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

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cnflyoptical.en.alibaba.com

Wenzhou Flyer Import And Export Co., Ltd. - Metal Optical Frame, TR90 Optical Frame

Page Load Speed

5.8 sec in total

First Response

1.5 sec

Resources Loaded

3.8 sec

Page Rendered

457 ms

cnflyoptical.en.alibaba.com screenshot

About Website

Visit cnflyoptical.en.alibaba.com now to see the best up-to-date Cnfly Optical En Alibaba content for China and also check out these interesting facts you probably never knew about cnflyoptical.en.alibaba.com

Wenzhou Flyer Import And Export Co., Ltd., Experts in Manufacturing and Exporting Metal Optical Frame, TR90 Optical Frame and 0 more Products.

Visit cnflyoptical.en.alibaba.com

Key Findings

We analyzed Cnflyoptical.en.alibaba.com page load time and found that the first response time was 1.5 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cnflyoptical.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value12,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

cnflyoptical.en.alibaba.com

1489 ms

cnflyoptical.en.alibaba.com

519 ms

83 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

47 ms

index.js

81 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Cnflyoptical.en.alibaba.com, 36% (16 requests) were made to Img.alicdn.com and 23% (10 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (55%)

Content Size

2.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cnflyoptical.en.alibaba.com main page is 2.5 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. 25% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 1.0 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 165.6 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 1.0 MB or 86% of the original size.

Image Optimization

-14%

Potential reduce by 15.1 kB

  • Original 109.9 kB
  • After minification 94.8 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, Cnfly Optical En Alibaba needs image optimization as it can save up to 15.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 338.7 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 880.5 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 338.7 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (26%)

Requests Now

42

After Optimization

31

  • AJAX
  • Images
  • JavaScript

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnfly Optical 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cnflyoptical.en.alibaba.com

cnflyoptical.en.alibaba.com

1489 ms

cnflyoptical.en.alibaba.com

cnflyoptical.en.alibaba.com

519 ms

83 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

47 ms

index.js

index.js

81 ms

index.js

index.js

59 ms

renderHeader.js

renderHeader.js

64 ms

awsc.js

awsc.js

57 ms

14 ms

7.gif

7.gif

19 ms

et_n.js

et_n.js

19 ms

um.js

um.js

101 ms

wu.json

wu.json

20 ms

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TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

54 ms

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O1CN01AaCbpV2GuOw59zWJj_!!456989075.png

254 ms

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H3f027525e62f4f499e0323eb832637b3g.jpg

1835 ms

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H77b7213344fc439fb59fe00205925021j.jpg

304 ms

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Hb07c2e72483b4b64808ae19bd5ab88edT.jpg

315 ms

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Heb8028ec551c4275baa506f9b44f9572y.jpg

971 ms

DOISYER-New-Arrival-Classic-Women-Sunglasses-Custom.jpg_350x350.jpg

DOISYER-New-Arrival-Classic-Women-Sunglasses-Custom.jpg_350x350.jpg

463 ms

DOISYER-New-Design-Luxury-Eyewear-Square-Shades.jpg_350x350.jpg

DOISYER-New-Design-Luxury-Eyewear-Square-Shades.jpg_350x350.jpg

291 ms

DOISYER-New-Big-Frame-Square-Metal-Sunglasses.jpg_350x350.jpg

DOISYER-New-Big-Frame-Square-Metal-Sunglasses.jpg_350x350.jpg

626 ms

H2366f30eff9946ffa845e8f47155c26cY.jpg

H2366f30eff9946ffa845e8f47155c26cY.jpg

634 ms

Hb59b023a59e5465b9b4f58820af27889h.png

Hb59b023a59e5465b9b4f58820af27889h.png

1179 ms

Hb04074d442d84bf5b544f327944e4879b.jpg

Hb04074d442d84bf5b544f327944e4879b.jpg

969 ms

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O1CN01s7VPvk2GuOw8xadRe_!!456989075.png

243 ms

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O1CN01pM1ZG52GuOwAsekJW_!!456989075.png

269 ms

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O1CN01XRHG4I2GuOw6paCtO_!!456989075.png

293 ms

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O1CN01DHG99I2GuOwENh2u5_!!456989075.png

291 ms

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O1CN01EGSQ552GuOw8YBOL7_!!456989075.png

288 ms

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O1CN01IwlnRw2GuOwEmwtNF_!!456989075.png

305 ms

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O1CN01maD1X52GuOwBaBDTQ_!!456989075.png

293 ms

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O1CN0126iK7G2GuOw0SmbJ2_!!456989075.png

294 ms

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O1CN01bQTxIJ2GuOwDW5gZ2_!!456989075.png

311 ms

O1CN01AIrqRi2GuOwEmyu5n_!!456989075.png

O1CN01AIrqRi2GuOwEmyu5n_!!456989075.png

316 ms

O1CN01DAslqs2GuOw8ozqrA_!!456989075.png

O1CN01DAslqs2GuOw8ozqrA_!!456989075.png

316 ms

O1CN01tw3ET72GuOw8p1nPs_!!456989075.png

O1CN01tw3ET72GuOw8p1nPs_!!456989075.png

317 ms

O1CN01nsa6mt2GuOw8p17qE_!!456989075.png

O1CN01nsa6mt2GuOw8p17qE_!!456989075.png

318 ms

O1CN0193nP2V2GuOw6KK66m_!!456989075.png

O1CN0193nP2V2GuOw6KK66m_!!456989075.png

328 ms

O1CN01UNBmkv2GuOwDW65Wi_!!456989075.png

O1CN01UNBmkv2GuOwDW65Wi_!!456989075.png

344 ms

um.json

um.json

64 ms

getUmid.do

getUmid.do

23 ms

eg.js

eg.js

3 ms

index.js

index.js

19 ms

Accessibility Review

cnflyoptical.en.alibaba.com accessibility score

47

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.

Best Practices

cnflyoptical.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

cnflyoptical.en.alibaba.com SEO score

79

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

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 Cnflyoptical.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 Cnflyoptical.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

cnflyoptical.en.alibaba.com

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