Tools & Wizards About Us
no.co screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

no.co

NOCO

Page Load Speed

1.8 sec in total

First Response

106 ms

Resources Loaded

1.6 sec

Page Rendered

136 ms

no.co screenshot

About Website

Visit no.co now to see the best up-to-date No content for United States and also check out these interesting facts you probably never knew about no.co

Discover innovative jump starters, battery chargers, and batteries from NOCO. Shop NOCO Genius, Boost, Lithium, explore accessories, and more.

Visit no.co

Key Findings

We analyzed No.co page load time and found that the first response time was 106 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

no.co performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value1.024

2/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

no.co

106 ms

no.co

275 ms

3cbadb4b0928d1726df8677d7d9bc813.css

24 ms

36fed6eb5381fa26f6ddea75b7efe6ba.js

87 ms

css

37 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 62% of them (38 requests) were addressed to the original No.co, 13% (8 requests) were made to Service.force.com and 10% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source P.bm23.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 965.6 kB (48%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of No.co main page is 2.0 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. 50% of websites need less resources to load. Javascripts take 833.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 49.3 kB

  • Original 62.5 kB
  • After minification 53.3 kB
  • After compression 13.2 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. This page needs HTML code to be minified as it can gain 9.1 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 49.3 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 76.3 kB

  • Original 830.9 kB
  • After minification 754.6 kB

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. No images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 589.7 kB

  • Original 833.7 kB
  • After minification 604.3 kB
  • After compression 244.0 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 589.7 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 250.3 kB

  • Original 293.8 kB
  • After minification 201.0 kB
  • After compression 43.4 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. No.co needs all CSS files to be minified and compressed as it can save up to 250.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (43%)

Requests Now

51

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of No. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

no.co

no.co

106 ms

no.co

no.co

275 ms

3cbadb4b0928d1726df8677d7d9bc813.css

3cbadb4b0928d1726df8677d7d9bc813.css

24 ms

36fed6eb5381fa26f6ddea75b7efe6ba.js

36fed6eb5381fa26f6ddea75b7efe6ba.js

87 ms

css

css

37 ms

8ba5d614b8e61d564536668e07c73def.css

8ba5d614b8e61d564536668e07c73def.css

61 ms

override.css

override.css

44 ms

isotope.pkgd.js

isotope.pkgd.js

41 ms

adsbygoogle.js

adsbygoogle.js

164 ms

widget_embed_191.css

widget_embed_191.css

13 ms

bta.js

bta.js

1119 ms

esw.min.js

esw.min.js

23 ms

analytics.js

analytics.js

76 ms

gtm.js

gtm.js

138 ms

indicator1.png

indicator1.png

54 ms

noco_logo.svg

noco_logo.svg

56 ms

noco_genius_brand_logo_1.png

noco_genius_brand_logo_1.png

55 ms

noco_boost_brand_logo.png

noco_boost_brand_logo.png

55 ms

no.co_brand_logos_lithium-batteries.png

no.co_brand_logos_lithium-batteries.png

57 ms

NOCO-Air-Logo_1.png

NOCO-Air-Logo_1.png

115 ms

NOCO-Power-Logo-1.png

NOCO-Power-Logo-1.png

115 ms

cart-icon.svg

cart-icon.svg

114 ms

noco-GBX75-all-new-Boost-X-lithium-jump-starter-2500A.jpg

noco-GBX75-all-new-Boost-X-lithium-jump-starter-2500A.jpg

115 ms

noco-boost-max-gb500-gb251-gb250-commercial-lithium-jump-starters-2.jpg

noco-boost-max-gb500-gb251-gb250-commercial-lithium-jump-starters-2.jpg

115 ms

noco-nlp-lithium-powersport-batteries-for-motorycles-atv-utv_1624922140.jpg

noco-nlp-lithium-powersport-batteries-for-motorycles-atv-utv_1624922140.jpg

148 ms

noco-geniuspro25-geniuspro50-all-new-professional-battery-charger-12v-24v-2.jpg

noco-geniuspro25-geniuspro50-all-new-professional-battery-charger-12v-24v-2.jpg

141 ms

noco-GB50-boost-portable-lithium-ion-car-battery-jump-starter-power-bank-booster-pack-reinvented-hand-size-comparison-2.jpg

noco-GB50-boost-portable-lithium-ion-car-battery-jump-starter-power-bank-booster-pack-reinvented-hand-size-comparison-2.jpg

148 ms

prev1.png

prev1.png

130 ms

next1.png

next1.png

130 ms

noco-GBX75-all-new-Boost-X-lithium-jump-starter-2500A-1800x1800_1624922372.jpg

noco-GBX75-all-new-Boost-X-lithium-jump-starter-2500A-1800x1800_1624922372.jpg

147 ms

noco-boost-max-gb500-gb251-gb250-commercial-lithium-jump-starters-1800x1800-2.jpg

noco-boost-max-gb500-gb251-gb250-commercial-lithium-jump-starters-1800x1800-2.jpg

148 ms

noco-nlp-lithium-powersport-batteries-for-motorycles-atv-utv-1800x1800.jpg

noco-nlp-lithium-powersport-batteries-for-motorycles-atv-utv-1800x1800.jpg

148 ms

noco-geniuspro25-geniuspro50-all-new-professional-battery-charger-12v-24v-1800x1800-2.jpg

noco-geniuspro25-geniuspro50-all-new-professional-battery-charger-12v-24v-1800x1800-2.jpg

163 ms

noco-GB50-boost-portable-lithium-ion-car-battery-jump-starter-power-bank-booster-pack-reinvented-hand-size-comparison-mobile-1800-3.jpg

noco-GB50-boost-portable-lithium-ion-car-battery-jump-starter-power-bank-booster-pack-reinvented-hand-size-comparison-mobile-1800-3.jpg

164 ms

Charge-With-All-New-NOCO-Genius-Chargers.jpg

Charge-With-All-New-NOCO-Genius-Chargers.jpg

161 ms

NOCO_Waterproof-GEN-Battery-On-Board-Charger-Marine.jpg

NOCO_Waterproof-GEN-Battery-On-Board-Charger-Marine.jpg

162 ms

The-original-best-selling-boost-jump-starter-upgraded.jpg

The-original-best-selling-boost-jump-starter-upgraded.jpg

160 ms

NOCO-Accessories-For-Genius-and-Boost.jpg

NOCO-Accessories-For-Genius-and-Boost.jpg

161 ms

white_arrow.png

white_arrow.png

162 ms

chat1.svg

chat1.svg

163 ms

facebook.svg

facebook.svg

165 ms

twitter.svg

twitter.svg

164 ms

linkedIn.svg

linkedIn.svg

166 ms

youtube.svg

youtube.svg

167 ms

pinterest.svg

pinterest.svg

168 ms

instagram.svg

instagram.svg

168 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

127 ms

KFOkCnqEu92Fr1MmgVxIIzQ.woff

KFOkCnqEu92Fr1MmgVxIIzQ.woff

139 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

147 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

147 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

147 ms

KFOlCnqEu92Fr1MmYUtfBBc-.woff

KFOlCnqEu92Fr1MmYUtfBBc-.woff

147 ms

collect

collect

31 ms

js

js

47 ms

common.min.js

common.min.js

35 ms

esw.min.css

esw.min.css

5 ms

liveagent.esw.min.js

liveagent.esw.min.js

11 ms

esw.html

esw.html

5 ms

eswFrame.min.js

eswFrame.min.js

4 ms

session.esw.min.js

session.esw.min.js

5 ms

broadcast.esw.min.js

broadcast.esw.min.js

5 ms

Accessibility Review

no.co accessibility score

86

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

no.co best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

no.co SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 No.co 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 No.co 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

no.co

Open Graph description is not detected on the main page of No. 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: