Tools & Wizards About Us
tstyelectric.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

tstyelectric.com

TSTY The Manufacturer of Power Transformer Distribution Transformer Electric Transformer

Page Load Speed

2.6 sec in total

First Response

240 ms

Resources Loaded

1.7 sec

Page Rendered

645 ms

tstyelectric.com screenshot

About Website

Visit tstyelectric.com now to see the best up-to-date TSTY Electric content and also check out these interesting facts you probably never knew about tstyelectric.com

As one of the largest power transformer manufacturers in China, TSTY Electric Co., Ltd. is one important and reliable power transformer supplier and partner during 6KV to 35KV range in China and also ...

Visit tstyelectric.com

Key Findings

We analyzed Tstyelectric.com page load time and found that the first response time was 240 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

tstyelectric.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.535

14/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

tstyelectric.com

240 ms

tstyelectric.com

71 ms

gtm.js

126 ms

style.css

32 ms

jquery.min.js

43 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 96% of them (67 requests) were addressed to the original Tstyelectric.com, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Dft.zoosnet.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Dft.zoosnet.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.9 kB (3%)

Content Size

4.5 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tstyelectric.com main page is 4.5 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. 45% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 24.2 kB

  • Original 30.6 kB
  • After minification 29.3 kB
  • After compression 6.5 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 24.2 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 46.2 kB

  • Original 4.4 MB
  • After minification 4.3 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. TSTY Electric images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 724 B

  • Original 42.4 kB
  • After minification 42.4 kB
  • After compression 41.6 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

-77%

Potential reduce by 53.8 kB

  • Original 70.1 kB
  • After minification 64.3 kB
  • After compression 16.3 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. Tstyelectric.com needs all CSS files to be minified and compressed as it can save up to 53.8 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (7%)

Requests Now

59

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TSTY Electric. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tstyelectric.com

tstyelectric.com

240 ms

tstyelectric.com

tstyelectric.com

71 ms

gtm.js

gtm.js

126 ms

style.css

style.css

32 ms

jquery.min.js

jquery.min.js

43 ms

jquery.DB_gallery.js

jquery.DB_gallery.js

30 ms

owl.carousel.min.js

owl.carousel.min.js

30 ms

stat.php

stat.php

40 ms

LsJS.aspx

LsJS.aspx

1323 ms

addthis_widget.js

addthis_widget.js

122 ms

20240802_140651.jpg

20240802_140651.jpg

276 ms

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1560133058.png

38 ms

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77 ms

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68 ms

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64 ms

1724402342.jpg

1724402342.jpg

71 ms

hotproductboxbg.jpg

hotproductboxbg.jpg

96 ms

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87 ms

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92 ms

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93 ms

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93 ms

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109 ms

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118 ms

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120 ms

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116 ms

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124 ms

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125 ms

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149 ms

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158 ms

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162 ms

1693992244.jpg

1693992244.jpg

157 ms

right.png

right.png

164 ms

about_icon.png

about_icon.png

172 ms

honorboxbg.jpg

honorboxbg.jpg

178 ms

1701917379.jpg

1701917379.jpg

225 ms

1685088352.png

1685088352.png

228 ms

1680837040.jpg

1680837040.jpg

232 ms

1642751659.png

1642751659.png

235 ms

serviceboxbg.jpg

serviceboxbg.jpg

248 ms

service_icon.png

service_icon.png

223 ms

1723025695.png

1723025695.png

307 ms

1723530962.jpg

1723530962.jpg

270 ms

1718790653.jpg

1718790653.jpg

262 ms

footbg.jpg

footbg.jpg

264 ms

red_right.png

red_right.png

261 ms

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223 ms

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222 ms

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238 ms

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255 ms

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262 ms

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256 ms

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265 ms

20190605_134330.jpg

20190605_134330.jpg

258 ms

consola.woff

consola.woff

303 ms

calibri_0.woff

calibri_0.woff

307 ms

iconfont.woff

iconfont.woff

228 ms

consolab.woff

consolab.woff

267 ms

telimg.jpg

telimg.jpg

226 ms

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87 ms

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86 ms

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86 ms

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85 ms

20230328_174812.jpg

20230328_174812.jpg

86 ms

20240802_145219.jpg

20240802_145219.jpg

95 ms

20211119_113244.jpg

20211119_113244.jpg

104 ms

20211119_113312.jpg

20211119_113312.jpg

103 ms

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20201105_094602.jpg

99 ms

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20211119_113257.jpg

101 ms

icon_top.png

icon_top.png

41 ms

blue_right.png

blue_right.png

25 ms

Accessibility Review

tstyelectric.com accessibility score

49

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

tstyelectric.com best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tstyelectric.com SEO score

76

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

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tstyelectric.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tstyelectric.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

tstyelectric.com

Open Graph description is not detected on the main page of TSTY Electric. 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: