Tools & Wizards About Us
redwinoptics.en.alibaba.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

redwinoptics.en.alibaba.com

Nantong Red Win Optics Co., Ltd. - Rifle Scope, Red Dot Sight

Page Load Speed

4.1 sec in total

First Response

433 ms

Resources Loaded

3.4 sec

Page Rendered

205 ms

redwinoptics.en.alibaba.com screenshot

About Website

Welcome to redwinoptics.en.alibaba.com homepage info - get ready to check Red Win Optics En Alibaba best content for China right away, or after learning these important things about redwinoptics.en.alibaba.com

Nantong Red Win Optics Co., Ltd., Experts in Manufacturing and Exporting Rifle Scope, Red Dot Sight and 0 more Products.

Visit redwinoptics.en.alibaba.com

Key Findings

We analyzed Redwinoptics.en.alibaba.com page load time and found that the first response time was 433 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

redwinoptics.en.alibaba.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.4 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value3,570 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value31.4 s

0/100

10%

Network Requests Diagram

redwinoptics.en.alibaba.com

433 ms

redwinoptics.en.alibaba.com

539 ms

67 ms

57 ms

header.css

102 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Redwinoptics.en.alibaba.com, 55% (48 requests) were made to S.alicdn.com and 8% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (61%)

Content Size

6.0 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Redwinoptics.en.alibaba.com main page is 6.0 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. 80% 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. Javascripts take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 489.2 kB

  • Original 589.7 kB
  • After minification 585.7 kB
  • After compression 100.4 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 489.2 kB or 83% of the original size.

Image Optimization

-15%

Potential reduce by 8.9 kB

  • Original 59.8 kB
  • After minification 50.9 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. Obviously, Red Win Optics En Alibaba needs image optimization as it can save up to 8.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 5.0 MB
  • After minification 5.0 MB
  • After compression 2.1 MB

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 2.9 MB or 58% of the original size.

CSS Optimization

-72%

Potential reduce by 283.7 kB

  • Original 395.7 kB
  • After minification 344.9 kB
  • After compression 112.0 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. Redwinoptics.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (62%)

Requests Now

79

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Red Win Optics En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

redwinoptics.en.alibaba.com

redwinoptics.en.alibaba.com

433 ms

redwinoptics.en.alibaba.com

redwinoptics.en.alibaba.com

539 ms

67 ms

57 ms

header.css

header.css

102 ms

header.js

header.js

109 ms

63 ms

web-index.css

web-index.css

63 ms

web-index.css

web-index.css

62 ms

web-index.css

web-index.css

108 ms

web-index.css

web-index.css

107 ms

web-index.css

web-index.css

109 ms

168 ms

105 ms

index.js

index.js

127 ms

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H9b1b27ef6f26480aa594a55b43f1aff3Q.png

584 ms

Ha86f65533c664f57963bf558abfa3bb5w.png_q80.jpg

Ha86f65533c664f57963bf558abfa3bb5w.png_q80.jpg

241 ms

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H6ea59e3a7adb4deaace176fc384898c0u.png_480x480.png

339 ms

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H0c910ed2315f4fbe9edab32bc1b04d7a2.png_480x480.png

712 ms

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H918d6a8867b74999bb9c98e5f184ebeb2.png_480x480.png

103 ms

Hb445b2ecdf4c4dc1b18e053a72500423M.png_480x480.png

Hb445b2ecdf4c4dc1b18e053a72500423M.png_480x480.png

357 ms

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268 ms

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783 ms

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282 ms

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921 ms

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He56c2a1bf3cf49cc92b6fd2aedde8e542.png_480x480.png

409 ms

H02e8812f2f3540cf8a7c8a7caa72e874H.png_480x480.png

H02e8812f2f3540cf8a7c8a7caa72e874H.png_480x480.png

1084 ms

Hb445b2ecdf4c4dc1b18e053a72500423M.png_350x350.png

Hb445b2ecdf4c4dc1b18e053a72500423M.png_350x350.png

758 ms

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942 ms

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H50c617d0ceb14e08a57df8a99e46ab25Q.png_350x350.png

1452 ms

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H9264c35f5f40469cb8d00402eed82fe3x.png_350x350.png

1302 ms

He5393298dc994460bf1bf267a0ac4bdd3.jpg_350x350.jpg

He5393298dc994460bf1bf267a0ac4bdd3.jpg_350x350.jpg

1503 ms

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1542 ms

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Hfafbcb3ced5a4a5d92dc95c0f848ce07Z.png_350x350.png

1540 ms

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1579 ms

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651 ms

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667 ms

awsc.js

awsc.js

98 ms

72 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

428 ms

160 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

1270 ms

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1276 ms

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1406 ms

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H47547077c12b4dc7a457c8a015779fc2R.png

555 ms

personTipsInfo.do

personTipsInfo.do

286 ms

roboto-regular.woff

roboto-regular.woff

1380 ms

roboto-medium.woff

roboto-medium.woff

1394 ms

roboto-light.woff

roboto-light.woff

1411 ms

roboto-thin.woff

roboto-thin.woff

1395 ms

roboto-bold.woff

roboto-bold.woff

1426 ms

eg.js

eg.js

244 ms

et_n.js

et_n.js

15 ms

um.js

um.js

135 ms

1414 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

426 ms

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TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

557 ms

sc.globalxman.appscene

sc.globalxman.appscene

105 ms

icon-font.woff

icon-font.woff

1340 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

88 ms

footer.css

footer.css

1252 ms

wu.json

wu.json

532 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

7 ms

index.js

index.js

16 ms

index.js

index.js

20 ms

7.gif

7.gif

2 ms

baxiaCommon.js

baxiaCommon.js

12 ms

rp

rp

1235 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

425 ms

light0.5x.png

light0.5x.png

100 ms

pages_version.html

pages_version.html

329 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

14 ms

defer-common.js

defer-common.js

514 ms

i.alicdn.com

i.alicdn.com

624 ms

index.js

index.js

12 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

11 ms

index.js

index.js

52 ms

index.css

index.css

9 ms

index.web.css

index.web.css

7 ms

index.web.js

index.web.js

27 ms

availableSurveyQuery.json

availableSurveyQuery.json

105 ms

store-proxy.html

store-proxy.html

91 ms

countryCurrencyDataService

countryCurrencyDataService

443 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

69 ms

personRoleInfo.do

personRoleInfo.do

61 ms

notification.do

notification.do

94 ms

index.js

index.js

28 ms

Accessibility Review

redwinoptics.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

redwinoptics.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

redwinoptics.en.alibaba.com SEO score

98

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 Redwinoptics.en.alibaba.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 Redwinoptics.en.alibaba.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

redwinoptics.en.alibaba.com

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