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st-relay.com.tw screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

st-relay.com.tw

SHENG TENG ELECTRON-AUTOMOTIVE RELAY, FLASHER, SWITCH, SENSOR, SWITCH AND CONTROLLER PRODUCER

Page Load Speed

4.6 sec in total

First Response

451 ms

Resources Loaded

4.1 sec

Page Rendered

92 ms

st-relay.com.tw screenshot

About Website

Click here to check amazing St RELAY content for Taiwan. Otherwise, check out these important facts you probably never knew about st-relay.com.tw

Sheng Teng Electron is the qualified supplier to OEM clients and produces relays, flashers, sensors, switches, buzzers and connectors.

Visit st-relay.com.tw

Key Findings

We analyzed St-relay.com.tw page load time and found that the first response time was 451 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

st-relay.com.tw performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.232

54/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

Network Requests Diagram

st-relay.com.tw

451 ms

www.st-relay.com.tw

584 ms

newfunction.css

216 ms

index.css

425 ms

langE.css

426 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 87% of them (40 requests) were addressed to the original St-relay.com.tw, 11% (5 requests) were made to Gdpr.urb2b.com and 2% (1 request) were made to Download.skype.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain St-relay.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.3 kB (18%)

Content Size

366.9 kB

After Optimization

299.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of St-relay.com.tw main page is 366.9 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. 25% of websites need less resources to load. Images take 214.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 40.1 kB

  • Original 46.6 kB
  • After minification 45.3 kB
  • After compression 6.6 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 40.1 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 3.7 kB

  • Original 214.3 kB
  • After minification 210.6 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. St RELAY images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 20.1 kB

  • Original 89.8 kB
  • After minification 89.2 kB
  • After compression 69.7 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 20.1 kB or 22% of the original size.

CSS Optimization

-21%

Potential reduce by 3.4 kB

  • Original 16.1 kB
  • After minification 16.1 kB
  • After compression 12.7 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. St-relay.com.tw needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (43%)

Requests Now

44

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St RELAY. 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 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

st-relay.com.tw

st-relay.com.tw

451 ms

www.st-relay.com.tw

www.st-relay.com.tw

584 ms

newfunction.css

newfunction.css

216 ms

index.css

index.css

425 ms

langE.css

langE.css

426 ms

script.js

script.js

429 ms

quick_menu.js

quick_menu.js

428 ms

default.css

default.css

429 ms

custom.css

custom.css

430 ms

jquery.min.js

jquery.min.js

849 ms

response.min.js

response.min.js

638 ms

custom.js

custom.js

641 ms

gdpr.js

gdpr.js

886 ms

gdpr.init.js

gdpr.init.js

894 ms

skypeCheck.js

skypeCheck.js

15 ms

popup.css

popup.css

428 ms

style.css

style.css

220 ms

topmenu.css

topmenu.css

216 ms

logo.gif

logo.gif

429 ms

flagE.gif

flagE.gif

217 ms

go.jpg

go.jpg

214 ms

index-banner.jpg

index-banner.jpg

849 ms

01026B.jpg

01026B.jpg

223 ms

01040A.jpg

01040A.jpg

228 ms

left_pro.gif

left_pro.gif

427 ms

left_rss.gif

left_rss.gif

431 ms

rss_icon.gif

rss_icon.gif

436 ms

left_newsletter.gif

left_newsletter.gif

443 ms

subscribe.jpg

subscribe.jpg

639 ms

left_service.gif

left_service.gif

643 ms

skypeme_b.png

skypeme_b.png

645 ms

index-header_bg.jpg

index-header_bg.jpg

619 ms

topmenu_bg.gif

topmenu_bg.gif

627 ms

mainbody_bg.jpg

mainbody_bg.jpg

821 ms

about-us.png

about-us.png

826 ms

response.css

response.css

814 ms

footer_bg.jpg

footer_bg.jpg

813 ms

scrolltop.png

scrolltop.png

821 ms

mobile_nav_bg.png

mobile_nav_bg.png

1007 ms

closeLeft_btn.png

closeLeft_btn.png

1011 ms

home_btn.png

home_btn.png

1020 ms

loader.GIF

loader.GIF

1448 ms

print.css

print.css

217 ms

tarteaucitron.css

tarteaucitron.css

215 ms

tarteaucitron.en.js

tarteaucitron.en.js

213 ms

tarteaucitron.services.js

tarteaucitron.services.js

214 ms

Accessibility Review

st-relay.com.tw accessibility score

43

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

st-relay.com.tw best practices score

58

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

Browser errors were logged to the console

SEO Factors

st-relay.com.tw SEO score

73

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise St-relay.com.tw 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 St-relay.com.tw 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

st-relay.com.tw

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