London Borough of Hounslow - E09000018ACTIVE

Emissions

  • URL: https://www.hounslow.gov.uk/

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    2022 2023 2024 2025CO2 / grams00.20.40.610 March 2021: 0.52 grams of CO227 May 2021: 0.49 grams of CO230 June 2021: 0.55 grams of CO229 July 2021: 0.55 grams of CO231 August 2021: 0.58 grams of CO26 October 2021: 0.58 grams of CO22 November 2021: 0.55 grams of CO28 December 2021: 0.57 grams of CO24 January 2022: 0.52 grams of CO21 February 2022: 0.54 grams of CO21 March 2022: 0.54 grams of CO26 April 2022: 0.36 grams of CO25 May 2022: 0.60 grams of CO28 June 2022: 0.56 grams of CO221 July 2022: 0.58 grams of CO224 August 2022: 0.54 grams of CO24 October 2022: 0.50 grams of CO21 November 2022: 0.17 grams of CO21 December 2022: 0.21 grams of CO23 January 2023: 0.17 grams of CO27 February 2023: 0.22 grams of CO22 March 2023: 0.21 grams of CO25 April 2023: 0.23 grams of CO22 May 2023: 0.23 grams of CO213 June 2023: 0.22 grams of CO211 July 2023: 0.22 grams of CO28 August 2023: 0.24 grams of CO219 September 2023: 0.75 grams of CO211 October 2023: 0.76 grams of CO27 November 2023: 0.70 grams of CO25 December 2023: 0.68 grams of CO29 January 2024: 0.68 grams of CO27 February 2024: 0.69 grams of CO212 March 2024: 0.70 grams of CO211 April 2024: 0.70 grams of CO27 May 2024: 0.68 grams of CO211 June 2024: 0.70 grams of CO29 July 2024: 0.70 grams of CO27 August 2024: 0.71 grams of CO226 September 2024: 0.69 grams of CO216 October 2024: 0.69 grams of CO27 November 2024: 0.71 grams of CO210 December 2024: 0.70 grams of CO27 January 2025: 0.70 grams of CO211 February 2025: 0.69 grams of CO25 March 2025: 0.69 grams of CO2
    Note: from 1st November 2022 we adopted version 3 of the methodology for estimating CO2 emissions. This will tend to lower CO2 estimates for a given size.
    Date checkedCO2 / gramsRatingPage sizeEnergy
    2025-03-050.69E3.2MBGREEN
    2025-02-110.69E3.2MBGREEN
    2025-01-070.70E3.2MBGREEN
    2024-12-100.70E3.2MBGREEN
    2024-11-070.71E3.3MBGREEN
    2024-10-160.69E3.2MBGREEN
    2024-09-260.69E3.2MBGREEN
    2024-08-070.71E3.2MBGREEN
    2024-07-090.70E3.2MBGREEN
    2024-06-110.70E3.2MBGREEN
    2024-05-070.68E3.1MBGREEN
    2024-04-110.70E3.2MBGREEN
    2024-03-120.70E3.2MBGREEN
    2024-02-070.69E3.1MBGREEN
    2024-01-090.68E3.1MBGREEN
    2023-12-050.68E3.1MBGREEN
    2023-11-070.70E3.2MBGREEN
    2023-10-110.76E3.5MBGREEN
    2023-09-190.75E3.4MBGREEN
    2023-08-080.24B1.1MBGREEN
    2023-07-110.22B1.0MBGREEN
    2023-06-130.22B1.0MBGREEN
    2023-05-020.23B1.1MBGREEN
    2023-04-050.23B1.0MBGREEN
    2023-03-020.21B968kBGREEN
    2023-02-070.22B1.0MBGREEN
    2023-01-030.17A781kBGREEN
    2022-12-010.21B950kBGREEN
    2022-11-010.17A776kBGREEN
    2022-10-040.50D920kBGREEN
    2022-08-240.54D982kBGREEN
    2022-07-210.58D1.1MBGREEN
    2022-06-080.56D1.0MBGREEN
    2022-05-050.60D1.1MBGREEN
    2022-04-060.36C664kBGREEN
    2022-03-010.54D995kBGREEN
    2022-02-010.54D996kBGREEN
    2022-01-040.52D944kBGREEN
    2021-12-080.57D1.0MBGREEN
    2021-11-020.55D1.0MBGREEN
    2021-10-060.58D1.1MBGREEN
    2021-08-310.58D1.1MBGREEN
    2021-07-290.55D997kBGREEN
    2021-06-300.55D1.0MBGREEN
    2021-05-270.49C888kBGREEN
    2021-03-100.52DGRID?

    Tip: Optimise images

    We estimate potential to save at least 79kB* by optimising images:

    1. Untitled_design__4_.... is 2.4MB
    2. 310w_NAW2025_press_r... is 66kB and could be 38kB smaller
    3. 310w_Alfie_and_Donal... is 65kB
    4. 310w_Cllr_Bruce_Smil... is 53kB
    5. 310w_Statement_of_pe... is 40kB and could be 22kB smaller
    6. 310w_Cllr_Rajawat_31... is 36kB
    7. 310w_Emission_based_... is 31kB and could be 18kB 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. js?id=G-SN6XMPNNGG is 117kB
    2. m=el_main is 76kB
    3. icons.data.svg.css is 44kB
    4. jquery.min.js is 34kB

    Tip: Limit third-party code

    Here are the largest sources of third-party code:

    1. Google Tag Manager uses 117kB
    2. Other Google APIs/SDKs uses 108kB
    3. Google CDN uses 44kB
    4. Google Fonts uses 35kB

    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