Mitsubishi Electric

1. Oct 2026

First measured October 2026.

1. Bosch, 1.84 MB
2. Mitsubishi Electric, 5.89 MB
3. Fisher & Paykel, at least 10.43 MB
4. Sony, at least 14.60 MB

1. D
2. G
3. G
4. G

LightestHeaviest

• Mitsubishi Electric

• Phone

  12.85 MB

• Laptop

  11.18 MB

First pageiLater pagei

1. Homepage

   /

   First page

   Phone 12.85 MB

   Laptop 11.18 MB

   Later page

   Phone 11.64 MB

   Laptop 10.20 MB

2. Heat Pumps and Air Conditioning

   /heatpump/

   First page

   Phone 7.69 MB

   Laptop 7.46 MB

   Later page

   Phone 6.52 MB

   Laptop 6.48 MB

3. Heat Recovery Fresh Air…

   /ventilation/

   First page

   Phone 9.33 MB

   Laptop 7.31 MB

   Later page

   Phone 8.34 MB

   Laptop 6.42 MB

4. Consumer Product Support

   /support.aspx

   First page

   Phone 1.49 MB

   Laptop 1.44 MB

   Later page

   Phone 0.55 MB

   Laptop 0.56 MB

5. Contact Us

   /contact.aspx

   First page

   Phone 1.38 MB

   Laptop 1.34 MB

   Later page

   Phone 0.45 MB

   Laptop 0.03 MB

• Mitsubishi Electric’s own files

  This website

  12.48 MB97%

• Google Tag Manager

  Tag manager

  0.32 MB2%

• Google Fonts

  Hosting and delivery

  0.05 MB0%

• Images

  11.72 MB

• Scripts

  0.52 MB

• Fonts

  0.43 MB

• Styles

  0.17 MB

• Other

  0.01 MB

1. Image · Mitsubishi Electric

   Warmer-Kiwi-Homes-Mitsubishi-Electric-Homepage-sm@3x.jpg

   Homepage

   1.44 MB

2. Image · Mitsubishi Electric

   Lossnay-Wi-Fi-Control-Ventilation-pre-warms-Mitsubishi-Electric-landing-sm@3x.jpg

   Heat Recovery Fresh Air…

   1.32 MB

3. Image · Mitsubishi Electric

   Lossnay-Wi-Fi-Control-Ventilation-energy-Mitsubishi-Electric-landing-sm@3x.jpg

   Heat Recovery Fresh Air…

   1.29 MB

4. Image · Mitsubishi Electric

   Lossnay-Wi-Fi-Control-Ventilation-free-cooling-Mitsubishi-Electric-landing-sm@3x.jpg

   Heat Recovery Fresh Air…

   1.18 MB

5. Image · Mitsubishi Electric

   Lossnay-Wi-Fi-Control-Ventilation-Mitsubishi-Electric-landing-sm@3x.jpg

   Heat Recovery Fresh Air…

   1.06 MB

Fix

Nothing a visitor would notice

Choice

Removes or delays something

Worked out on a phone and a laptop. The icons show where each saving applies.

1. Fix

   Resize and compress 18 images to the size screens show them

   Homepage and 3 more · Mitsubishi Electric

   Homepage, Heat Pumps and Air Conditioning, Heat Recovery Fresh Air…, Consumer Product Support

   Saves most on the homepage

   at least 4.73 MB

2. Fix

   Cut 3 fonts down to the characters used

   Every page · Mitsubishi Electric

   Saves this on every page

   up to 0.38 MB

3. Fix

   Compress 21 images that are already the right size

   Homepage and 2 more · Mitsubishi Electric Phone

   Homepage, Heat Pumps and Air Conditioning, Heat Recovery Fresh Air…

   Saves most on the Heat Recovery Fresh Air… page

   at least 0.37 MB

4. Fix

   Ship less of your own code: scripts and styles that did not run while the homepage loaded

   Every page · Mitsubishi Electric

   Saves this on every page

   up to 0.25 MB

5. Choice

   Google Fonts: you choose whether it loads

   Every page · Google Fonts

   Saves this on every page

   up to 0.10 MB

6. Fix

   Compress 44 of your own text files

   Every page · Mitsubishi Electric

   Saves this on every page

   at least 0.07 MB

If this website had 100,000 page views a year, they would cause about 53 kg of carbon emissions.

Built to grade A (an average page view of 0.53 MB or less), the same page views would cause about 4.8 kg.

A grade C badge needs an average page view of 1.41 MB or less. Mitsubishi Electric’s is 5.89 MB.