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

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

necerocable.en.alibaba.com

Shenzhen Necero Optical Fiber And Cable Co., Ltd. - Outdoor/Indoor Fiber Optic Cable, FTTH/FTTX/FTTA Cable

Page Load Speed

3.3 sec in total

First Response

80 ms

Resources Loaded

2.5 sec

Page Rendered

711 ms

necerocable.en.alibaba.com screenshot

About Website

Click here to check amazing Necero Cable En Alibaba content for China. Otherwise, check out these important facts you probably never knew about necerocable.en.alibaba.com

Shenzhen Necero Optical Fiber And Cable Co., Ltd., Experts in Manufacturing and Exporting Outdoor/Indoor Fiber Optic Cable, FTTH/FTTX/FTTA Cable and 0 more Products.

Visit necerocable.en.alibaba.com

Key Findings

We analyzed Necerocable.en.alibaba.com page load time and found that the first response time was 80 ms and then it took 3.2 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

necerocable.en.alibaba.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value27.3 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value4,050 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.231

54/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

necerocable.en.alibaba.com

80 ms

necerocable.en.alibaba.com

752 ms

83 ms

78 ms

header.css

153 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Necerocable.en.alibaba.com, 41% (33 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 MB (60%)

Content Size

6.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Necerocable.en.alibaba.com main page is 6.9 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. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 417.3 kB

  • Original 511.2 kB
  • After minification 507.3 kB
  • After compression 93.9 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 417.3 kB or 82% of the original size.

Image Optimization

-24%

Potential reduce by 137.1 kB

  • Original 575.4 kB
  • After minification 438.3 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, Necero Cable En Alibaba needs image optimization as it can save up to 137.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 283.7 kB

  • Original 395.2 kB
  • After minification 344.4 kB
  • After compression 111.5 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. Necerocable.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 43 (61%)

Requests Now

70

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Necero Cable 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

necerocable.en.alibaba.com

necerocable.en.alibaba.com

80 ms

necerocable.en.alibaba.com

necerocable.en.alibaba.com

752 ms

83 ms

78 ms

header.css

header.css

153 ms

header.js

header.js

192 ms

81 ms

web-index.css

web-index.css

163 ms

web-index.css

web-index.css

163 ms

web-index.css

web-index.css

182 ms

web-index.css

web-index.css

190 ms

web-index.css

web-index.css

190 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

214 ms

596 ms

357 ms

index.js

index.js

355 ms

356 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

250 ms

H3a9646d1ef624b6a9f2abaad4bffaa4ar.png

H3a9646d1ef624b6a9f2abaad4bffaa4ar.png

723 ms

H77f3484fa74d483fb70ab9feca16d0d9P.jpg

H77f3484fa74d483fb70ab9feca16d0d9P.jpg

375 ms

H52967e82538e457bb653c81d83316540N.jpg_q80.jpg

H52967e82538e457bb653c81d83316540N.jpg_q80.jpg

343 ms

H46f98aed457a485fa387f169ae464421S.jpg

H46f98aed457a485fa387f169ae464421S.jpg

468 ms

Hb850229cae204d80a767cca6e4d27182J.jpg

Hb850229cae204d80a767cca6e4d27182J.jpg

764 ms

Hfafc689ddb9c447a8cf94cdf82d8468f0.jpg

Hfafc689ddb9c447a8cf94cdf82d8468f0.jpg

466 ms

H32cc2ffc2670456fb17baf00ebc8db26I.jpg

H32cc2ffc2670456fb17baf00ebc8db26I.jpg

1716 ms

H65a7788cc3d24da684d58154dfe720d7C.jpg

H65a7788cc3d24da684d58154dfe720d7C.jpg

374 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

328 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

343 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

345 ms

roboto-regular.woff

roboto-regular.woff

227 ms

roboto-medium.woff

roboto-medium.woff

327 ms

roboto-light.woff

roboto-light.woff

342 ms

roboto-thin.woff

roboto-thin.woff

340 ms

roboto-bold.woff

roboto-bold.woff

341 ms

awsc.js

awsc.js

336 ms

176 ms

192 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

266 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

295 ms

H4167ac2910854b08aac252ba14ce3aecX.jpg

H4167ac2910854b08aac252ba14ce3aecX.jpg

311 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

312 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

313 ms

He83a782ac0f84ab8bde7bb6658c2e5f0p.jpg

He83a782ac0f84ab8bde7bb6658c2e5f0p.jpg

312 ms

personTipsInfo.do

personTipsInfo.do

267 ms

eg.js

eg.js

178 ms

icon-font.woff

icon-font.woff

157 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

246 ms

sc.globalxman.appscene

sc.globalxman.appscene

67 ms

footer.css

footer.css

32 ms

et_f.js

et_f.js

98 ms

um.js

um.js

104 ms

light0.5x.png

light0.5x.png

224 ms

pages_version.html

pages_version.html

286 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

18 ms

defer-common.js

defer-common.js

399 ms

i.alicdn.com

i.alicdn.com

395 ms

index.js

index.js

183 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

246 ms

index.js

index.js

252 ms

index.js

index.js

277 ms

7.gif

7.gif

84 ms

wu.json

wu.json

105 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

60 ms

index.js

index.js

146 ms

index.web.css

index.web.css

9 ms

index.web.js

index.web.js

30 ms

fsp.1.1

fsp.1.1

1066 ms

baxiaCommon.js

baxiaCommon.js

26 ms

rp

rp

1119 ms

availableSurveyQuery.json

availableSurveyQuery.json

321 ms

index.css

index.css

286 ms

um.json

um.json

318 ms

index.js

index.js

260 ms

store-proxy.html

store-proxy.html

235 ms

countryCurrencyDataService

countryCurrencyDataService

224 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

177 ms

personRoleInfo.do

personRoleInfo.do

166 ms

notification.do

notification.do

161 ms

getUmid.do

getUmid.do

17 ms

iconfont.woff

iconfont.woff

7 ms

iconfont.woff

iconfont.woff

15 ms

Accessibility Review

necerocable.en.alibaba.com accessibility score

66

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

High

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

High

Image elements do not have [alt] attributes

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

necerocable.en.alibaba.com 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

Missing source maps for large first-party JavaScript

SEO Factors

necerocable.en.alibaba.com SEO score

71

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

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

High

Document doesn't have a valid hreflang

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 doesn't use 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 Necerocable.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 Necerocable.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

necerocable.en.alibaba.com

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