Tools & Wizards About Us
jbpackaging.co.uk screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

jbpackaging.co.uk

Polystyrene (EPS) Boxes Direct from the Manufacturer | Buy Now

Page Load Speed

6.9 sec in total

First Response

652 ms

Resources Loaded

5.4 sec

Page Rendered

853 ms

jbpackaging.co.uk screenshot

About Website

Welcome to jbpackaging.co.uk homepage info - get ready to check Jbpackaging best content for United Kingdom right away, or after learning these important things about jbpackaging.co.uk

A supplier of Temperature Controlled Packaging, EPS Fish Boxes & Insulated Poly Boxes to the food industry - No Min Order Qty | Fast Delivery | Big Range

Visit jbpackaging.co.uk

Key Findings

We analyzed Jbpackaging.co.uk page load time and found that the first response time was 652 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jbpackaging.co.uk performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value3,670 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

www.jbpackaging.co.uk

652 ms

df86756b0e8dcb62bc60d3cba9d09bf1.jbp-template.css.php

278 ms

945d5df39bf0120cb31a5dd40cdda389.jquery.js.php

373 ms

a761fd3616a45fda4e7b839c17f48350.jqueryui.js.php

406 ms

a53cc036927fc5c3f3a62e552ad00666.jbp-template.functions.js.php

354 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 53% of them (40 requests) were addressed to the original Jbpackaging.co.uk, 15% (11 requests) were made to Platform.twitter.com and 8% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Jbpackaging.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 380.1 kB (34%)

Content Size

1.1 MB

After Optimization

741.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jbpackaging.co.uk main page is 1.1 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 546.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 29.2 kB

  • Original 38.0 kB
  • After minification 35.5 kB
  • After compression 8.8 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 29.2 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 4.6 kB

  • Original 546.6 kB
  • After minification 542.0 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. Jbpackaging images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 34.8 kB

  • Original 168.3 kB
  • After minification 168.3 kB
  • After compression 133.5 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 34.8 kB or 21% of the original size.

CSS Optimization

-85%

Potential reduce by 311.4 kB

  • Original 368.5 kB
  • After minification 368.3 kB
  • After compression 57.0 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. Jbpackaging.co.uk needs all CSS files to be minified and compressed as it can save up to 311.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (33%)

Requests Now

70

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jbpackaging. 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

www.jbpackaging.co.uk

www.jbpackaging.co.uk

652 ms

df86756b0e8dcb62bc60d3cba9d09bf1.jbp-template.css.php

df86756b0e8dcb62bc60d3cba9d09bf1.jbp-template.css.php

278 ms

945d5df39bf0120cb31a5dd40cdda389.jquery.js.php

945d5df39bf0120cb31a5dd40cdda389.jquery.js.php

373 ms

a761fd3616a45fda4e7b839c17f48350.jqueryui.js.php

a761fd3616a45fda4e7b839c17f48350.jqueryui.js.php

406 ms

a53cc036927fc5c3f3a62e552ad00666.jbp-template.functions.js.php

a53cc036927fc5c3f3a62e552ad00666.jbp-template.functions.js.php

354 ms

9186509c12f470046cb3cb71d76f8e25.menu.js.php

9186509c12f470046cb3cb71d76f8e25.menu.js.php

256 ms

222662.js

222662.js

74 ms

js

js

65 ms

49026012f44a44f3ae2a535ffd598f96.js

49026012f44a44f3ae2a535ffd598f96.js

3229 ms

efp_bg02.gif

efp_bg02.gif

257 ms

pptm.js

pptm.js

1707 ms

is-polystyrene-recyclable_v1.jpg

is-polystyrene-recyclable_v1.jpg

1693 ms

2Vbs36wqyTI

2Vbs36wqyTI

211 ms

cat-poly-box360.jpg

cat-poly-box360.jpg

1073 ms

cat-poly-plus360.jpg

cat-poly-plus360.jpg

1074 ms

cat-deluxe-box360.jpg

cat-deluxe-box360.jpg

1075 ms

cat-waxed-box360.jpg

cat-waxed-box360.jpg

1072 ms

cat-icepacks.jpg

cat-icepacks.jpg

1075 ms

recycling-polystyrene.gif

recycling-polystyrene.gif

1993 ms

cat-icesheets1.gif

cat-icesheets1.gif

1992 ms

cat-sundries1.gif

cat-sundries1.gif

1984 ms

01-5d-poly-box.jpg

01-5d-poly-box.jpg

1979 ms

spacerv.gif

spacerv.gif

1980 ms

01-10long-poly-box.jpg

01-10long-poly-box.jpg

2575 ms

01-12deep-poly-box.jpg

01-12deep-poly-box.jpg

2706 ms

spacerh.gif

spacerh.gif

2709 ms

01-8deep-poly-box.jpg

01-8deep-poly-box.jpg

2706 ms

01-nonpads.jpg

01-nonpads.jpg

2709 ms

01-nonstrips1.jpg

01-nonstrips1.jpg

2702 ms

widgets.js

widgets.js

484 ms

newfooter180.gif

newfooter180.gif

2856 ms

foot-newsletter.gif

foot-newsletter.gif

2855 ms

foot-contact.gif

foot-contact.gif

2856 ms

foot-blank.gif

foot-blank.gif

2946 ms

foot-pages.gif

foot-pages.gif

2949 ms

subscribe-now.gif

subscribe-now.gif

2947 ms

jb-airpop.gif

jb-airpop.gif

3189 ms

jb-bpf.gif

jb-bpf.gif

3186 ms

jb-eps.gif

jb-eps.gif

3186 ms

efp_headbg03.gif

efp_headbg03.gif

3276 ms

header-logo.gif

header-logo.gif

3267 ms

feature-boxes-scotland.gif

feature-boxes-scotland.gif

3280 ms

feature-48paldelivery.gif

feature-48paldelivery.gif

3464 ms

feature-nomin.gif

feature-nomin.gif

3444 ms

analytics.js

analytics.js

301 ms

Blueparker-240322.woff

Blueparker-240322.woff

3429 ms

basket.gif

basket.gif

3511 ms

www-player.css

www-player.css

107 ms

www-embed-player.js

www-embed-player.js

263 ms

base.js

base.js

441 ms

fetch-polyfill.js

fetch-polyfill.js

104 ms

collect

collect

602 ms

ad_status.js

ad_status.js

800 ms

WmYtwbYsvJeTDmsuIOmqRAOrqYQ4FznKv6GQB7SOtoo.js

WmYtwbYsvJeTDmsuIOmqRAOrqYQ4FznKv6GQB7SOtoo.js

698 ms

embed.js

embed.js

72 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

472 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

496 ms

collect

collect

771 ms

Create

Create

473 ms

id

id

388 ms

ga-audiences

ga-audiences

84 ms

widget_iframe.7dae38096d06923d683a2a807172322a.html

widget_iframe.7dae38096d06923d683a2a807172322a.html

144 ms

settings

settings

145 ms

horizon_timeline.a7991bb824d62c8d5038ddd875db8389.js

horizon_timeline.a7991bb824d62c8d5038ddd875db8389.js

50 ms

embeds

embeds

50 ms

JBPackaging

JBPackaging

661 ms

GenerateIT

GenerateIT

15 ms

polyfills-57d3feabe8bfd4ee389c.js

polyfills-57d3feabe8bfd4ee389c.js

71 ms

runtime-eb61dff4a84b8f906e6b.js

runtime-eb61dff4a84b8f906e6b.js

55 ms

modules.c7def0268c66f6a548ed.js

modules.c7def0268c66f6a548ed.js

83 ms

main-e9db78f5e7b3d83edd5e.js

main-e9db78f5e7b3d83edd5e.js

81 ms

_app-446fb4a338b215deec8c.js

_app-446fb4a338b215deec8c.js

86 ms

%5BscreenName%5D-c8b4c96951cf24f547b4.js

%5BscreenName%5D-c8b4c96951cf24f547b4.js

90 ms

_buildManifest.js

_buildManifest.js

97 ms

_ssgManifest.js

_ssgManifest.js

101 ms

Accessibility Review

jbpackaging.co.uk accessibility score

47

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jbpackaging.co.uk best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jbpackaging.co.uk SEO score

93

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jbpackaging.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 Jbpackaging.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jbpackaging.co.uk

Open Graph description is not detected on the main page of Jbpackaging. 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: