Tools & Wizards About Us
costellosace.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

costellosace.com

Costello's Ace - Tools, Grills, Paint, Hardware Stores Long Island, NJ

Page Load Speed

685 ms in total

First Response

26 ms

Resources Loaded

414 ms

Page Rendered

245 ms

costellosace.com screenshot

About Website

Visit costellosace.com now to see the best up-to-date Costello S Ace content and also check out these interesting facts you probably never knew about costellosace.com

Costello's Ace has everything you need for your home improvement, automotive or DIY needs. Our expert technicians offer great advice on your projects.

Visit costellosace.com

Key Findings

We analyzed Costellosace.com page load time and found that the first response time was 26 ms and then it took 659 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

costellosace.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.329

35/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

costellosace.com

26 ms

www.costellosace.com

7 ms

www.costellosace.com

33 ms

gtm.js

90 ms

css

56 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 70% of them (45 requests) were addressed to the original Costellosace.com, 9% (6 requests) were made to Cdn.jsdelivr.net and 8% (5 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (207 ms) belongs to the original domain Costellosace.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (28%)

Content Size

4.0 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Costellosace.com main page is 4.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 34.9 kB

  • Original 45.9 kB
  • After minification 43.8 kB
  • After compression 11.0 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 34.9 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 138.6 kB

  • Original 2.3 MB
  • After minification 2.2 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. Costello S Ace images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 840.1 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 705.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 840.1 kB or 54% of the original size.

CSS Optimization

-78%

Potential reduce by 98.3 kB

  • Original 125.3 kB
  • After minification 83.7 kB
  • After compression 27.0 kB

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. Costellosace.com needs all CSS files to be minified and compressed as it can save up to 98.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (45%)

Requests Now

56

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Costello S Ace. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

costellosace.com

costellosace.com

26 ms

www.costellosace.com

www.costellosace.com

7 ms

www.costellosace.com

www.costellosace.com

33 ms

gtm.js

gtm.js

90 ms

css

css

56 ms

jquery.min.js

jquery.min.js

43 ms

smoothDivScroll.css

smoothDivScroll.css

8 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

28 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

36 ms

jquery.kinetic.min.js

jquery.kinetic.min.js

37 ms

jquery.smoothdivscroll-1.3-min-mod.js

jquery.smoothdivscroll-1.3-min-mod.js

37 ms

api.js

api.js

65 ms

addtohomescreen.css

addtohomescreen.css

35 ms

addtohomescreen.js

addtohomescreen.js

37 ms

all.css

all.css

41 ms

all.js

all.js

100 ms

26d15c7e77.js

26d15c7e77.js

49 ms

bootstrap.min.css

bootstrap.min.css

77 ms

bootstrap-icons.min.css

bootstrap-icons.min.css

99 ms

custom-styles24.css

custom-styles24.css

38 ms

sdk.js

sdk.js

38 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

131 ms

recaptcha__en.js

recaptcha__en.js

167 ms

webfontloader.js

webfontloader.js

62 ms

choose-store.php

choose-store.php

59 ms

costellos-logo-lg2.png

costellos-logo-lg2.png

57 ms

default-flipbook.jpg

default-flipbook.jpg

56 ms

see-whats-on-sale.png

see-whats-on-sale.png

80 ms

buy-online-sticker3.png

buy-online-sticker3.png

56 ms

costellos-cares-header.png

costellos-cares-header.png

48 ms

sept-rhb-mc.jpg

sept-rhb-mc.jpg

138 ms

2024_september_costellos_web-banners3.jpg

2024_september_costellos_web-banners3.jpg

207 ms

2024_september_costellos_web-banners_ego.jpg

2024_september_costellos_web-banners_ego.jpg

156 ms

2024_september_costellos_web-banners4.jpg

2024_september_costellos_web-banners4.jpg

157 ms

Benjamin-Moore-Logo.png

Benjamin-Moore-Logo.png

136 ms

big-green-egg-logo.png

big-green-egg-logo.png

136 ms

bullfrog-spas-logo.png

bullfrog-spas-logo.png

138 ms

Craftsman-Logo.png

Craftsman-Logo.png

138 ms

EGO-Lawn-Mower-Logo.png

EGO-Lawn-Mower-Logo.png

147 ms

jonathan-green-logo.png

jonathan-green-logo.png

156 ms

Milwaukee-Tool-Logo.png

Milwaukee-Tool-Logo.png

156 ms

Scotts-Logo.png

Scotts-Logo.png

205 ms

Traeger-Logo-Wood-Fired-Grills.png

Traeger-Logo-Wood-Fired-Grills.png

204 ms

Weber-Grill-Logo.png

Weber-Grill-Logo.png

203 ms

Yeti-Logo.png

Yeti-Logo.png

204 ms

supply-place-wide.jpg

supply-place-wide.jpg

203 ms

wf-finance.jpg

wf-finance.jpg

205 ms

sdk.js

sdk.js

47 ms

footer-store-pickup.png

footer-store-pickup.png

162 ms

footer-costellos-cares.png

footer-costellos-cares.png

161 ms

footer-rewards.jpg

footer-rewards.jpg

162 ms

font

font

155 ms

bootstrap.min.css

bootstrap.min.css

93 ms

custom-styles.css

custom-styles.css

154 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

99 ms

26d15c7e77.css

26d15c7e77.css

117 ms

big_transparent.gif

big_transparent.gif

72 ms

cursor_arrow_left.png

cursor_arrow_left.png

78 ms

cursor_arrow_left.cur

cursor_arrow_left.cur

79 ms

cursor_arrow_right.png

cursor_arrow_right.png

79 ms

cursor_arrow_right.cur

cursor_arrow_right.cur

79 ms

bootstrap-icons.woff

bootstrap-icons.woff

70 ms

font-awesome-css.min.css

font-awesome-css.min.css

15 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

28 ms

Accessibility Review

costellosace.com accessibility score

89

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Best Practices

costellosace.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

costellosace.com SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Costellosace.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 Costellosace.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

costellosace.com

Open Graph description is not detected on the main page of Costello S Ace. 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: