Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

sgw.epa.gov.tw

土壤及地下水污染整治網

Page Load Speed

8.3 sec in total

First Response

675 ms

Resources Loaded

7.4 sec

Page Rendered

274 ms

sgw.epa.gov.tw screenshot

About Website

Welcome to sgw.epa.gov.tw homepage info - get ready to check Sgw Epa best content for Taiwan right away, or after learning these important things about sgw.epa.gov.tw

土壤及地下水污染調查及整治工作因有其特殊性與執行面複雜性,常常無法於污染事件發生初期及時確認污染責任者及行為人,需政府採取應變必要措施協助減輕污染危害或避免污染擴大;或因污染行為人不遵行規定辦理整治工作時,需由政府先行代為執行,故一套健全穩定的經費支應制度,將有助於污染整治工作之進行。因此土污法中訂定財務籌措機制,依該法第28條規定,中央主管機關為整治土壤、地下水污染,得對指定公告之物質,依其產生...

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Key Findings

We analyzed Sgw.epa.gov.tw page load time and found that the first response time was 675 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sgw.epa.gov.tw performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

sgw.epa.gov.tw

675 ms

public

226 ms

291 ms

default.aspx

1659 ms

layout.min.css

615 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 94% of them (98 requests) were addressed to the original Sgw.epa.gov.tw, 3% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Sgw.epa.gov.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 392.5 kB (28%)

Content Size

1.4 MB

After Optimization

995.9 kB

In fact, the total size of Sgw.epa.gov.tw main page is 1.4 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 53.5 kB

  • Original 75.1 kB
  • After minification 53.6 kB
  • After compression 21.5 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. This page needs HTML code to be minified as it can gain 21.5 kB, which is 29% 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 53.5 kB or 71% of the original size.

Image Optimization

-20%

Potential reduce by 239.0 kB

  • Original 1.2 MB
  • After minification 930.1 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. Obviously, Sgw Epa needs image optimization as it can save up to 239.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 80.7 kB

  • Original 119.9 kB
  • After minification 90.8 kB
  • After compression 39.1 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 80.7 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 19.2 kB

  • Original 24.3 kB
  • After minification 22.1 kB
  • After compression 5.1 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. Sgw.epa.gov.tw needs all CSS files to be minified and compressed as it can save up to 19.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (22%)

Requests Now

100

After Optimization

78

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sgw Epa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sgw.epa.gov.tw accessibility score

100

Accessibility Issues

Best Practices

sgw.epa.gov.tw best practices score

83

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

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sgw.epa.gov.tw SEO score

97

Search Engine Optimization Advices

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

    JA

  • Language Claimed

    N/A

  • Encoding

    BIG5

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sgw.epa.gov.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Sgw.epa.gov.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

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