Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

itax.twca.com.tw

金融憑證網路報稅聯合服務網站

Page Load Speed

4.4 sec in total

First Response

931 ms

Resources Loaded

3.4 sec

Page Rendered

109 ms

itax.twca.com.tw screenshot

About Website

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

Visit itax.twca.com.tw

Key Findings

We analyzed Itax.twca.com.tw page load time and found that the first response time was 931 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Itax.twca.com.tw rating and web reputation

Performance Metrics

itax.twca.com.tw performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value1.5 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)

Value0.6 s

100/100

10%

Network Requests Diagram

itax.twca.com.tw

931 ms

style.css

630 ms

swfobject_modified.js

682 ms

jquery.min.js

2001 ms

jquery.slideshow.lite.js

675 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 93% of them (39 requests) were addressed to the original Itax.twca.com.tw, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ssllogo.twca.com.tw. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Itax.twca.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.1 kB (32%)

Content Size

31.6 kB

After Optimization

21.4 kB

In fact, the total size of Itax.twca.com.tw main page is 31.6 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 10% of websites need less resources to load. Javascripts take 20.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 9.0 kB

  • Original 11.6 kB
  • After minification 10.5 kB
  • After compression 2.6 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 9.0 kB or 77% of the original size.

JavaScript Optimization

-6%

Potential reduce by 1.2 kB

  • Original 20.0 kB
  • After minification 20.0 kB
  • After compression 18.8 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 4 (10%)

Requests Now

39

After Optimization

35

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itax Twca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

itax.twca.com.tw accessibility score

72

Accessibility Issues

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

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

itax.twca.com.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

SEO Factors

itax.twca.com.tw SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itax.twca.com.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 Itax.twca.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

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