Tools & Wizards About Us
jack-win.cn screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

jack-win.cn

JACKWIN- Traffic Safety Product Manufacturer in China! – JACKWIN-Traffic Safety Products Manufacturer in China

Page Load Speed

7 sec in total

First Response

1.5 sec

Resources Loaded

4.7 sec

Page Rendered

877 ms

jack-win.cn screenshot

About Website

Click here to check amazing JACKWIN content. Otherwise, check out these important facts you probably never knew about jack-win.cn

We manufacture traffic cones,warning lights, dineators, traffic panels, safety fences, traffic wands, cable protector covers & ramps, warning signs, road studs,parking locks, road studs, traffic barri...

Visit jack-win.cn

Key Findings

We analyzed Jack-win.cn page load time and found that the first response time was 1.5 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

jack-win.cn performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value4,000 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.543

13/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

jack-win.com

1489 ms

beae.base.min.css

45 ms

beae.base.min.js

49 ms

preloads.js

50 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

47 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jack-win.cn, 12% (14 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Jack-win.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 618.7 kB (17%)

Content Size

3.6 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jack-win.cn main page is 3.6 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. Only a small number of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 608.8 kB

  • Original 704.3 kB
  • After minification 658.7 kB
  • After compression 95.5 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 608.8 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 1.6 kB

  • Original 2.3 MB
  • After minification 2.3 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. JACKWIN images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.4 kB

  • Original 493.5 kB
  • After minification 493.5 kB
  • After compression 489.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 3.9 kB

  • Original 168.2 kB
  • After minification 168.2 kB
  • After compression 164.2 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. Jack-win.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 77 (79%)

Requests Now

98

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JACKWIN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 43 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jack-win.com

jack-win.com

1489 ms

beae.base.min.css

beae.base.min.css

45 ms

beae.base.min.js

beae.base.min.js

49 ms

preloads.js

preloads.js

50 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

47 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

42 ms

scripts.js

scripts.js

69 ms

base.css

base.css

81 ms

animated.css

animated.css

71 ms

component-card.css

component-card.css

72 ms

component-loading-overlay.css

component-loading-overlay.css

75 ms

component-loading-banner.css

component-loading-banner.css

95 ms

component-quick-cart.css

component-quick-cart.css

90 ms

component-card-02.css

component-card-02.css

100 ms

component-predictive-search.css

component-predictive-search.css

100 ms

vendor.js

vendor.js

91 ms

global.js

global.js

89 ms

lazysizes.min.js

lazysizes.min.js

105 ms

predictive-search.js

predictive-search.js

104 ms

sqiRraddMkhjTG5497VgAq6PSN6h4hOH.js

sqiRraddMkhjTG5497VgAq6PSN6h4hOH.js

117 ms

ecom.js

ecom.js

52 ms

tms-translator.min.js

tms-translator.min.js

69 ms

inbox-chat-loader.js

inbox-chat-loader.js

50 ms

shopify-perf-kit-unstable.min.js

shopify-perf-kit-unstable.min.js

107 ms

component-header-single-line.css

component-header-single-line.css

105 ms

component-megamenu.css

component-megamenu.css

115 ms

disclosure.css

disclosure.css

110 ms

halo-languages.js

halo-languages.js

148 ms

component-menu-mobile.css

component-menu-mobile.css

148 ms

currencies.js

currencies.js

45 ms

jquery.currencies.min.js

jquery.currencies.min.js

171 ms

video-section.css

video-section.css

170 ms

blog-posts-list.js

blog-posts-list.js

297 ms

section-footer.css

section-footer.css

296 ms

component-list-payment.css

component-list-payment.css

297 ms

component-toolbar-mobile.css

component-toolbar-mobile.css

297 ms

slider.js

slider.js

349 ms

theme.js

theme.js

350 ms

component-cookie.css

component-cookie.css

351 ms

halo-gdpr-cookie-consent.js

halo-gdpr-cookie-consent.js

352 ms

halo-newsletter-popup.js

halo-newsletter-popup.js

350 ms

recently-viewed-product.js

recently-viewed-product.js

347 ms

halo-recently-viewed.js

halo-recently-viewed.js

428 ms

variants-quick-shop-option-3.js

variants-quick-shop-option-3.js

423 ms

trekkie.storefront.f9102b76c4156d18a2f9ad80e236ecd6fdcc057c.min.js

trekkie.storefront.f9102b76c4156d18a2f9ad80e236ecd6fdcc057c.min.js

329 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

330 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

327 ms

ecom-base.css

ecom-base.css

307 ms

LOGO_b3a209ba-510d-4069-9224-e5b185836f93.png

LOGO_b3a209ba-510d-4069-9224-e5b185836f93.png

305 ms

JACKWIN_PNG_50x.png

JACKWIN_PNG_50x.png

735 ms

Jackwin_Traffic_Safety_Products-31880x720.jpg

Jackwin_Traffic_Safety_Products-31880x720.jpg

307 ms

Jackwin_Traffic_Safety_Products-31880x720.jpg

Jackwin_Traffic_Safety_Products-31880x720.jpg

309 ms

Jackwin_Traffic_Safety_Products-21880x720.jpg

Jackwin_Traffic_Safety_Products-21880x720.jpg

333 ms

Jackwin_Traffic_Safety_Products-21880x720.jpg

Jackwin_Traffic_Safety_Products-21880x720.jpg

736 ms

Jackwin_Traffic_Safety_Products-1_1880x720_acde3411-44b2-4141-9004-2f70ddd2842b.jpg

