Southampton City Council - E06000045ACTIVE

Emissions

  • URL: https://www.southampton.gov.uk/

    Time to load: 1.5 seconds

    Date checkedCO2 / gramsRatingPage sizeEnergy
    2024-04-110.73E2.9MBGRID?
    2024-03-120.72E2.9MBGRID?
    2024-02-070.48C1.9MBGRID?
    2024-01-090.46C1.8MBGRID?
    2023-12-050.31B1.2MBGRID?
    2023-11-070.46C1.8MBGRID?
    2023-10-110.48C1.9MBGRID?
    2023-09-190.50D2.0MBGRID?
    2023-08-080.57D2.2MBGRID?
    2023-07-110.32B1.3MBGRID?
    2023-06-130.30B1.2MBGRID?
    2023-05-020.30B1.2MBGRID?
    2023-04-050.30B1.2MBGRID?
    2023-03-020.58D2.3MBGRID?
    2023-02-070.31B1.2MBGRID?
    2023-01-030.30B1.2MBGRID?
    2022-12-010.48C1.9MBGRID?
    2022-11-010.50D2.0MBGRID?
    2022-10-041.28F2.1MBGRID?
    2022-08-240.96F1.6MBGRID?
    2022-07-211.16F1.9MBGRID?
    2022-06-081.01F1.7MBGRID?
    2022-05-051.01F1.7MBGRID?
    2022-04-061.01F1.7MBGRID?
    2022-03-010.99F1.6MBGRID?
    2022-02-010.86F1.4MBGRID?
    2022-01-040.62D1.0MBGRID?
    2021-12-080.98F1.6MBGRID?
    2021-11-021.17F1.9MBGRID?
    2021-10-063.10F5.1MBGRID?
    2021-08-310.98F1.6MBGRID?
    2021-07-291.38F2.3MBGRID?
    2021-06-300.68E1.1MBGRID?
    2021-05-270.83E1.4MBGRID?
    2021-03-040.70EGRID?

    Tip: Optimise images

    We estimate potential to save at least 1.4MB* by optimising images:

    1. spring6.jpg is 1.1MB and could be 686kB smaller
    2. civic-centre.jpg is 877kB and could be 590kB smaller
    3. nirr-best-1-home.jpg is 98kB and could be 35kB smaller
    4. stay-connected.jpg is 82kB and could be 57kB smaller
    5. needahandputtingoutb... is 59kB
    6. col-homepage-footer-... 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. fa-brands-400.woff2 is 110kB
    2. cookieControl-9.x.min.js is 95kB
    3. gtm.js?id=GTM-NJPR6XX is 92kB
    4. www-widgetapi.js is 69kB
    5. jquery-ui.min.js is 68kB

    The page uses 1 font which requires 110kB. Could system fonts be used instead?

    Tip: Limit third-party code

    Here are the largest sources of third-party code:

    1. Cloudflare CDN uses 137kB
    2. jQuery CDN uses 102kB
    3. Civic uses 96kB
    4. Google Tag Manager uses 92kB
    5. YouTube uses 72kB
    6. Bootstrap CDN uses 43kB

    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