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

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

tob.en.alibaba.com

Company Overview - Xiamen Tob New Energy Technology Co., Ltd.

Page Load Speed

5.3 sec in total

First Response

553 ms

Resources Loaded

4.5 sec

Page Rendered

200 ms

tob.en.alibaba.com screenshot

About Website

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

Xiamen Tob New Energy Technology Co., Ltd. Products:Battery Equipment, Battery Materials, Battery Laboratory Equipment, Battery Coating Machine, Battery Tester

Visit tob.en.alibaba.com

Key Findings

We analyzed Tob.en.alibaba.com page load time and found that the first response time was 553 ms and then it took 4.7 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

tob.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value3,090 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value23.5 s

1/100

10%

Network Requests Diagram

tob.en.alibaba.com

553 ms

tob.en.alibaba.com

302 ms

26 ms

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

58 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

197 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Tob.en.alibaba.com, 61% (40 requests) were made to Sc04.alicdn.com and 12% (8 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 745.3 kB (43%)

Content Size

1.8 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tob.en.alibaba.com main page is 1.8 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. 40% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 415.6 kB

  • Original 501.9 kB
  • After minification 501.1 kB
  • After compression 86.2 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 415.6 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 34.7 kB
  • After minification 34.6 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. Tob En Alibaba images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 329.6 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 887.2 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 329.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (34%)

Requests Now

64

After Optimization

42

  • AJAX
  • Images
  • JavaScript

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tob 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tob.en.alibaba.com

tob.en.alibaba.com

553 ms

tob.en.alibaba.com

tob.en.alibaba.com

302 ms

26 ms

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

58 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

197 ms

70 ms

renderHeader.js

renderHeader.js

59 ms

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3854 ms

awsc.js

awsc.js

42 ms

7 ms

7.gif

7.gif

103 ms

index.js

index.js

11 ms

index.js

index.js

18 ms

awsc.js

awsc.js

6 ms

baxiaCommon.js

baxiaCommon.js

13 ms

wcfg.json

wcfg.json

930 ms

rp

rp

963 ms

et_n.js

et_n.js

11 ms

um.js

um.js

86 ms

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41 ms

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1112 ms

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372 ms

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377 ms

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422 ms

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454 ms

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673 ms

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408 ms

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714 ms

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665 ms

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859 ms

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1069 ms

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925 ms

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982 ms

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1454 ms

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899 ms

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1630 ms

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1287 ms

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1187 ms

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1229 ms

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1335 ms

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1515 ms

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1483 ms

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1795 ms

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1844 ms

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1785 ms

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1981 ms

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1825 ms

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1901 ms

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2058 ms

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2050 ms

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2291 ms

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2206 ms

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2175 ms

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2420 ms

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2556 ms

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2451 ms

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2881 ms

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120 ms

wu.json

wu.json

339 ms

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2345 ms

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2887 ms

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2329 ms

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2376 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

23 ms

eg.js

eg.js

2 ms

Accessibility Review

tob.en.alibaba.com accessibility score

41

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

tob.en.alibaba.com best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

tob.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 Tob.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 Tob.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

tob.en.alibaba.com

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