Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

Page Load Speed

51 sec in total

First Response

6 sec

Resources Loaded

44.5 sec

Page Rendered

523 ms

037322121.century21.com.tw screenshot

About Website

Welcome to 037322121.century21.com.tw homepage info - get ready to check 037322121 Century 21 best content for Taiwan right away, or after learning these important things about 037322121.century21.com.tw

21世紀不動產- 苗栗縣府加盟店 | 苗栗縣苗栗市民族路101巷13號 | (037)322-121 我們提供您最優質的不動產服務,是您買屋, 賣屋, 租屋最佳選擇

Visit 037322121.century21.com.tw

Key Findings

We analyzed 037322121.century21.com.tw page load time and found that the first response time was 6 sec and then it took 45 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

037322121.century21.com.tw performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value27.7 s

0/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.42

23/100

15%

TTI (Time to Interactive)

Value61.8 s

0/100

10%

Network Requests Diagram

037322121.century21.com.tw

6015 ms

analytics.js

101 ms

js

143 ms

all.css

16927 ms

mightyslider.css

770 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 53% of them (57 requests) were addressed to the original 037322121.century21.com.tw, 20% (22 requests) were made to Century21.com.tw and 7% (8 requests) were made to Rms.21online.tw. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Century21.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (58%)

Content Size

2.6 MB

After Optimization

1.1 MB

In fact, the total size of 037322121.century21.com.tw main page is 2.6 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. 35% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 51.3 kB

  • Original 63.7 kB
  • After minification 53.7 kB
  • After compression 12.4 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 10.0 kB, which is 16% 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 51.3 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 14.6 kB

  • Original 771.7 kB
  • After minification 757.1 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. 037322121 Century 21 images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 1.1 MB

  • Original 1.4 MB
  • After minification 747.7 kB
  • After compression 233.9 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 1.1 MB or 83% of the original size.

CSS Optimization

-83%

Potential reduce by 290.6 kB

  • Original 351.9 kB
  • After minification 305.1 kB
  • After compression 61.3 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. 037322121.century21.com.tw needs all CSS files to be minified and compressed as it can save up to 290.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (53%)

Requests Now

104

After Optimization

49

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 037322121 Century 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

037322121.century21.com.tw accessibility score

84

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

037322121.century21.com.tw best practices score

83

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

Page has valid source maps

SEO Factors

037322121.century21.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

    N/A

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 037322121.century21.com.tw can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that 037322121.century21.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 037322121 Century 21. 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: