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

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jbsports.en.alibaba.com

Shenzhen Jianbao Mould & Plastic Co., Ltd. - Swimming goggles, Swimming cap

Page Load Speed

4.3 sec in total

First Response

235 ms

Resources Loaded

3.9 sec

Page Rendered

175 ms

jbsports.en.alibaba.com screenshot

About Website

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

Shenzhen Jianbao Mould & Plastic Co., Ltd., Experts in Manufacturing and Exporting Swimming goggles, Swimming cap and 0 more Products.

Visit jbsports.en.alibaba.com

Key Findings

We analyzed Jbsports.en.alibaba.com page load time and found that the first response time was 235 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jbsports.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value7,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

jbsports.en.alibaba.com

235 ms

jbsports.en.alibaba.com

455 ms

76 ms

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

41 ms

index.js

58 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Jbsports.en.alibaba.com, 43% (25 requests) were made to S.alicdn.com and 34% (20 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (51%)

Content Size

2.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jbsports.en.alibaba.com main page is 2.2 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. 30% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 646.9 kB

  • Original 761.3 kB
  • After minification 760.5 kB
  • After compression 114.4 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 646.9 kB or 85% of the original size.

Image Optimization

-55%

Potential reduce by 37.6 kB

  • Original 68.2 kB
  • After minification 30.6 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. Obviously, Jbsports En Alibaba needs image optimization as it can save up to 37.6 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-32%

Potential reduce by 444.4 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 931.8 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 444.4 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (43%)

Requests Now

56

After Optimization

32

  • AJAX
  • Images
  • JavaScript

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jbsports 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

jbsports.en.alibaba.com

jbsports.en.alibaba.com

235 ms

jbsports.en.alibaba.com

jbsports.en.alibaba.com

455 ms

76 ms

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

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

41 ms

index.js

index.js

58 ms

index.js

index.js

48 ms

renderHeader.js

renderHeader.js

50 ms

Hc4ccb856399b4e7888f451ba1b15e197V.jpg

Hc4ccb856399b4e7888f451ba1b15e197V.jpg

570 ms

H9d870612e85c4ec8b1ddf66d46f3f058z.jpg

H9d870612e85c4ec8b1ddf66d46f3f058z.jpg

565 ms

Hf4d08df475fe4641955fc91c111077e47.jpg

Hf4d08df475fe4641955fc91c111077e47.jpg

2075 ms

awsc.js

awsc.js

41 ms

8 ms

7.gif

7.gif

15 ms

et_f.js

et_f.js

8 ms

um.js

um.js

130 ms

Hddf6320df34948469f1ca206e6b827850.jpg

Hddf6320df34948469f1ca206e6b827850.jpg

566 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

109 ms

Hee2c1ddd492a4e5d85e175d6e94969d9u.jpg

Hee2c1ddd492a4e5d85e175d6e94969d9u.jpg

1046 ms

Ha74ea940d2b745eabca96b2b37122a36V.jpg

Ha74ea940d2b745eabca96b2b37122a36V.jpg

1080 ms

Professional-Adult-Swimming-Tool-Low-Volume-Diving.jpg

Professional-Adult-Swimming-Tool-Low-Volume-Diving.jpg

671 ms

Underwater-Snorkeling-Equipment-Diving-Set-Tempered-Glass.jpg

Underwater-Snorkeling-Equipment-Diving-Set-Tempered-Glass.jpg

775 ms

Underwater-Full-Dry-Snorkel-Diving-Mask-Set.jpg

Underwater-Full-Dry-Snorkel-Diving-Mask-Set.jpg

906 ms

Kids-Swim-Diving-Goggles-Glasses-Single-Lens.jpg

Kids-Swim-Diving-Goggles-Glasses-Single-Lens.jpg

2031 ms

Scuba-diving-equipment-M1526-mares-mask-for.jpg

Scuba-diving-equipment-M1526-mares-mask-for.jpg

1276 ms

Hot-Sale-Temperrd-Dlass-Diving-Mask-Snorkeling.jpg

Hot-Sale-Temperrd-Dlass-Diving-Mask-Snorkeling.jpg

1383 ms

Under-Water-Anti-fog-uv-Diving-Goggles.jpg

Under-Water-Anti-fog-uv-Diving-Goggles.jpg

1655 ms

New-Design-Anti-fog-Anti-Leak-Snorkeling.jpg

New-Design-Anti-fog-Anti-Leak-Snorkeling.jpg

2070 ms

Spearfishing-Freediving-Snorkeling-TPE-Tube-PP-Snorkel.jpg

Spearfishing-Freediving-Snorkeling-TPE-Tube-PP-Snorkel.jpg

2029 ms

foldable-silicone-snorkels-splash-snorkel-freediving-snorkel.jpg

foldable-silicone-snorkels-splash-snorkel-freediving-snorkel.jpg

1511 ms

Swim-Snorkel-Diving-Fins-Spearfishing-Scuba-Flipper.jpg

Swim-Snorkel-Diving-Fins-Spearfishing-Scuba-Flipper.jpg

2324 ms

Factory-Direct-Sale-Swimming-Goggles-Professional-Triathlon.jpg

Factory-Direct-Sale-Swimming-Goggles-Professional-Triathlon.jpg

2371 ms

Adjustable-Head-Strap-Silicone-Free-Swimming-Goggle.jpg

Adjustable-Head-Strap-Silicone-Free-Swimming-Goggle.jpg

2761 ms

Cheap-professional-swim-ear-plugs-for-swimming.jpg

Cheap-professional-swim-ear-plugs-for-swimming.jpg

2857 ms

Ha055892d696f4a8dbfe704a56ad81f2cF.jpg

Ha055892d696f4a8dbfe704a56ad81f2cF.jpg

3162 ms

H3407f670490046f0a840f30f2dbb99edp.jpg

H3407f670490046f0a840f30f2dbb99edp.jpg

478 ms

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H83d76765f84248d285ddcddedf15932co.jpg

526 ms

H8e402374925e47d58741665c638138299.jpg

H8e402374925e47d58741665c638138299.jpg

633 ms

H072f5509759b466b96bd90d4dbda0e49q.jpg

H072f5509759b466b96bd90d4dbda0e49q.jpg

494 ms

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Hceabd1f45fa14771aeed57de326d669cd.jpg

527 ms

Hf8edea4cad0f404289b39a81950dbddbH.jpg

Hf8edea4cad0f404289b39a81950dbddbH.jpg

915 ms

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H5a70d0742df94060ad3a38d670292001M.jpg

889 ms

Hdf306485785444af8e4104f8da5f3e382.jpg

Hdf306485785444af8e4104f8da5f3e382.jpg

885 ms

H52eb9220423d41b09ffb6a32e9aed96fO.jpg

H52eb9220423d41b09ffb6a32e9aed96fO.jpg

1198 ms

Hff9cebec132b43c1a3432141ea7d9ed8l.jpg

Hff9cebec132b43c1a3432141ea7d9ed8l.jpg

967 ms

H85269b76212d4a00bfe93cbf88350be3a.jpg

H85269b76212d4a00bfe93cbf88350be3a.jpg

1282 ms

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H398019925121458680d76ca5cf07d166W.jpg

1268 ms

H3ad54eccdabc4f55a3b5cf043a2e26d8N.jpg

H3ad54eccdabc4f55a3b5cf043a2e26d8N.jpg

1247 ms

H05e1eb295c2e428a871a8696832a585aT.jpg

H05e1eb295c2e428a871a8696832a585aT.jpg

1348 ms

H103cee45a9594aa3b7aa77993f4d35daT.jpg

H103cee45a9594aa3b7aa77993f4d35daT.jpg

1385 ms

H17cddfc63e7748f6b787330abf9dd1d5T.jpg

H17cddfc63e7748f6b787330abf9dd1d5T.jpg

1704 ms

H207e2ec7bd0d4987b9a5e57479211a7eo.jpg

H207e2ec7bd0d4987b9a5e57479211a7eo.jpg

2230 ms

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H8b91fa736440477195e165f91d5833291.jpg

1895 ms

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Hf62c5841fc2e44e3b9f5a1c990ca70eeN.jpg

1851 ms

wu.json

wu.json

397 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

95 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

jbsports.en.alibaba.com accessibility score

45

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

jbsports.en.alibaba.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

jbsports.en.alibaba.com SEO score

86

Search Engine Optimization Advices

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 Jbsports.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 Jbsports.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

jbsports.en.alibaba.com

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