Tools & Wizards About Us
tande.com.tw screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

tande.com.tw

天地能源暨溫控器材行- 致冷晶片、致冷片、致冷板、半導體致冷器、半導體制冷器、制冷晶片、制冷片、制冷板、發電晶片、太陽光電模板、小型風力發電機、小型水力發電機、蓄電池充電控制器、直交流轉換器、鋁擠型散熱器、交換式電源供應器。

Page Load Speed

463 ms in total

First Response

105 ms

Resources Loaded

217 ms

Page Rendered

141 ms

tande.com.tw screenshot

About Website

Welcome to tande.com.tw homepage info - get ready to check Tande best content for Taiwan right away, or after learning these important things about tande.com.tw

天地能源暨溫控器材行專業經營再生能源及溫度控制器材的買賣。再生能源器材如太陽電池模板、太陽光電模板、solar pv modules,solar pv panels,小型風力發電機、wind generators,wind turbines,小型水力發電機、micro hydropower generator,直交流轉換器、inverters,蓄電池充電控制器、battery charger co...

Visit tande.com.tw

Key Findings

We analyzed Tande.com.tw page load time and found that the first response time was 105 ms and then it took 358 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

tande.com.tw performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

86/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

tande.com.tw

105 ms

welcome.jpg

8 ms

solar-demo.jpg

9 ms

logo.jpg

13 ms

krymodule-multistage.jpg

11 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 86% of them (6 requests) were addressed to the original Tande.com.tw, 14% (1 request) were made to Hitwebcounter.com. The less responsive or slowest element that took the longest time to load (105 ms) belongs to the original domain Tande.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.8 kB (14%)

Content Size

123.2 kB

After Optimization

106.4 kB

  • HTML
  • Images

In fact, the total size of Tande.com.tw main page is 123.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 111.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.7 kB

  • Original 12.0 kB
  • After minification 11.3 kB
  • After compression 3.3 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 8.7 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 8.1 kB

  • Original 111.2 kB
  • After minification 103.1 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. Tande images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • AJAX
  • Images

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tande. According to our analytics all requests are already optimized.

Network Requests Diagram

tande.com.tw

tande.com.tw

105 ms

welcome.jpg

welcome.jpg

8 ms

solar-demo.jpg

solar-demo.jpg

9 ms

logo.jpg

logo.jpg

13 ms

krymodule-multistage.jpg

krymodule-multistage.jpg

11 ms

counter.php

counter.php

82 ms

ball-static.gif

ball-static.gif

5 ms

Accessibility Review

tande.com.tw accessibility score

61

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.

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

Best Practices

tande.com.tw 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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

tande.com.tw SEO score

67

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    ZH

  • Encoding

    BIG5

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tande.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Tande.com.tw main page’s claimed encoding is big5. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

tande.com.tw

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