Tools & Wizards About Us
barcode.co.uk screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    73% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 73% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

barcode.co.uk

Barcode solutions at BARCODE.CO.UK for; commerce, business and industry - warehouse, factory, storeroom

Page Load Speed

8 sec in total

First Response

514 ms

Resources Loaded

3.1 sec

Page Rendered

4.4 sec

barcode.co.uk screenshot

About Website

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

Barcode labels, printer ribbons and label printers. Barcode printers, barcode scanners / barcode readers, barcode software, portable barcode readers.

Visit barcode.co.uk

Key Findings

We analyzed Barcode.co.uk page load time and found that the first response time was 514 ms and then it took 7.4 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

barcode.co.uk performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

barcode.co.uk

514 ms

default.css

160 ms

search.css

161 ms

menuside.css

160 ms

search.js

223 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Barcode.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Barcode.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.3 kB (81%)

Content Size

58.2 kB

After Optimization

11.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Barcode.co.uk main page is 58.2 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. 40% of websites need less resources to load. HTML takes 46.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 39.0 kB

  • Original 46.8 kB
  • After minification 38.0 kB
  • After compression 7.8 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. This page needs HTML code to be minified as it can gain 8.8 kB, which is 19% 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 39.0 kB or 83% of the original size.

JavaScript Optimization

-74%

Potential reduce by 4.2 kB

  • Original 5.6 kB
  • After minification 3.7 kB
  • After compression 1.5 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 4.2 kB or 74% of the original size.

CSS Optimization

-71%

Potential reduce by 4.1 kB

  • Original 5.8 kB
  • After minification 3.5 kB
  • After compression 1.7 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. Barcode.co.uk needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (14%)

Requests Now

37

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barcode. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

barcode.co.uk

barcode.co.uk

514 ms

default.css

default.css

160 ms

search.css

search.css

161 ms

menuside.css

menuside.css

160 ms

search.js

search.js

223 ms

menus.js

menus.js

222 ms

monitor.js

monitor.js

210 ms

frontheader.css

frontheader.css

208 ms

frontnavshop.css

frontnavshop.css

548 ms

frontnavshopbottom.css

frontnavshopbottom.css

329 ms

van-0844-local-delivery.gif

van-0844-local-delivery.gif

1853 ms

bccuk2014-400.png

bccuk2014-400.png

299 ms

phone.gif

phone.gif

300 ms

barcode-reader2.gif

barcode-reader2.gif

951 ms

labels-different-sizes-stack.jpg

labels-different-sizes-stack.jpg

1826 ms

pdf-order-form-icon-big.jpg

pdf-order-form-icon-big.jpg

1805 ms

creditcards.jpg

creditcards.jpg

1804 ms

barcode-co-uk-basket.gif

barcode-co-uk-basket.gif

1805 ms

search-icon2.png

search-icon2.png

1805 ms

ean13-barcode-numbers-amazon.png

ean13-barcode-numbers-amazon.png

1796 ms

users-motion-far-right.gif

users-motion-far-right.gif

1831 ms

map.gif

map.gif

1830 ms

zebra-zt200-zt220-zt230-industrial-thermal-barcode-label-printer-zpl.jpg

zebra-zt200-zt220-zt230-industrial-thermal-barcode-label-printer-zpl.jpg

1795 ms

zebra-gk420t-thermal-transfer-label-printer.jpg

zebra-gk420t-thermal-transfer-label-printer.jpg

1795 ms

samsung-bixolon-srp-275c-srp-275cg-srp-275a-srp-275cg.jpg

samsung-bixolon-srp-275c-srp-275cg-srp-275a-srp-275cg.jpg

1829 ms

pos-star-tsp100-tsp113gt-tsp113u-tsp113lan-coupon-ticket-thermal-receipt-printer.jpg

pos-star-tsp100-tsp113gt-tsp113u-tsp113lan-coupon-ticket-thermal-receipt-printer.jpg

1827 ms

pdf-icon.png

pdf-icon.png

1828 ms

intermec-cn50b-portable-window-mobile-rugged-pda-wwan-voice-data.jpg

intermec-cn50b-portable-window-mobile-rugged-pda-wwan-voice-data.jpg

1795 ms

honeywell-voyager-1202g-bluetooth-wireless-cordless-laser-scanner-barcode-reader.jpg

honeywell-voyager-1202g-bluetooth-wireless-cordless-laser-scanner-barcode-reader.jpg

1826 ms

honeywell-metrologic-mobile-computer-scanpal-5100-windows-wifi-imager-usb.jpg

honeywell-metrologic-mobile-computer-scanpal-5100-windows-wifi-imager-usb.jpg

1826 ms

honeywell-dolphin-6000-scanphone-laser.jpg

honeywell-dolphin-6000-scanphone-laser.jpg

1811 ms

epson-tm-t88v-thermal-receipt-printer.jpg

epson-tm-t88v-thermal-receipt-printer.jpg

1811 ms

datalogic-heron-g-d130.jpg

datalogic-heron-g-d130.jpg

1819 ms

axicon-6500-series-hand-held-verifier-for-intermediate-barcodes.jpg

axicon-6500-series-hand-held-verifier-for-intermediate-barcodes.jpg

1784 ms

ean-pack-barcode.png

ean-pack-barcode.png

1818 ms

background_steel.gif

background_steel.gif

1816 ms

monitorsize.php

monitorsize.php

962 ms

left-blur.png

left-blur.png

961 ms

opensans.woff

opensans.woff

354 ms

opensansbold.woff

opensansbold.woff

352 ms

Accessibility Review

barcode.co.uk accessibility score

89

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.

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

Best Practices

barcode.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

barcode.co.uk SEO score

62

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

High

robots.txt is not valid

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 Barcode.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 Barcode.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

barcode.co.uk

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