Tools & Wizards About Us
redbuscartridges.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

redbuscartridges.com

Toner and Ink Cartridges For Your Printer | Red Bus Cartridges

Page Load Speed

2.7 sec in total

First Response

199 ms

Resources Loaded

2.4 sec

Page Rendered

148 ms

redbuscartridges.com screenshot

About Website

Visit redbuscartridges.com now to see the best up-to-date Red Bus Cartridges content for United Kingdom and also check out these interesting facts you probably never knew about redbuscartridges.com

Buy original and recycled toner and ink cartridges for your laser or inkjet printer. Free next day delivery and 100% satisfaction guarantee.

Visit redbuscartridges.com

Key Findings

We analyzed Redbuscartridges.com page load time and found that the first response time was 199 ms and then it took 2.5 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

redbuscartridges.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

redbuscartridges.com

199 ms

www.redbuscartridges.com

751 ms

optimize.js

61 ms

all.min.css

399 ms

jquery-and-bootstrap-utilities.min.js

703 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 78% of them (32 requests) were addressed to the original Redbuscartridges.com, 5% (2 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (751 ms) belongs to the original domain Redbuscartridges.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.0 kB (35%)

Content Size

598.5 kB

After Optimization

389.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Redbuscartridges.com main page is 598.5 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. 35% of websites need less resources to load. Javascripts take 289.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 59.1 kB

  • Original 73.6 kB
  • After minification 63.9 kB
  • After compression 14.5 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 9.7 kB, which is 13% 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 59.1 kB or 80% of the original size.

Image Optimization

-16%

Potential reduce by 25.8 kB

  • Original 165.3 kB
  • After minification 139.5 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. Obviously, Red Bus Cartridges needs image optimization as it can save up to 25.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-34%

Potential reduce by 97.0 kB

  • Original 289.1 kB
  • After minification 289.1 kB
  • After compression 192.1 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 97.0 kB or 34% of the original size.

CSS Optimization

-38%

Potential reduce by 27.1 kB

  • Original 70.5 kB
  • After minification 70.5 kB
  • After compression 43.3 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. Redbuscartridges.com needs all CSS files to be minified and compressed as it can save up to 27.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (33%)

Requests Now

36

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Red Bus Cartridges. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

redbuscartridges.com

redbuscartridges.com

199 ms

www.redbuscartridges.com

www.redbuscartridges.com

751 ms

optimize.js

optimize.js

61 ms

all.min.css

all.min.css

399 ms

jquery-and-bootstrap-utilities.min.js

jquery-and-bootstrap-utilities.min.js

703 ms

public.common.min.js

public.common.min.js

398 ms

public.ajaxcart.min.js

public.ajaxcart.min.js

399 ms

css

css

32 ms

nopcommerce_crafty_clicks.min.js

nopcommerce_crafty_clicks.min.js

411 ms

fuse.min.js

fuse.min.js

411 ms

scripts.min.js

scripts.min.js

501 ms

LinqSearch.js

LinqSearch.js

405 ms

swiper.min.js

swiper.min.js

444 ms

1575.js

1575.js

429 ms

logo.png

logo.png

123 ms

logo-sm.png

logo-sm.png

196 ms

P5sMzZCDf9_T_10ZxCQ.ttf

P5sMzZCDf9_T_10ZxCQ.ttf

69 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

300 ms

redbuslogo.png

redbuslogo.png

105 ms

kodaklogo.png

kodaklogo.png

90 ms

0000005_hp_200.png

0000005_hp_200.png

104 ms

0000003_samsung_200.png

0000003_samsung_200.png

203 ms

0000004_brother_200.png

0000004_brother_200.png

181 ms

0000006_canon_200.png

0000006_canon_200.png

206 ms

0000007_epson_200.png

0000007_epson_200.png

223 ms

REFURBISHED_PRINTERS_green2.png

REFURBISHED_PRINTERS_green2.png

276 ms

toner.png

toner.png

277 ms

inkjet.png

inkjet.png

311 ms

cf-bg.png

cf-bg.png

278 ms

madeinbritain.jpg

madeinbritain.jpg

278 ms

busstop.png

busstop.png

341 ms

driving-along.png

driving-along.png

330 ms

sykr-yRtm7EvTrXNxkv5jfKKyDCAKHDi.ttf

sykr-yRtm7EvTrXNxkv5jfKKyDCAKHDi.ttf

18 ms

__products.json

__products.json

562 ms

loader.js

loader.js

150 ms

analytics.js

analytics.js

34 ms

flyoutshoppingcart

flyoutshoppingcart

392 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

500 ms

crafty_postcode_busy.gif

crafty_postcode_busy.gif

613 ms

collect

collect

12 ms

js

js

46 ms

Accessibility Review

redbuscartridges.com accessibility score

92

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

Links do not have a discernible name

Best Practices

redbuscartridges.com 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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

redbuscartridges.com SEO score

89

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 Redbuscartridges.com 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 Redbuscartridges.com 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

redbuscartridges.com

Open Graph description is not detected on the main page of Red Bus Cartridges. 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: