Tools & Wizards About Us
storefront.cub.com screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

storefront.cub.com

Cub Grocery & Pharmacy | homepage

Page Load Speed

2.1 sec in total

First Response

613 ms

Resources Loaded

949 ms

Page Rendered

503 ms

storefront.cub.com screenshot

About Website

Click here to check amazing Storefront Cub content for United States. Otherwise, check out these important facts you probably never knew about storefront.cub.com

Shop online or plan your instore visit with Cub's exclusive online grocery shopping experience. See what's on sale every week in our digital Weekly Ad. Get free pickup, same day delivery and exclusive...

Visit storefront.cub.com

Key Findings

We analyzed Storefront.cub.com page load time and found that the first response time was 613 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

storefront.cub.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value1.026

2/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

www.cub.com

613 ms

wdv3hph.css

25 ms

p.css

33 ms

primary-logo.svg

18 ms

F24_FrozenFoodMonth_PCS_960x540.jpg

249 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Storefront.cub.com, 37% (13 requests) were made to Cub.com and 6% (2 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (613 ms) relates to the external source Cub.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (68%)

Content Size

5.2 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Storefront.cub.com main page is 5.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 1.5 MB

  • Original 2.0 MB
  • After minification 2.0 MB
  • After compression 442.7 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.5 MB or 78% of the original size.

Image Optimization

-62%

Potential reduce by 2.0 MB

  • Original 3.2 MB
  • After minification 1.2 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Storefront Cub needs image optimization as it can save up to 2.0 MB or 62% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 5 B

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered.

Requests Breakdown

Number of requests can be reduced by 11 (41%)

Requests Now

27

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Storefront Cub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.cub.com

www.cub.com

613 ms

wdv3hph.css

wdv3hph.css

25 ms

p.css

p.css

33 ms

primary-logo.svg

primary-logo.svg

18 ms

F24_FrozenFoodMonth_PCS_960x540.jpg

F24_FrozenFoodMonth_PCS_960x540.jpg

249 ms

F24WK33_Strawberries2for5_760x400.png

F24WK33_Strawberries2for5_760x400.png

185 ms

F24_Lent_ImpossibleRigatoni_760x400.jpg

F24_Lent_ImpossibleRigatoni_760x400.jpg

93 ms

F24_EasterHamDinner_760x400.png

F24_EasterHamDinner_760x400.png

184 ms

EasterHQ_purple_Tile_760x400.png

EasterHQ_purple_Tile_760x400.png

179 ms

WK32_WomensHistoryMonth_PCS.jpeg

WK32_WomensHistoryMonth_PCS.jpeg

93 ms

F24_CUB_Lent_PCS.jpeg

F24_CUB_Lent_PCS.jpeg

186 ms

WK31_CPG_PG_PCS.jpg

WK31_CPG_PG_PCS.jpg

252 ms

P6_NewCub_PCS_Generic.jpeg

P6_NewCub_PCS_Generic.jpeg

281 ms

F24_CUB_ZeroSugar_PCS_v2.jpeg

F24_CUB_ZeroSugar_PCS_v2.jpeg

311 ms

WholestoneFarms_CuttingBoardWithSeal_PCS_960x540.png

WholestoneFarms_CuttingBoardWithSeal_PCS_960x540.png

382 ms

F24P8_ExploreMore_960x540.jpg

F24P8_ExploreMore_960x540.jpg

295 ms

Images%2Fproduce.png

Images%2Fproduce.png

328 ms

Images%2Fdairy.png

Images%2Fdairy.png

325 ms

Images%2FDeli.jpg

Images%2FDeli.jpg

374 ms

Images%2Fbakery.png

Images%2Fbakery.png

394 ms

Images%2Fmeatseafood.jpg

Images%2Fmeatseafood.jpg

404 ms

Images%2Fbeverages.png

Images%2Fbeverages.png

411 ms

bundle.runtime.e5beaafb.js

bundle.runtime.e5beaafb.js

23 ms

bundle.client.e846926f.js

bundle.client.e846926f.js

61 ms

ContentPage.68364bad.chunk.js

ContentPage.68364bad.chunk.js

47 ms

PageHeader.89309f5c.chunk.js

PageHeader.89309f5c.chunk.js

43 ms

Freeform.1fcff58f.chunk.js

Freeform.1fcff58f.chunk.js

49 ms

BannerCarousel.42023b43.chunk.js

BannerCarousel.42023b43.chunk.js

47 ms

Recommendation.41150180.chunk.js

Recommendation.41150180.chunk.js

50 ms

ProductCardStoryV1.f22524c3.chunk.js

ProductCardStoryV1.f22524c3.chunk.js

67 ms

Image.ab9a7dc5.chunk.js

Image.ab9a7dc5.chunk.js

64 ms

StackedContentBlock.750d4705.chunk.js

StackedContentBlock.750d4705.chunk.js

70 ms

WelcomeModalChunk.269f2141.chunk.js

WelcomeModalChunk.269f2141.chunk.js

79 ms

d

d

14 ms

main.js

main.js

19 ms

Accessibility Review

storefront.cub.com accessibility score

91

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

storefront.cub.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

storefront.cub.com SEO score

97

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Storefront.cub.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Storefront.cub.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

storefront.cub.com

Open Graph description is not detected on the main page of Storefront Cub. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: