Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

tcbest.en.made-in-china.com

China Alkaline Battery Manufacturer, Ni-MH Battery, Lithium Battery Supplier - Shenzhen Tcbest Battery Industry Co., Ltd.

Page Load Speed

4.9 sec in total

First Response

75 ms

Resources Loaded

3.5 sec

Page Rendered

1.3 sec

About Website

Click here to check amazing Tcbest En Madein China content for China. Otherwise, check out these important facts you probably never knew about tcbest.en.made-in-china.com

China Alkaline Battery Supplier, Ni-MH Battery, Lithium Battery Manufacturers/ Suppliers - Shenzhen Tcbest Battery Industry Co., Ltd.

Visit tcbest.en.made-in-china.com

Key Findings

We analyzed Tcbest.en.made-in-china.com page load time and found that the first response time was 75 ms and then it took 4.8 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

tcbest.en.made-in-china.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value2,160 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

tcbest.en.made-in-china.com

75 ms

tcbest.en.made-in-china.com

333 ms

future_9bd4792b.css

53 ms

swiper_043d4e62.css

60 ms

show_767bdc7e.css

62 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Tcbest.en.made-in-china.com, 54% (51 requests) were made to Micstatic.com and 11% (10 requests) were made to Image.made-in-china.com. The less responsive or slowest element that took the longest time to load (916 ms) relates to the external source Image.made-in-china.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 518.9 kB (50%)

Content Size

1.0 MB

After Optimization

521.4 kB

In fact, the total size of Tcbest.en.made-in-china.com main page is 1.0 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. 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. HTML takes 520.0 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 462.4 kB

  • Original 520.0 kB
  • After minification 468.5 kB
  • After compression 57.6 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 462.4 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 115.5 kB
  • After minification 115.5 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. Tcbest En Madein China images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 349.9 kB
  • After minification 349.9 kB
  • After compression 347.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-98%

Potential reduce by 53.7 kB

  • Original 54.8 kB
  • After minification 1.2 kB
  • After compression 1.2 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. Tcbest.en.made-in-china.com needs all CSS files to be minified and compressed as it can save up to 53.7 kB or 98% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (68%)

Requests Now

76

After Optimization

24

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tcbest En Madein China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tcbest.en.made-in-china.com accessibility score

57

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

tcbest.en.made-in-china.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

tcbest.en.made-in-china.com SEO score

83

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

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 Tcbest.en.made-in-china.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 Tcbest.en.made-in-china.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

Open Graph description is not detected on the main page of Tcbest En Madein China. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: