Tools & Wizards About Us
scarlet.com.tw screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

scarlet.com.tw

Scarlet Tech | Occupational Safety Expert & Wireless Environment Monitoring

Page Load Speed

6.8 sec in total

First Response

1.8 sec

Resources Loaded

4.6 sec

Page Rendered

395 ms

scarlet.com.tw screenshot

About Website

Click here to check amazing Scarlet content. Otherwise, check out these important facts you probably never knew about scarlet.com.tw

Labor safety is the main topic Scarlet Tech focusing on. We provide state-of-art wireless IoT products ensuring industrial safety at oil & gas, construction and other worksites. Our products include h...

Visit scarlet.com.tw

Key Findings

We analyzed Scarlet.com.tw page load time and found that the first response time was 1.8 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

scarlet.com.tw performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value25.6 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value3,640 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.6

11/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

scarlet.com.tw

1802 ms

k2.css

153 ms

widgetkit-c4329cfa.css

146 ms

bootstrap.css

133 ms

default_icemegamenu.css

156 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 80% of them (64 requests) were addressed to the original Scarlet.com.tw, 5% (4 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Scarlet.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (51%)

Content Size

2.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scarlet.com.tw main page is 2.2 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. 80% 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. Images take 806.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 35.3 kB

  • Original 46.5 kB
  • After minification 46.4 kB
  • After compression 11.1 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 35.3 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 73.2 kB

  • Original 806.0 kB
  • After minification 732.8 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. Scarlet images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 482.4 kB

  • Original 722.7 kB
  • After minification 722.6 kB
  • After compression 240.3 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 482.4 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 550.6 kB

  • Original 672.4 kB
  • After minification 657.7 kB
  • After compression 121.8 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. Scarlet.com.tw needs all CSS files to be minified and compressed as it can save up to 550.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (76%)

Requests Now

75

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scarlet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

scarlet.com.tw

scarlet.com.tw

1802 ms

k2.css

k2.css

153 ms

widgetkit-c4329cfa.css

widgetkit-c4329cfa.css

146 ms

bootstrap.css

bootstrap.css

133 ms

default_icemegamenu.css

default_icemegamenu.css

156 ms

modal.css

modal.css

166 ms

mootools-core.js

mootools-core.js

334 ms

core.js

core.js

273 ms

jquery.min.js

jquery.min.js

394 ms

jquery-noconflict.js

jquery-noconflict.js

286 ms

jquery-migrate.min.js

jquery-migrate.min.js

277 ms

k2.js

k2.js

387 ms

widgetkit-0e305141.js

widgetkit-0e305141.js

399 ms

bootstrap.min.js

bootstrap.min.js

415 ms

mootools-more-light.js

mootools-more-light.js

458 ms

modal.js

modal.js

518 ms

uikit.css

uikit.css

532 ms

base.css

base.css

518 ms

extensions.css

extensions.css

556 ms

tools.css

tools.css

571 ms

layout.css

layout.css

633 ms

menus.css

menus.css

630 ms

modules.css

modules.css

602 ms

system.css

system.css

654 ms

varelaround.css

varelaround.css

687 ms

roboto.css

roboto.css

694 ms

varelaround.css

varelaround.css

730 ms

varelaround.css

varelaround.css

741 ms

iconfonts.css

iconfonts.css

766 ms

responsive.css

responsive.css

804 ms

print.css

print.css

811 ms

css

css

26 ms

warp.js

warp.js

854 ms

responsive.js

responsive.js

871 ms

accordionmenu.js

accordionmenu.js

882 ms

dropdownmenu.js

dropdownmenu.js

940 ms

uikit.min.js

uikit.min.js

853 ms

template.js

template.js

799 ms

840 ms

lightbox.js

lightbox.js

165 ms

mediaelement-and-player.js

mediaelement-and-player.js

251 ms

spotlight.js

spotlight.js

156 ms

uikit.css

uikit.css

122 ms

base.css

base.css

146 ms

tools.css

tools.css

129 ms

layout.css

layout.css

233 ms

menus.css

menus.css

247 ms

modules.css

modules.css

259 ms

system.css

system.css

274 ms

system.css

system.css

270 ms

system-all.css

system-all.css

340 ms

Pe-icon-7-stroke.css

Pe-icon-7-stroke.css

418 ms

responsive.css

responsive.css

356 ms

print.css

print.css

436 ms

scarlet_logo.png

scarlet_logo.png

236 ms

background.jpg

background.jpg

238 ms

twl_ren.png

twl_ren.png

449 ms

underground1.jpg

underground1.jpg

543 ms

sunset_wind.jpg

sunset_wind.jpg

520 ms

worker_sky.jpg

worker_sky.jpg

519 ms

customer1.jpg

customer1.jpg

540 ms

all.js

all.js

446 ms

gtm.js

gtm.js

175 ms

jHcY09F0Rlo

jHcY09F0Rlo

237 ms

slideshow.js

slideshow.js

375 ms

close.png

close.png

339 ms

blank.gif

blank.gif

526 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

573 ms

Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf

Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf

47 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

47 ms

analytics.js

analytics.js

39 ms

widget_v2.134.js

widget_v2.134.js

38 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

253 ms

www-embed-player.js

www-embed-player.js

289 ms

base.js

base.js

316 ms

collect

collect

249 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

96 ms

ad_status.js

ad_status.js

100 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

56 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

62 ms

Accessibility Review

scarlet.com.tw accessibility score

84

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

scarlet.com.tw 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

scarlet.com.tw SEO score

77

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 Scarlet.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 Scarlet.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

scarlet.com.tw

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