London Borough of Hounslow - E09000018ACTIVE

Emissions

  • URL: https://www.hounslow.gov.uk/

    Time to load: 0.5 seconds

    Date checkedCO2 / gramsRatingPage sizeEnergy
    2025-08-070.86F4.0MBGREEN
    2025-07-160.51D2.3MBGREEN
    2025-06-030.74E3.4MBGREEN
    2025-04-230.72E3.3MBGREEN
    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 148kB* by optimising images:

    1. Mamma_Mia_1024x683.png is 1.5MB
    2. Lampton_Park_Parks_o... is 579kB
    3. Featured___Dummy_2.png is 529kB
    4. Hounslow_House.jpeg is 255kB and could be 148kB smaller
    5. Screenshot_2025_07_2... is 177kB
    6. HM_Summer_25.png is 165kB

    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-FXQKW622T3 is 135kB
    2. site-logo-footer.svg?2.6.0 is 79kB
    3. site-logo-reversed.svg?2.6.0 is 79kB
    4. site-logo.svg?2.6.0 is 79kB

    Tip: Limit third-party code

    Here are the largest sources of third-party code:

    1. Google Tag Manager uses 135kB
    2. Other Google APIs/SDKs uses 109kB
    3. Google CDN uses 40kB

    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