Oxford City Council - E07000178ACTIVE

Emissions

  • URL: https://www.oxford.gov.uk/

    Time to load: 0.4 seconds

    Date checkedCO2 / gramsRatingPage sizeEnergy
    2024-12-100.51D2.0MBGRID?
    2024-11-070.70E2.8MBGRID?
    2024-10-160.70E2.8MBGRID?
    2024-09-261.06F4.2MBGRID?
    2024-08-070.81E3.2MBGRID?
    2024-07-090.95F3.8MBGRID?
    2024-06-110.95F3.8MBGRID?
    2024-05-070.89F3.5MBGRID?
    2024-04-110.89F3.5MBGRID?
    2024-03-120.75E3.0MBGRID?
    2024-02-070.51D2.0MBGRID?
    2024-01-090.48C1.9MBGRID?
    2023-12-050.28B1.1MBGRID?
    2023-11-070.36C1.4MBGRID?
    2023-10-110.32B1.3MBGRID?
    2023-09-190.19B745kBGRID?
    2023-08-080.20B777kBGRID?
    2023-07-110.23B903kBGRID?
    2023-06-130.23B904kBGRID?
    2023-05-020.17A670kBGRID?
    2023-04-050.17A668kBGRID?
    2023-03-020.16A640kBGRID?
    2023-02-070.15A610kBGRID?
    2023-01-030.16A651kBGRID?
    2022-12-010.16A645kBGRID?
    2022-11-010.32B1.3MBGRID?
    2022-10-040.42C770kBGREEN
    2022-08-240.61D1.1MBGREEN
    2022-07-210.33B611kBGREEN
    2022-06-080.32B592kBGREEN
    2022-05-050.30B541kBGREEN
    2022-04-060.30B541kBGREEN
    2022-03-010.34B622kBGREEN
    2022-02-010.29B524kBGREEN
    2022-01-040.42C777kBGREEN
    2021-12-080.42C775kBGREEN
    2021-11-020.39C707kBGREEN
    2021-10-060.40C723kBGREEN
    2021-08-310.38C690kBGREEN
    2021-07-290.54D981kBGREEN
    2021-06-300.56D1.0MBGREEN
    2021-05-270.55D1.0MBGREEN
    2021-03-110.42CGRID?

    Tip: Optimise images

    We estimate potential to save at least 345kB* by optimising images:

    1. Untitled_design.jpg is 560kB and could be 345kB smaller
    2. Website_homepage_ban... is 310kB
    3. oxford_town_hall.jpg is 204kB
    4. Copy_of_New_website_... is 176kB
    5. Copy_of_New_website_... is 160kB

    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. otBannerSdk.js is 110kB
    2. gtm.js?id=GTM-5CRX9KKC is 82kB
    3. site-logo-reversed.svg?2.8.0 is 78kB
    4. site-logo.svg?2.8.0 is 78kB
    5. site-logo-footer.svg?2.8.0 is 45kB

    Tip: Limit third-party code

    Here are the largest sources of third-party code:

    1. Google CDN uses 31kB
    2. Google Tag Manager uses 82kB
    3. Optanon uses 176kB

    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