Jackwin_Traffic_Safety_Products-1_1880x720_acde3411-44b2-4141-9004-2f70ddd2842b.jpg

947 ms

Jackwin_Traffic_Safety_Products-1_1880x720_acde3411-44b2-4141-9004-2f70ddd2842b.jpg

Jackwin_Traffic_Safety_Products-1_1880x720_acde3411-44b2-4141-9004-2f70ddd2842b.jpg

780 ms

Jackwin_Traffic_Safety_Products-51880x720.jpg

Jackwin_Traffic_Safety_Products-51880x720.jpg

734 ms

Jackwin_Traffic_Safety_Products-51880x720.jpg

Jackwin_Traffic_Safety_Products-51880x720.jpg

779 ms

Jackwin_Traffic_Safety_Products-41880x720.jpg

Jackwin_Traffic_Safety_Products-41880x720.jpg

1267 ms

Jackwin_Traffic_Safety_Products-41880x720.jpg

Jackwin_Traffic_Safety_Products-41880x720.jpg

950 ms

pngtree-construction-zone-3d-render-featuring-road-barriers-signs-helmets-and-cones-image_3617506.jpg

pngtree-construction-zone-3d-render-featuring-road-barriers-signs-helmets-and-cones-image_3617506.jpg

736 ms

A9tZD1WWbLI

A9tZD1WWbLI

358 ms

Construction_training_group_course_Traffic_Refrsher_Featured_bd384f12-01dc-4312-aa2f-eca8fd04eca9_1920x.jpg

Construction_training_group_course_Traffic_Refrsher_Featured_bd384f12-01dc-4312-aa2f-eca8fd04eca9_1920x.jpg

897 ms

ecom-swiper@11.css

ecom-swiper@11.css

26 ms

ecom-swiper@11.0.5.js

ecom-swiper@11.0.5.js

23 ms

www-player.css

www-player.css

23 ms

www-embed-player.js

www-embed-player.js

63 ms

base.js

base.js

90 ms

ecom_modal.js

ecom_modal.js

330 ms

ad_status.js

ad_status.js

201 ms

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

241 ms

embed.js

embed.js

54 ms

AwGbjJf9-xFA7bODXdiAlUkzuaCU8yUjV_4W1KRt6ZBHaHPHbjTf8HykYy8UnMzJ6UxJEvZL=s68-c-k-c0x00ffffff-no-rj

AwGbjJf9-xFA7bODXdiAlUkzuaCU8yUjV_4W1KRt6ZBHaHPHbjTf8HykYy8UnMzJ6UxJEvZL=s68-c-k-c0x00ffffff-no-rj

308 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

178 ms

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

183 ms

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

276 ms

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KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

283 ms

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

284 ms

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282 ms

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KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

283 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

283 ms

KFOlCnqEu92Fr1MmEU9fChc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fChc-AMP6lbBP.woff

282 ms

KFOlCnqEu92Fr1MmEU9fCxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCxc-AMP6lbBP.woff

287 ms

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285 ms

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KFOlCnqEu92Fr1MmEU9fCBc-AMP6lbBP.woff

285 ms

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287 ms

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KFOlCnqEu92Fr1MmEU9fCRc-AMP6lbBP.woff

286 ms

id

id

136 ms

Create

Create

140 ms

GenerateIT

GenerateIT

14 ms

vendor.css

vendor.css

34 ms

component-product-form.css

component-product-form.css

33 ms

component-review.css

component-review.css

69 ms

component-price.css

component-price.css

27 ms

component-badge.css

component-badge.css

24 ms

component-rte.css

component-rte.css

25 ms

component-share.css

component-share.css

30 ms

component-newsletter.css

component-newsletter.css

30 ms

component-slider.css

component-slider.css

32 ms

component-list-social.css

component-list-social.css

24 ms

component-spotlight-block.css

component-spotlight-block.css

23 ms

component-rich-text.css

component-rich-text.css

23 ms

component-custom-service-block.css

component-custom-service-block.css

25 ms

component-review-block.css

component-review-block.css

22 ms

component-blog-posts-list.css

component-blog-posts-list.css

25 ms

component-newsletter-section.css

component-newsletter-section.css

33 ms

halo-product-list-view-popup.css

halo-product-list-view-popup.css

69 ms

component-recently-viewed.css

component-recently-viewed.css

51 ms

component-product.css

component-product.css

27 ms

component-quick-view.css

component-quick-view.css

30 ms

component-quickshop-popup-option-3.css

component-quickshop-popup-option-3.css

23 ms

component-warning-popup.css

component-warning-popup.css

43 ms

cziframeagent.js

cziframeagent.js

33 ms

Accessibility Review

jack-win.cn accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role] values are not valid

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

jack-win.cn best practices score

83

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

Page has valid source maps

SEO Factors

jack-win.cn SEO score

99

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 Jack-win.cn 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 Jack-win.cn 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

jack-win.cn

Open Graph data is detected on the main page of JACKWIN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: