Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

detective-net.com.tw

徵信社推薦-徵信社從業人員由私家偵探構成 |徵信網

Page Load Speed

1.4 sec in total

First Response

269 ms

Resources Loaded

926 ms

Page Rendered

182 ms

detective-net.com.tw screenshot

About Website

Visit detective-net.com.tw now to see the best up-to-date Detective Net content and also check out these interesting facts you probably never knew about detective-net.com.tw

徵信社提供哪些專業服務?徵信網教您如何慎選徵信公司和私人調查員,也提供徵信社推薦。徵信社工作涉及的業務相當廣泛,就是調查人、事、物真相,主要業務為接受委託人委任,調查指定目標的某些行為或行蹤並採取錄影存證方式收集證據。私家偵探和徵信社調查員代表委託人進行調查與委託方相關的人員或事件並收取雙方議定的合理費用。

Visit detective-net.com.tw

Key Findings

We analyzed Detective-net.com.tw page load time and found that the first response time was 269 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

detective-net.com.tw performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.669

8/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

detective-net.com.tw

269 ms

jquery-1.8.2.min.js

209 ms

indexstyle.css

192 ms

ad.js

168 ms

indexdiv.js

171 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Detective-net.com.tw, 4% (1 request) were made to W3.org and 4% (1 request) were made to Jigsaw.w3.org. The less responsive or slowest element that took the longest time to load (363 ms) belongs to the original domain Detective-net.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.9 kB (26%)

Content Size

407.0 kB

After Optimization

300.1 kB

In fact, the total size of Detective-net.com.tw main page is 407.0 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. 25% of websites need less resources to load. Images take 288.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 9.0 kB

  • Original 12.7 kB
  • After minification 11.6 kB
  • After compression 3.7 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 71% of the original size.

Image Optimization

-10%

Potential reduce by 28.4 kB

  • Original 288.8 kB
  • After minification 260.4 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. Detective Net images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 62.5 kB

  • Original 96.8 kB
  • After minification 96.3 kB
  • After compression 34.3 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 62.5 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 6.9 kB

  • Original 8.6 kB
  • After minification 7.0 kB
  • After compression 1.7 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. Detective-net.com.tw needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

24

After Optimization

24

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Detective Net. According to our analytics all requests are already optimized.

Accessibility Review

detective-net.com.tw accessibility score

97

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

Best Practices

detective-net.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

detective-net.com.tw SEO score

100

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Detective-net.com.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 Detective-net.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 Detective Net. 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: