Tools & Wizards About Us
mastertrade.co.uk screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

mastertrade.co.uk

Mastertrade Supplies | Online Electrical Wholesaler

Page Load Speed

2.3 sec in total

First Response

181 ms

Resources Loaded

1.4 sec

Page Rendered

795 ms

mastertrade.co.uk screenshot

About Website

Welcome to mastertrade.co.uk homepage info - get ready to check Mastertrade best content right away, or after learning these important things about mastertrade.co.uk

Your online electrical wholesaler with leading brands at very competitive prices. Committed to giving you the kind of service you should expect from your supplier. Trade Accounts. Free Delivery*

Visit mastertrade.co.uk

Key Findings

We analyzed Mastertrade.co.uk page load time and found that the first response time was 181 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

mastertrade.co.uk performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

mastertrade.co.uk

181 ms

be7e0b8f16226507099cb99265f5b0bc.min.css

91 ms

styles-l.min.css

79 ms

css2

53 ms

custom.min.css

73 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 95% of them (123 requests) were addressed to the original Mastertrade.co.uk, 2% (2 requests) were made to Maxcdn.bootstrapcdn.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (549 ms) belongs to the original domain Mastertrade.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 466.9 kB (35%)

Content Size

1.3 MB

After Optimization

850.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Mastertrade.co.uk main page is 1.3 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 781.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 287.4 kB

  • Original 329.7 kB
  • After minification 328.9 kB
  • After compression 42.2 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 287.4 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 9.5 kB

  • Original 781.2 kB
  • After minification 771.6 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. Mastertrade images are well optimized though.

CSS Optimization

-82%

Potential reduce by 169.9 kB

  • Original 206.7 kB
  • After minification 36.8 kB
  • After compression 36.8 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. Mastertrade.co.uk needs all CSS files to be minified and compressed as it can save up to 169.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (19%)

Requests Now

119

After Optimization

96

  • Images
  • JavaScript
  • CSS

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mastertrade. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mastertrade.co.uk

mastertrade.co.uk

181 ms

be7e0b8f16226507099cb99265f5b0bc.min.css

be7e0b8f16226507099cb99265f5b0bc.min.css

91 ms

styles-l.min.css

styles-l.min.css

79 ms

css2

css2

53 ms

custom.min.css

custom.min.css

73 ms

031629e1b72d30a911ab30feea99738e.min.css

031629e1b72d30a911ab30feea99738e.min.css

66 ms

font-awesome.min.css

font-awesome.min.css

62 ms

0cd9c0458a8f62557f5370499d582a3e.min.js

0cd9c0458a8f62557f5370499d582a3e.min.js

61 ms

logo.png

logo.png

201 ms

lighting-lamps-icon.jpg

lighting-lamps-icon.jpg

199 ms

circuit-protection-icon.jpg

circuit-protection-icon.jpg

200 ms

cable-management-icon.jpg

cable-management-icon.jpg

198 ms

wiring-accessories-icon.jpg

wiring-accessories-icon.jpg

200 ms

fire-security-icon.jpg

fire-security-icon.jpg

290 ms

heating-ventilation-icon.jpg

heating-ventilation-icon.jpg

356 ms

control-devices-icon.jpg

control-devices-icon.jpg

353 ms

more-icon.jpg

more-icon.jpg

354 ms

HagerSollystaDesktop_1-min.jpg

HagerSollystaDesktop_1-min.jpg

287 ms

ClickDecoSatinChromeDesktop_1-min.jpg

ClickDecoSatinChromeDesktop_1-min.jpg

354 ms

AlarmSense11-min_1_.jpg

AlarmSense11-min_1_.jpg

355 ms

DartToolDesktop_1-min.jpg

DartToolDesktop_1-min.jpg

354 ms

FuseBoxConsumerUnitDesktop-min.jpg

FuseBoxConsumerUnitDesktop-min.jpg

363 ms

WagoToolsDesktop_1-min.jpg

WagoToolsDesktop_1-min.jpg

362 ms

CollingwoodHighBaysMobile-min.jpg

CollingwoodHighBaysMobile-min.jpg

361 ms

HagerInvicta3Mobile-min.jpg

HagerInvicta3Mobile-min.jpg

357 ms

HagerSollystaMobile_1-min.jpg

HagerSollystaMobile_1-min.jpg

358 ms

DartToolMobile-min.jpg

DartToolMobile-min.jpg

471 ms

PrismProMobile-min.jpg

PrismProMobile-min.jpg

363 ms

ClickDecoSatinChromeMobile_1-min.jpg

ClickDecoSatinChromeMobile_1-min.jpg

364 ms

FuseBoxConsumerUnitMobile-min.jpg

FuseBoxConsumerUnitMobile-min.jpg

366 ms

FuseBoxTPNMobile-min.jpg

FuseBoxTPNMobile-min.jpg

365 ms

PrismProMobile-min.jpg

PrismProMobile-min.jpg

368 ms

HagerInvicta3Mobile-min.jpg

HagerInvicta3Mobile-min.jpg

367 ms

FuseBoxConsumerUnitMobile-min.jpg

FuseBoxConsumerUnitMobile-min.jpg

459 ms

AnsellTornadoEvoMobile-min.jpg

AnsellTornadoEvoMobile-min.jpg

369 ms

ans-aprip-1-mp1_1.jpg

ans-aprip-1-mp1_1.jpg

370 ms

AnsellLightingLogo.png

AnsellLightingLogo.png

472 ms

hg-wmss82_1.jpg

hg-wmss82_1.jpg

462 ms

Hager.jpg

Hager.jpg

459 ms

fuseb-f2014mx_1.jpg

fuseb-f2014mx_1.jpg

463 ms

FuseBox.jpg

FuseBox.jpg

460 ms

sprod-crsd_1.jpg

sprod-crsd_1.jpg

463 ms

SuperRod.jpg

SuperRod.jpg

465 ms

opensans-400.woff

opensans-400.woff

549 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

97 ms

KFOlCnqEu92Fr1MmWUlvAx0_IsE.ttf

KFOlCnqEu92Fr1MmWUlvAx0_IsE.ttf

166 ms

KFOmCnqEu92Fr1Me5WZNCzc.ttf

KFOmCnqEu92Fr1Me5WZNCzc.ttf

167 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

8 ms

opensans-300.woff

opensans-300.woff

272 ms

opensans-600.woff

opensans-600.woff

359 ms

opensans-700.woff

opensans-700.woff

357 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

445 ms

scol-vpsc536bk_1.jpg

scol-vpsc536bk_1.jpg

273 ms

ClickScolmore.jpg

ClickScolmore.jpg

186 ms

AC3N.jpg

AC3N.jpg

200 ms

Dimplex.jpg

Dimplex.jpg

200 ms

clw-hba1v_1.jpg

clw-hba1v_1.jpg

202 ms

CollingwoodLighting.jpg

CollingwoodLighting.jpg

203 ms

nvc-nfu-o-66-840_1.jpg

nvc-nfu-o-66-840_1.jpg

203 ms

NVC_Lighting.jpg

NVC_Lighting.jpg

276 ms

bell-09088_1.jpg

bell-09088_1.jpg

203 ms

BELLLighting.jpg

BELLLighting.jpg

198 ms

ans-atore5-1_1.jpg

ans-atore5-1_1.jpg

198 ms

as-1249034_1.jpg

as-1249034_1.jpg

199 ms

AstroLighting.jpg

AstroLighting.jpg

264 ms

jcc-jc010010-nb_1.jpg

jcc-jc010010-nb_1.jpg

196 ms

JCCLighting.jpg

JCCLighting.jpg

337 ms

sil100t.jpg

sil100t.jpg

194 ms

Envirovent1.png

Envirovent1.png

255 ms

aico-ei146e_1.jpg

aico-ei146e_1.jpg

255 ms

Aico.jpg

Aico.jpg

256 ms

aico-ei208_1.jpg

aico-ei208_1.jpg

254 ms

manr-mf100t_1.jpg

manr-mf100t_1.jpg

256 ms

Manrose.jpg

Manrose.jpg

166 ms

lewd-fis1001254p_1.jpg

lewd-fis1001254p_1.jpg

165 ms

Lewden.jpg

Lewden.jpg

248 ms

myg-zappi-2h07tb-g_1.jpg

myg-zappi-2h07tb-g_1.jpg

165 ms

Myenergi.jpg

Myenergi.jpg

165 ms

ctec-cfp702-2_1.jpg

ctec-cfp702-2_1.jpg

249 ms

C-TEC-LOGO.png

C-TEC-LOGO.png

167 ms

saxb-73348_1.jpg

saxb-73348_1.jpg

168 ms

SaxbyLighting.jpg

SaxbyLighting.jpg

171 ms

ml-empower3_1.jpg

ml-empower3_1.jpg

231 ms

Knightsbridge.jpg

Knightsbridge.jpg

229 ms

consumerunits1_1.jpg

consumerunits1_1.jpg

155 ms

main.js

main.js

73 ms

ThreePhaseBBoard_1.jpg

ThreePhaseBBoard_1.jpg

154 ms

clickmode12.jpg

clickmode12.jpg

154 ms

8503.jpg

8503.jpg

155 ms

8268.jpg

8268.jpg

153 ms

9432.jpg

9432.jpg

154 ms

8755.jpg

8755.jpg

155 ms

EVChargers.jpg

EVChargers.jpg

153 ms

DomesticDetectors1.png

DomesticDetectors1.png

155 ms

ExtractorFans.jpg

ExtractorFans.jpg

158 ms

8367.jpg

8367.jpg

158 ms

8210.jpg

8210.jpg

156 ms

8289.jpg

8289.jpg

251 ms

8186.jpg

8186.jpg

171 ms

FuseBox.jpg

FuseBox.jpg

101 ms

Hager.jpg

Hager.jpg

102 ms

AnsellLightingLogo.png

AnsellLightingLogo.png

102 ms

Knightsbridge.jpg

Knightsbridge.jpg

108 ms

SaxbyLighting.jpg

SaxbyLighting.jpg

114 ms

ClickScolmore.jpg

ClickScolmore.jpg

118 ms

CollingwoodLighting.jpg

CollingwoodLighting.jpg

119 ms

IntegralLED.jpg

IntegralLED.jpg

120 ms

BELLLighting.jpg

BELLLighting.jpg

126 ms

LumineuxLogo.jpg

LumineuxLogo.jpg

127 ms

DART.jpg

DART.jpg

130 ms

Unicrimp.jpg

Unicrimp.jpg

130 ms

Flex7Logo.jpg

Flex7Logo.jpg

130 ms

Envirovent1.png

Envirovent1.png

135 ms

sectigo-min.jpg

sectigo-min.jpg

133 ms

tradeprices-min.jpg

tradeprices-min.jpg

138 ms

side_awebb-min.jpg

side_awebb-min.jpg

73 ms

side_eda-min.jpg

side_eda-min.jpg

79 ms

visa_card.png

visa_card.png

86 ms

master_card.png

master_card.png

87 ms

maestro_card.png

maestro_card.png

88 ms

pay_pal.png

pay_pal.png

99 ms

apay.png

apay.png

91 ms

gpay.png

gpay.png

99 ms

dpd-logo.png

dpd-logo.png

102 ms

dx-logo.png

dx-logo.png

107 ms

fedex-logo.png

fedex-logo.png

111 ms

mastercard_secure.jpg

mastercard_secure.jpg

108 ms

verified.jpg

verified.jpg

115 ms

print.min.css

print.min.css

18 ms

Accessibility Review

mastertrade.co.uk accessibility score

87

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

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.

Best Practices

mastertrade.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

mastertrade.co.uk SEO score

90

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mastertrade.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 Mastertrade.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

mastertrade.co.uk

Open Graph data is detected on the main page of Mastertrade. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: