg

8.jpg

312 ms

9.jpg

9.jpg

369 ms

10.jpg

10.jpg

314 ms

11.jpg

11.jpg

368 ms

12.jpg

12.jpg

377 ms

13.jpg

13.jpg

386 ms

14.jpg

14.jpg

385 ms

15.jpg

15.jpg

423 ms

bg.jpg

bg.jpg

433 ms

jk-security-logo2.png

jk-security-logo2.png

431 ms

font

font

81 ms

font

font

82 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

348 ms

Flaticon.svg

Flaticon.svg

374 ms

Flaticon.woff

Flaticon.woff

366 ms

Pe-icon-7-stroke.woff

Pe-icon-7-stroke.woff

396 ms

openhand.cur

openhand.cur

324 ms

color1.css

color1.css

63 ms

color2.css

color2.css

68 ms

color3.css

color3.css

65 ms

color4.css

color4.css

83 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

52 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

64 ms

twk-event-polyfill.js

twk-event-polyfill.js

60 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

66 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

73 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

66 ms

twk-main.js

twk-main.js

61 ms

twk-vendor.js

twk-vendor.js

72 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

77 ms

twk-chunk-common.js

twk-chunk-common.js

85 ms

twk-runtime.js

twk-runtime.js

85 ms

twk-app.js

twk-app.js

86 ms

Accessibility Review

jksecurityltd.co.uk accessibility score

56

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

jksecurityltd.co.uk best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jksecurityltd.co.uk SEO score

77

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

Image elements do not have [alt] attributes

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 Jksecurityltd.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 Jksecurityltd.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

jksecurityltd.co.uk

Open Graph description is not detected on the main page of JK Security Ltd. 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: