Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ivideo.com.tw

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Page Load Speed

7.2 sec in total

First Response

1.3 sec

Resources Loaded

4.4 sec

Page Rendered

1.5 sec

ivideo.com.tw screenshot

About Website

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

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Visit ivideo.com.tw

Key Findings

We analyzed Ivideo.com.tw page load time and found that the first response time was 1.3 sec and then it took 5.9 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

ivideo.com.tw performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,780 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.2

62/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

ivideo.com.tw

1280 ms

ivideo.css

820 ms

ddmenu.css

408 ms

clickclear.js

409 ms

jquery-1.6.2.min.js

1433 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 81% of them (52 requests) were addressed to the original Ivideo.com.tw, 5% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Ivideo.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 210.7 kB (37%)

Content Size

573.2 kB

After Optimization

362.5 kB

In fact, the total size of Ivideo.com.tw main page is 573.2 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 279.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 38.0 kB

  • Original 48.8 kB
  • After minification 47.7 kB
  • After compression 10.7 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 38.0 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 20.3 kB

  • Original 279.9 kB
  • After minification 259.6 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. Ivideo images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 132.6 kB

  • Original 219.8 kB
  • After minification 213.7 kB
  • After compression 87.3 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 132.6 kB or 60% of the original size.

CSS Optimization

-80%

Potential reduce by 19.8 kB

  • Original 24.8 kB
  • After minification 16.7 kB
  • After compression 5.0 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. Ivideo.com.tw needs all CSS files to be minified and compressed as it can save up to 19.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (33%)

Requests Now

63

After Optimization

42

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ivideo. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ivideo.com.tw accessibility score

68

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

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

Best Practices

ivideo.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

ivideo.com.tw SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    BIG5

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ivideo.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Ivideo.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

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