Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

thuir.thu.edu.tw

Tunghai University Institutional Repository:主頁

Page Load Speed

4.8 sec in total

First Response

1.8 sec

Resources Loaded

2.8 sec

Page Rendered

102 ms

thuir.thu.edu.tw screenshot

About Website

Visit thuir.thu.edu.tw now to see the best up-to-date Thuir Thu content for Taiwan and also check out these interesting facts you probably never knew about thuir.thu.edu.tw

Visit thuir.thu.edu.tw

Key Findings

We analyzed Thuir.thu.edu.tw page load time and found that the first response time was 1.8 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

thuir.thu.edu.tw performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

thuir.thu.edu.tw

1827 ms

styles.css.jsp

935 ms

wording.css

450 ms

utils.js

895 ms

logo.gif

930 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 79% of them (22 requests) were addressed to the original Thuir.thu.edu.tw, 14% (4 requests) were made to Google-analytics.com and 7% (2 requests) were made to Count23.51yes.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Thuir.thu.edu.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.3 kB (64%)

Content Size

161.1 kB

After Optimization

57.7 kB

In fact, the total size of Thuir.thu.edu.tw main page is 161.1 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. Only 10% of websites need less resources to load. Javascripts take 81.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 32.5 kB

  • Original 39.9 kB
  • After minification 30.1 kB
  • After compression 7.3 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 9.7 kB, which is 24% 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 32.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 17.7 kB
  • After minification 17.7 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. Thuir Thu images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 50.9 kB

  • Original 81.1 kB
  • After minification 70.8 kB
  • After compression 30.2 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 50.9 kB or 63% of the original size.

CSS Optimization

-89%

Potential reduce by 19.9 kB

  • Original 22.3 kB
  • After minification 13.6 kB
  • After compression 2.5 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. Thuir.thu.edu.tw needs all CSS files to be minified and compressed as it can save up to 19.9 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (37%)

Requests Now

27

After Optimization

17

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thuir Thu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

thuir.thu.edu.tw accessibility score

74

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.

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

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

thuir.thu.edu.tw best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

thuir.thu.edu.tw SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thuir.thu.edu.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 Thuir.thu.edu.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

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