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dee.nuu.edu.tw screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

dee.nuu.edu.tw

電機學院/電子工程學系

Page Load Speed

8 sec in total

First Response

656 ms

Resources Loaded

7.2 sec

Page Rendered

156 ms

dee.nuu.edu.tw screenshot

About Website

Click here to check amazing Dee Nuu content for Taiwan. Otherwise, check out these important facts you probably never knew about dee.nuu.edu.tw

國立聯合大學電子工程學系

Visit dee.nuu.edu.tw

Key Findings

We analyzed Dee.nuu.edu.tw page load time and found that the first response time was 656 ms and then it took 7.3 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

dee.nuu.edu.tw performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value2,250 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.307

38/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

news_index.php

656 ms

include_css.css

425 ms

menu.js

427 ms

jquery.js

862 ms

nicejforms.js

1085 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that all of those requests were addressed to Dee.nuu.edu.tw and no external sources were called. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Dee.nuu.edu.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.0 kB (56%)

Content Size

175.1 kB

After Optimization

77.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dee.nuu.edu.tw main page is 175.1 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. 15% of websites need less resources to load. Images take 102.3 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 9.8 kB

  • Original 10.8 kB
  • After minification 2.0 kB
  • After compression 975 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. This page needs HTML code to be minified as it can gain 8.8 kB, which is 81% 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 9.8 kB or 91% of the original size.

Image Optimization

-44%

Potential reduce by 44.8 kB

  • Original 102.3 kB
  • After minification 57.4 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. Obviously, Dee Nuu needs image optimization as it can save up to 44.8 kB or 44% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 28.3 kB

  • Original 42.7 kB
  • After minification 38.2 kB
  • After compression 14.3 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 28.3 kB or 66% of the original size.

CSS Optimization

-77%

Potential reduce by 15.0 kB

  • Original 19.4 kB
  • After minification 14.8 kB
  • After compression 4.4 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. Dee.nuu.edu.tw needs all CSS files to be minified and compressed as it can save up to 15.0 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (44%)

Requests Now

48

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dee Nuu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

news_index.php

news_index.php

656 ms

include_css.css

include_css.css

425 ms

menu.js

menu.js

427 ms

jquery.js

jquery.js

862 ms

nicejforms.js

nicejforms.js

1085 ms

table.css

table.css

240 ms

button.css

button.css

436 ms

main.css

main.css

459 ms

niceforms-blue.css

niceforms-blue.css

460 ms

color.css

color.css

669 ms

theme.css

theme.css

1096 ms

news_class_1_index.php

news_class_1_index.php

247 ms

news_class_2_index.php

news_class_2_index.php

257 ms

news_class_3_index.php

news_class_3_index.php

447 ms

news_class_7_index.php

news_class_7_index.php

455 ms

bg.jpg

bg.jpg

859 ms

bgla.jpg

bgla.jpg

1087 ms

ban_top.jpg

ban_top.jpg

1300 ms

banner_pic.gif

banner_pic.gif

1805 ms

side_bar.jpg

side_bar.jpg

1083 ms

arrow.gif

arrow.gif

894 ms

login.gif

login.gif

1305 ms

nev.jpg

nev.jpg

1324 ms

MainBody.jpg

MainBody.jpg

1716 ms

read_more.gif

read_more.gif

1519 ms

316-1.gif

316-1.gif

2158 ms

316-5.gif

316-5.gif

2160 ms

316-4.gif

316-4.gif

2187 ms

2.gif

2.gif

2371 ms

5.gif

5.gif

2566 ms

6.gif

6.gif

2662 ms

7.gif

7.gif

3000 ms

foot_img.jpg

foot_img.jpg

2835 ms

first.gif

first.gif

2415 ms

last.gif

last.gif

2598 ms

blank.gif

blank.gif

222 ms

button_left_xon.gif

button_left_xon.gif

435 ms

button_right_xon.gif

button_right_xon.gif

432 ms

input_left_xon.gif

input_left_xon.gif

436 ms

input_right_xon.gif

input_right_xon.gif

447 ms

txtarea_bl_xon.gif

txtarea_bl_xon.gif

455 ms

txtarea_br_xon.gif

txtarea_br_xon.gif

649 ms

txtarea_cntr_xon.gif

txtarea_cntr_xon.gif

862 ms

txtarea_l_xon.gif

txtarea_l_xon.gif

863 ms

txtarea_tl_xon.gif

txtarea_tl_xon.gif

877 ms

txtarea_tr_xon.gif

txtarea_tr_xon.gif

867 ms

input_left.gif

input_left.gif

906 ms

input_right.gif

input_right.gif

1077 ms

input_bg.gif

input_bg.gif

1288 ms

Accessibility Review

dee.nuu.edu.tw accessibility score

89

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.

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

Links do not have a discernible name

Best Practices

dee.nuu.edu.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

dee.nuu.edu.tw SEO score

91

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

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

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

dee.nuu.edu.tw

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