Tools & Wizards About Us
raid-nas.com.tw screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

raid-nas.com.tw

Web Server's Default Page

Page Load Speed

7.6 sec in total

First Response

517 ms

Resources Loaded

6.9 sec

Page Rendered

158 ms

raid-nas.com.tw screenshot

About Website

Click here to check amazing Raid Nas content. Otherwise, check out these important facts you probably never knew about raid-nas.com.tw

凌威科技是一家專業RAID/NAS資料救援的公司。24年技術團隊經驗，成功救援上千組RAID、NAS。公司位於內湖科技園區，建構有Class 100 無塵室及原廠硬碟儀器設備，提供客戶專業RAID、NAS、硬碟資料救援服務。

Visit raid-nas.com.tw

Key Findings

We analyzed Raid-nas.com.tw page load time and found that the first response time was 517 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

raid-nas.com.tw performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

raid-nas.com.tw

517 ms

www.raid-nas.com.tw

677 ms

index.css

441 ms

reset.css

446 ms

fade_pic.css

448 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 93% of them (52 requests) were addressed to the original Raid-nas.com.tw, 4% (2 requests) were made to Linwei.com.tw and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Raid-nas.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.1 kB (19%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Raid-nas.com.tw main page is 1.6 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. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 10.6 kB

  • Original 16.2 kB
  • After minification 15.6 kB
  • After compression 5.6 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 10.6 kB or 65% of the original size.

Image Optimization

-6%

Potential reduce by 77.3 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. Raid Nas images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 198.5 kB

  • Original 320.3 kB
  • After minification 306.1 kB
  • After compression 121.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 198.5 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 14.7 kB

  • Original 18.0 kB
  • After minification 14.1 kB
  • After compression 3.3 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. Raid-nas.com.tw needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (43%)

Requests Now

53

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raid Nas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

raid-nas.com.tw

raid-nas.com.tw

517 ms

www.raid-nas.com.tw

www.raid-nas.com.tw

677 ms

index.css

index.css

441 ms

reset.css

reset.css

446 ms

fade_pic.css

fade_pic.css

448 ms

linwei.js

linwei.js

599 ms

jquery-1.6.min.js

jquery-1.6.min.js

660 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

444 ms

001.js

001.js

445 ms

jquery.min.js

jquery.min.js

872 ms

jquery.js

jquery.js

872 ms

rollover.js

rollover.js

883 ms

swfobject_modified.js

swfobject_modified.js

880 ms

jquery-latest.min.js

jquery-latest.min.js

919 ms

www.linwei.com.tw

www.linwei.com.tw

815 ms

ga.js

ga.js

18 ms

index-top.png

index-top.png

466 ms

index-logo.png

index-logo.png

440 ms

arrow.png

arrow.png

444 ms

i-successful.png

i-successful.png

439 ms

i-repair.png

i-repair.png

481 ms

i-process.png

i-process.png

439 ms

i-charge.png

i-charge.png

918 ms

i-about.png

i-about.png

874 ms

index-image_01.jpg

index-image_01.jpg

920 ms

index-image_02.jpg

index-image_02.jpg

1664 ms

index-image_05.jpg

index-image_05.jpg

918 ms

index-image_03.jpg

index-image_03.jpg

927 ms

index-image_04.jpg

index-image_04.jpg

1943 ms

i-contact-bar-page.png

i-contact-bar-page.png

1343 ms

i-map.png

i-map.png

1429 ms

i-linwei_category.png

i-linwei_category.png

1365 ms

index_q.png

index_q.png

1371 ms

index_a.png

index_a.png

1843 ms

i-sc_menu.png

i-sc_menu.png

1801 ms

i-sc_img.png

i-sc_img.png

1593 ms

i-sc_img1.png

i-sc_img1.png

1933 ms

i-sc_img2.png

i-sc_img2.png

2086 ms

i-banner_linwei.png

i-banner_linwei.png

2105 ms

arrow_r.png

arrow_r.png

2286 ms

i-footer_knowraid.png

i-footer_knowraid.png

2840 ms

i-footer_useraid.png

i-footer_useraid.png

2387 ms

i-footer_backup.png

i-footer_backup.png

2163 ms

arrow_o.png

arrow_o.png

2602 ms

__utm.gif

__utm.gif

11 ms

i-successful_on.png

i-successful_on.png

527 ms

i-repair_on.png

i-repair_on.png

458 ms

i-process_on.png

i-process_on.png

497 ms

i-charge_on.png

i-charge_on.png

450 ms

i-about_on.png

i-about_on.png

506 ms

i-map_on.png

i-map_on.png

506 ms

i-sc_menu_on.png

i-sc_menu_on.png

907 ms

i-banner_linwei_on.png

i-banner_linwei_on.png

894 ms

i-footer_knowraid_on.png

i-footer_knowraid_on.png

1417 ms

i-footer_useraid_on.png

i-footer_useraid_on.png

1388 ms

i-footer_backup_on.png

i-footer_backup_on.png

980 ms

Accessibility Review

raid-nas.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.

Best Practices

raid-nas.com.tw best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

raid-nas.com.tw SEO score

92

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    BIG5

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raid-nas.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Raid-nas.com.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

raid-nas.com.tw

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