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tiannengglobal.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

tiannengglobal.com

Tianneng Battery Group_Official Site

Page Load Speed

9.8 sec in total

First Response

399 ms

Resources Loaded

8.2 sec

Page Rendered

1.1 sec

tiannengglobal.com screenshot

About Website

Click here to check amazing Tianneng Global content. Otherwise, check out these important facts you probably never knew about tiannengglobal.com

Tianneng Group is a battery manufacturer with a history of more than 30 years and has become a leading new energy company in the world.

Visit tiannengglobal.com

Key Findings

We analyzed Tiannengglobal.com page load time and found that the first response time was 399 ms and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tiannengglobal.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.92

3/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

tiannengglobal.com

399 ms

tiannengglobal.com

300 ms

www.tiannengglobal.com

396 ms

www.tiannengglobal.com

485 ms

js

91 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 98% of them (58 requests) were addressed to the original Tiannengglobal.com, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Tiannengglobal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.0 kB (4%)

Content Size

3.1 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tiannengglobal.com main page is 3.1 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. 50% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 53.4 kB

  • Original 62.2 kB
  • After minification 43.2 kB
  • After compression 8.8 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. This page needs HTML code to be minified as it can gain 19.0 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 53.4 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 7.3 kB

  • Original 2.8 MB
  • After minification 2.7 MB

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. Tianneng Global images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 62.7 kB

  • Original 193.8 kB
  • After minification 193.7 kB
  • After compression 131.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 62.7 kB or 32% of the original size.

CSS Optimization

-22%

Potential reduce by 9.6 kB

  • Original 43.0 kB
  • After minification 43.0 kB
  • After compression 33.4 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. Tiannengglobal.com needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

55

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tianneng Global. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tiannengglobal.com

tiannengglobal.com

399 ms

tiannengglobal.com

tiannengglobal.com

300 ms

www.tiannengglobal.com

www.tiannengglobal.com

396 ms

www.tiannengglobal.com

www.tiannengglobal.com

485 ms

js

js

91 ms

swiper.min.css

swiper.min.css

77 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

191 ms

aos.css

aos.css

265 ms

public.css

public.css

273 ms

tool.css

tool.css

270 ms

header.css

header.css

271 ms

footer.css

footer.css

266 ms

list.css

list.css

267 ms

index.css

index.css

339 ms

logo.png

logo.png

337 ms

logo-h.png

logo-h.png

412 ms

banner.jpg

banner.jpg

751 ms

banner-phone.jpg

banner-phone.jpg

2845 ms

list-1-1.jpg

list-1-1.jpg

434 ms

list-1-logo.png

list-1-logo.png

418 ms

list-1-1.png

list-1-1.png

419 ms

list-2-1.png

list-2-1.png

433 ms

list-2-1-h.png

list-2-1-h.png

489 ms

list-2-2.png

list-2-2.png

490 ms

list-2-2-h.png

list-2-2-h.png

506 ms

list-2-3.png

list-2-3.png

505 ms

list-2-3-h.png

list-2-3-h.png

565 ms

list-2-4.png

list-2-4.png

566 ms

list-2-4-h.png

list-2-4-h.png

566 ms

list-2-5.png

list-2-5.png

594 ms

list-2-5-h.png

list-2-5-h.png

651 ms

list-2-6.png

list-2-6.png

652 ms

list-2-6-h.png

list-2-6-h.png

651 ms

traffic.js

traffic.js

924 ms

jquery-2.0.0.min.js

jquery-2.0.0.min.js

1303 ms

swiper-bundle.min.js

swiper-bundle.min.js

857 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1168 ms

aos.js

aos.js

798 ms

qrcode.js

qrcode.js

876 ms

svgIcon.js

svgIcon.js

935 ms

JavaScript.js

JavaScript.js

954 ms

layer.js

layer.js

935 ms

1679652743375829.jpg

1679652743375829.jpg

2499 ms

1679729112116277.jpg

1679729112116277.jpg

2126 ms

1679652769876357.jpg

1679652769876357.jpg

2375 ms

1679729085381529.jpg

1679729085381529.jpg

3248 ms

1680500115352441.jpg

1680500115352441.jpg

1786 ms

1679652793283725.jpg

1679652793283725.jpg

2010 ms

1684550355899118.jpg

1684550355899118.jpg

4558 ms

1684466238325337.jpg

1684466238325337.jpg

5511 ms

1681886628562036.jpg

1681886628562036.jpg

4745 ms

1681635778248358.jpeg

1681635778248358.jpeg

3316 ms

1688952463299253.jpg

1688952463299253.jpg

3813 ms

1685932638652216.jpg

1685932638652216.jpg

4146 ms

1684734206946572.jpg

1684734206946572.jpg

6228 ms

1680516889470579.jpg

1680516889470579.jpg

5775 ms

1680516865470861.jpg

1680516865470861.jpg

5150 ms

index.php

index.php

4352 ms

layer.css

layer.css

78 ms

Accessibility Review

tiannengglobal.com accessibility score

80

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

Links do not have a discernible name

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.

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

tiannengglobal.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

tiannengglobal.com SEO score

82

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 uses 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 Tiannengglobal.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 Tiannengglobal.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

tiannengglobal.com

Open Graph description is not detected on the main page of Tianneng Global. 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: