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asia.aopen.com.tw screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

asia.aopen.com.tw

Welcome to nginx!

Page Load Speed

2.4 sec in total

First Response

879 ms

Resources Loaded

873 ms

Page Rendered

676 ms

asia.aopen.com.tw screenshot

About Website

Click here to check amazing Asia Aopen content. Otherwise, check out these important facts you probably never knew about asia.aopen.com.tw

Visit asia.aopen.com.tw

Key Findings

We analyzed Asia.aopen.com.tw page load time and found that the first response time was 879 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

asia.aopen.com.tw performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

asia.aopen.com.tw

879 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Asia.aopen.com.tw and no external sources were called. The less responsive or slowest element that took the longest time to load (879 ms) belongs to the original domain Asia.aopen.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 214.7 kB (18%)

Content Size

1.2 MB

After Optimization

995.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Asia.aopen.com.tw main page is 1.2 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 886.2 kB which makes up the majority of the site volume.

HTML Optimization

-23%

Potential reduce by 39 B

  • Original 166 B
  • After minification 162 B
  • After compression 127 B

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 39 B or 23% of the original size.

Image Optimization

-1%

Potential reduce by 12.9 kB

  • Original 886.2 kB
  • After minification 873.3 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. Asia Aopen images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 132.2 kB

  • Original 241.5 kB
  • After minification 232.6 kB
  • After compression 109.3 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 132.2 kB or 55% of the original size.

CSS Optimization

-85%

Potential reduce by 69.5 kB

  • Original 82.1 kB
  • After minification 59.9 kB
  • After compression 12.5 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. Asia.aopen.com.tw needs all CSS files to be minified and compressed as it can save up to 69.5 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

asia.aopen.com.tw

asia.aopen.com.tw

879 ms

Accessibility Review

asia.aopen.com.tw accessibility score

77

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 input 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

asia.aopen.com.tw best practices score

50

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

High

Browser errors were logged to the console

SEO Factors

asia.aopen.com.tw SEO score

75

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

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

High

Document doesn't have a valid hreflang

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

    N/A

  • Encoding

    UTF-8

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

asia.aopen.com.tw

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