Tools & Wizards About Us
vidabio.com.tw screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

vidabio.com.tw

VidaBio - Home

Page Load Speed

7.3 sec in total

First Response

1.2 sec

Resources Loaded

5.4 sec

Page Rendered

658 ms

vidabio.com.tw screenshot

About Website

Visit vidabio.com.tw now to see the best up-to-date Vida Bio content and also check out these interesting facts you probably never knew about vidabio.com.tw

瑞霸生技是以一家以創新研發為主的生技公司，主要技術用於專門生產具有奈米結構的生物感測器。瑞霸生技不只具有特殊電化學電極的研發與生產能力，配合網印與特殊封裝專利的技術製造出可提升生物感測器靈敏度的關鍵零主件，並於2017年推出全新攜帶式電化學檢測儀VS1，希望在不遠的未來將帶來生物檢測技術的新革命，目標在提供人類更快速、更精準的生物化學檢測的新選擇。瑞霸生技可承接網印代工、客製化電極、封裝製程、專案...

Visit vidabio.com.tw

Key Findings

We analyzed Vidabio.com.tw page load time and found that the first response time was 1.2 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vidabio.com.tw performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value17.6 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value15,190 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.785

5/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

vidabio.com.tw

1233 ms

reset.css

402 ms

animate.css

829 ms

hover.css

1022 ms

ihover.css

1058 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 80% of them (47 requests) were addressed to the original Vidabio.com.tw, 14% (8 requests) were made to Youtube.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Vidabio.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 994.6 kB (81%)

Content Size

1.2 MB

After Optimization

239.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vidabio.com.tw main page is 1.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 727.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 25.2 kB

  • Original 30.9 kB
  • After minification 29.3 kB
  • After compression 5.7 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 25.2 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 26.0 kB
  • After minification 26.0 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. Vida Bio images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 322.9 kB

  • Original 450.0 kB
  • After minification 393.7 kB
  • After compression 127.0 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 322.9 kB or 72% of the original size.

CSS Optimization

-89%

Potential reduce by 646.5 kB

  • Original 727.3 kB
  • After minification 660.5 kB
  • After compression 80.9 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. Vidabio.com.tw needs all CSS files to be minified and compressed as it can save up to 646.5 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (39%)

Requests Now

54

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vida Bio. 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 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vidabio.com.tw

vidabio.com.tw

1233 ms

reset.css

reset.css

402 ms

animate.css

animate.css

829 ms

hover.css

hover.css

1022 ms

ihover.css

ihover.css

1058 ms

slick.css

slick.css

445 ms

slick-theme.css

slick-theme.css

424 ms

metisMenu.css

metisMenu.css

604 ms

font-awesome.min.css

font-awesome.min.css

832 ms

style.css

style.css

891 ms

jquery.fancybox.css

jquery.fancybox.css

812 ms

jquery.js

jquery.js

1419 ms

slick.js

slick.js

1240 ms

metisMenu.js

metisMenu.js

1093 ms

jquery.activeNavigation.js

jquery.activeNavigation.js

1113 ms

script.js

script.js

1229 ms

wow.js

wow.js

1241 ms

jquery.fancybox.js

jquery.fancybox.js

1487 ms

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dfkoDBbx7Ic

549 ms

_9pgskyJiMQ

_9pgskyJiMQ

566 ms

DKN1uz382gI

DKN1uz382gI

921 ms

logo.png

logo.png

536 ms

5d15b6e217523.gif

5d15b6e217523.gif

536 ms

5d15b6eb9d102.gif

5d15b6eb9d102.gif

535 ms

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5b1df5472d1f3.png

2839 ms

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1149 ms

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5b1df5556c5cd.png

1162 ms

5d1db56a766eb.gif

5d1db56a766eb.gif

1061 ms

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5d2483854c947.png

1149 ms

bg_about.jpg

bg_about.jpg

1062 ms

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5d15bad0ea368.PNG

1149 ms

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1506 ms

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1716 ms

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1394 ms

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1387 ms

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1504 ms

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1652 ms

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1653 ms

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1653 ms

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2207 ms

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1997 ms

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1941 ms

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1853 ms

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1957 ms

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2097 ms

5d24069ed3bc6.PNG

5d24069ed3bc6.PNG

2194 ms

logo_footer.png

logo_footer.png

2171 ms

ajax-loader.gif

ajax-loader.gif

1692 ms

www-player.css

www-player.css

34 ms

www-embed-player.js

www-embed-player.js

69 ms

base.js

base.js

152 ms

fetch-polyfill.js

fetch-polyfill.js

68 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1809 ms

slick.woff

slick.woff

1995 ms

ad_status.js

ad_status.js

343 ms

embed.js

embed.js

110 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

213 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

225 ms

id

id

183 ms

Accessibility Review

vidabio.com.tw accessibility score

59

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vidabio.com.tw best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vidabio.com.tw SEO score

79

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

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

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vidabio.com.tw can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Vidabio.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

vidabio.com.tw

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