Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 81% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

usu.ac.id

Beranda | Universitas Sumatera utara

Page Load Speed

9.6 sec in total

First Response

727 ms

Resources Loaded

7.5 sec

Page Rendered

1.4 sec

usu.ac.id screenshot

About Website

Welcome to usu.ac.id homepage info - get ready to check Usu best content for Indonesia right away, or after learning these important things about usu.ac.id

Situs Website Resmi Univeristas Sumatera Utara - Universitas Sumatera Utara adalah universitas negeri terkemuka di Medan, Sumatera Utara, Indonesia yang didirikan pada 14 Juni 1952.

Visit usu.ac.id

Key Findings

We analyzed Usu.ac.id page load time and found that the first response time was 727 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

usu.ac.id performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.0 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value2,910 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

usu.ac.id

727 ms

www.usu.ac.id

1997 ms

js

53 ms

js

120 ms

20ac64c449893338.css

2267 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 36% of them (48 requests) were addressed to the original Usu.ac.id, 45% (60 requests) were made to Konten.usu.ac.id and 16% (22 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Usu.ac.id.

Page Optimization Overview & Recommendations

Page size can be reduced by 338.6 kB (16%)

Content Size

2.1 MB

After Optimization

1.7 MB

In fact, the total size of Usu.ac.id main page is 2.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 322.5 kB

  • Original 410.8 kB
  • After minification 410.7 kB
  • After compression 88.3 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. 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 322.5 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 16.0 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Usu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 202 B

  • Original 359.7 kB
  • After minification 359.7 kB
  • After compression 359.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 129.7 kB
  • After minification 129.7 kB
  • After compression 129.7 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. Usu.ac.id has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (25%)

Requests Now

102

After Optimization

77

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

usu.ac.id accessibility score

93

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

Best Practices

usu.ac.id 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

usu.ac.id SEO score

98

Search Engine Optimization Advices

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

    ID

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usu.ac.id can be misinterpreted by Google and other search engines. Our service has detected that 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 Usu.ac.id 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 data is detected on the main page of Usu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: