Tools & Wizards About Us
renan.com.tw screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

renan.com.tw

仁安資訊 CNC車床銑床CAD/CAM軟體CNC無線傳輸

Page Load Speed

8.7 sec in total

First Response

1.2 sec

Resources Loaded

7.4 sec

Page Rendered

174 ms

renan.com.tw screenshot

About Website

Click here to check amazing Renan content for Taiwan. Otherwise, check out these important facts you probably never knew about renan.com.tw

仁安成立35年，市占率最高，主要提供CNC車床/銑床/車銑複合/五軸模擬軟體開發、加工廠解決方案，CNC培訓教學，軟體簡單易學，可由CAD製圖畫出工件外形，再匯入DXF圖檔，轉出CNC程式，幫助CNC產業縮短準備時間、提高工作效率。

Visit renan.com.tw

Key Findings

We analyzed Renan.com.tw page load time and found that the first response time was 1.2 sec and then it took 7.5 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

renan.com.tw performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

renan.com.tw

1168 ms

jquery.min.js

1264 ms

jquery.henry.js

489 ms

jquery.cycle.all.js

1117 ms

jquery.fancybox-1.3.4.pack.js

736 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 73% of them (51 requests) were addressed to the original Renan.com.tw, 16% (11 requests) were made to Google.com and 4% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Renan.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 437.8 kB (53%)

Content Size

827.8 kB

After Optimization

389.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Renan.com.tw main page is 827.8 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. 35% of websites need less resources to load. Images take 388.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 29.3 kB

  • Original 38.7 kB
  • After minification 33.4 kB
  • After compression 9.5 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 5.4 kB, which is 14% 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 29.3 kB or 76% of the original size.

Image Optimization

-42%

Potential reduce by 163.9 kB

  • Original 388.0 kB
  • After minification 224.1 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, Renan needs image optimization as it can save up to 163.9 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-53%

Potential reduce by 165.5 kB

  • Original 309.9 kB
  • After minification 283.4 kB
  • After compression 144.5 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 165.5 kB or 53% of the original size.

CSS Optimization

-87%

Potential reduce by 79.1 kB

  • Original 91.1 kB
  • After minification 73.2 kB
  • After compression 11.9 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. Renan.com.tw needs all CSS files to be minified and compressed as it can save up to 79.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (39%)

Requests Now

64

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

renan.com.tw

renan.com.tw

1168 ms

jquery.min.js

jquery.min.js

1264 ms

jquery.henry.js

jquery.henry.js

489 ms

jquery.cycle.all.js

jquery.cycle.all.js

1117 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

736 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

830 ms

jcarousellite_1.0.1.js

jcarousellite_1.0.1.js

1075 ms

global.css

global.css

1542 ms

swfobject_modified.js

swfobject_modified.js

1550 ms

conversion.js

conversion.js

17 ms

analytics.js

analytics.js

4 ms

collect

collect

14 ms

get_flash_player.gif

get_flash_player.gif

23 ms

body-bg.jpg

body-bg.jpg

420 ms

logo.jpg

logo.jpg

600 ms

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e548680c6e184579724c240270c794aa4310465f_f.jpg

413 ms

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419 ms

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639 ms

space.gif

space.gif

626 ms

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1032 ms

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1018 ms

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1052 ms

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6f209c4bb52dce870e4c62408ed33e2bcb16044a_f.jpg

1226 ms

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1318 ms

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1336 ms

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b0dd8acde5c75a9438bcb962ba061055d3673ec2_f.jpg

1906 ms

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1930 ms

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1931 ms

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5f2403b0df5e36694408bd13304735819f26d148_f.jpg

1993 ms

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2151 ms

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d975878b98fa640aadba78774a0091136f24d86d_f.jpg

2305 ms

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2581 ms

infobox-leftbtn.png

infobox-leftbtn.png

2984 ms

infobox-rightbtn.png

infobox-rightbtn.png

2983 ms

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2618 ms

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2961 ms

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3003 ms

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3404 ms

%E4%BB%81%E5%AE%89%E5%AE%98%E7%B6%B2LOGO.png

%E4%BB%81%E5%AE%89%E5%AE%98%E7%B6%B2LOGO.png

3400 ms

topmenu-bg.png

topmenu-bg.png

3363 ms

icon-fb.png

icon-fb.png

3381 ms

icon-login.png

icon-login.png

3405 ms

icon-member.png

icon-member.png

3463 ms

cse.js

cse.js

54 ms

menu-li.png

menu-li.png

3748 ms

id01.png

id01.png

3775 ms

flash-bg.jpg

flash-bg.jpg

4003 ms

listbox-list.png

listbox-list.png

3821 ms

icon-more.png

icon-more.png

3894 ms

icon-infobox_title.png

icon-infobox_title.png

3921 ms

59 ms

cse.js

cse.js

110 ms

32 ms

jsapi

jsapi

16 ms

default+zh_TW.css

default+zh_TW.css

6 ms

default.css

default.css

46 ms

default+zh_TW.I.js

default+zh_TW.I.js

12 ms

default.css

default.css

41 ms

async-ads.js

async-ads.js

43 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

36 ms

small-logo.png

small-logo.png

33 ms

search_box_icon.png

search_box_icon.png

32 ms

clear.gif

clear.gif

32 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

43 ms

fb-btn.jpg

fb-btn.jpg

3775 ms

subjectbox_li.png

subjectbox_li.png

4427 ms

foot-bg.jpg

foot-bg.jpg

4629 ms

none

none

3729 ms

foot-li.png

foot-li.png

3729 ms

listbox-location.png

listbox-location.png

3808 ms

Accessibility Review

renan.com.tw accessibility score

95

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.

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

Links do not have a discernible name

Best Practices

renan.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

High

Page has valid source maps

SEO Factors

renan.com.tw SEO score

90

Search Engine Optimization Advices

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

    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 Renan.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 Renan.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

renan.com.tw

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