Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

waterpollute.epa.gov.tw

水污染源資料管理系統

Page Load Speed

5.6 sec in total

First Response

1.8 sec

Resources Loaded

3.7 sec

Page Rendered

155 ms

waterpollute.epa.gov.tw screenshot

About Website

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

Visit waterpollute.epa.gov.tw

Key Findings

We analyzed Waterpollute.epa.gov.tw page load time and found that the first response time was 1.8 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

waterpollute.epa.gov.tw performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

waterpollute.epa.gov.tw

1760 ms

Cover.asp

442 ms

showtype3.Css

424 ms

cover_01.gif

441 ms

cover_02.gif

632 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Waterpollute.epa.gov.tw and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Waterpollute.epa.gov.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.8 kB (69%)

Content Size

6.9 kB

After Optimization

2.1 kB

In fact, the total size of Waterpollute.epa.gov.tw main page is 6.9 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. Only 5% of websites need less resources to load. HTML takes 5.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 4.0 kB

  • Original 5.7 kB
  • After minification 4.6 kB
  • After compression 1.8 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 1.1 kB, which is 20% 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 4.0 kB or 69% of the original size.

CSS Optimization

-73%

Potential reduce by 849 B

  • Original 1.2 kB
  • After minification 790 B
  • After compression 319 B

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. Waterpollute.epa.gov.tw needs all CSS files to be minified and compressed as it can save up to 849 B or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Waterpollute Epa. According to our analytics all requests are already optimized.

Accessibility Review

waterpollute.epa.gov.tw accessibility score

68

Accessibility Issues

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

Document doesn't have a <title> element

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

Best Practices

waterpollute.epa.gov.tw best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

waterpollute.epa.gov.tw SEO score

50

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    BIG5

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