London Borough of Richmond upon Thames - E09000027ACTIVE

Emissions

  • URL: https://www.richmond.gov.uk/

    Time to load: 0.7 seconds

    Date checkedCO2 / gramsRatingPage sizeEnergy
    2024-11-070.29B1.3MBGREEN
    2024-10-160.30B1.4MBGREEN
    2024-09-260.30B1.4MBGREEN
    2024-08-070.29B1.3MBGREEN
    2024-07-090.27B1.2MBGREEN
    2024-06-110.39C1.8MBGREEN
    2024-05-070.23B1.0MBGREEN
    2024-04-110.30B1.4MBGREEN
    2024-03-120.23B1.1MBGREEN
    2024-02-070.23B1.1MBGREEN
    2024-01-090.23B1.0MBGREEN
    2023-12-050.23B1.1MBGREEN
    2023-11-070.26B1.2MBGREEN
    2023-10-110.24B1.1MBGREEN
    2023-09-190.24B1.1MBGREEN
    2023-08-080.27B1.2MBGREEN
    2023-07-110.26B1.2MBGREEN
    2023-06-130.25B1.2MBGREEN
    2023-05-020.27B1.2MBGREEN
    2023-04-050.25B1.1MBGREEN
    2023-03-020.28B1.3MBGREEN
    2023-02-070.27B1.2MBGREEN
    2023-01-030.25B1.2MBGREEN
    2022-12-010.22B1.0MBGREEN
    2022-11-010.21B982kBGREEN
    2022-10-040.63D1.0MBGRID?
    2022-08-240.65D1.1MBGRID?
    2022-07-210.69E1.1MBGRID?
    2022-06-080.63D1.1MBGRID?
    2022-05-050.67E1.1MBGRID?
    2022-04-060.61D1.0MBGRID?
    2022-03-010.57D953kBGRID?
    2022-02-010.62D1.0MBGRID?
    2022-01-040.80E1.3MBGRID?
    2021-12-081.27F2.1MBGRID?
    2021-11-020.82E1.4MBGRID?
    2021-10-060.84E1.4MBGRID?
    2021-08-310.96F1.6MBGRID?
    2021-07-290.80E1.3MBGRID?
    2021-06-300.77E1.3MBGRID?
    2021-05-270.87F1.4MBGRID?
    2021-03-100.78EGRID?

    Tip: Optimise images

    We estimate potential to save at least 88kB* by optimising images:

    1. free_rock_salt.jpg is 108kB and could be 80kB smaller
    2. twinning_handshake_2... is 83kB
    3. climate_action_logo_... is 83kB
    4. remembrance_sunday.jpg is 52kB and could be 7.1kB smaller

    First, check that images are appropriately sized - you most likely don't need a 6000x4000 pixel image straight from a digital camera. In Windows, the Photos software will let you quickly shrink huge images and will give you an improvement.

    Next you could try using tinyjpg.com (JPG image) or tinypng.com (PNG image) to further optimise your image. This will strip out metadata that may be taking up lots of space.

    *This is an estimate from Google PageSpeed and you may get much better results than this in practice.

    Tip: Large files

    Aside from images, here are the biggest resources:

    1. jquery-ui.js is 180kB
    2. js?id=AW-947187023 is 102kB
    3. cookieControl-9.x.min.js is 95kB
    4. vendor-list.json is 85kB
    5. jquery-3.6.0.min.js is 40kB
    6. bootstrap.min.css is 37kB

    Tip: Limit third-party code

    Here are the largest sources of third-party code:

    1. Google Tag Manager uses 105kB
    2. Civic uses 216kB

    Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading.

    Screenshot

External data links