Tools & Wizards About Us
libproxy1.nus.edu.sg screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

libproxy1.nus.edu.sg

NUS Libraries: Library Proxy: Login

Page Load Speed

4 sec in total

First Response

636 ms

Resources Loaded

3.3 sec

Page Rendered

95 ms

libproxy1.nus.edu.sg screenshot

About Website

Click here to check amazing Lib Proxy 1 NUS content for Singapore. Otherwise, check out these important facts you probably never knew about libproxy1.nus.edu.sg

NUS Libraries Digital Library

Visit libproxy1.nus.edu.sg

Key Findings

We analyzed Libproxy1.nus.edu.sg page load time and found that the first response time was 636 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

libproxy1.nus.edu.sg performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

88/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

libproxy1.nus.edu.sg

636 ms

login

394 ms

login

1091 ms

nus_style.css

599 ms

nuslibraries_logo.png

598 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 17% of them (2 requests) were addressed to the original Libproxy1.nus.edu.sg, 83% (10 requests) were made to Login.libproxy1.nus.edu.sg. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Login.libproxy1.nus.edu.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.4 kB (92%)

Content Size

49.1 kB

After Optimization

3.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Libproxy1.nus.edu.sg main page is 49.1 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 5% of websites need less resources to load. Images take 35.5 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 3.2 kB

  • Original 4.7 kB
  • After minification 4.1 kB
  • After compression 1.5 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 636 B, which is 14% 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 3.2 kB or 68% of the original size.

Image Optimization

-99%

Potential reduce by 35.0 kB

  • Original 35.5 kB
  • After minification 527 B

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, Lib Proxy 1 NUS needs image optimization as it can save up to 35.0 kB or 99% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-80%

Potential reduce by 7.2 kB

  • Original 8.9 kB
  • After minification 6.3 kB
  • After compression 1.8 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. Libproxy1.nus.edu.sg needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lib Proxy 1 NUS. According to our analytics all requests are already optimized.

Network Requests Diagram

libproxy1.nus.edu.sg

libproxy1.nus.edu.sg

636 ms

login

login

394 ms

login

login

1091 ms

nus_style.css

nus_style.css

599 ms

nuslibraries_logo.png

nuslibraries_logo.png

598 ms

icon_money.png

icon_money.png

638 ms

icon_copyright.png

icon_copyright.png

639 ms

icon_download.png

icon_download.png

638 ms

icon_user.png

icon_user.png

640 ms

icon_derivative.png

icon_derivative.png

1230 ms

icon_lock.png

icon_lock.png

1232 ms

icon_text.png

icon_text.png

1236 ms

Accessibility Review

libproxy1.nus.edu.sg accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

libproxy1.nus.edu.sg 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

SEO Factors

libproxy1.nus.edu.sg SEO score

92

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libproxy1.nus.edu.sg can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Libproxy1.nus.edu.sg 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

libproxy1.nus.edu.sg

Open Graph description is not detected on the main page of Lib Proxy 1 NUS. 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: