Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

pustaka.uin-suka.ac.id

Sistem Informasi Perpustakaan UIN Sunan Kalijaga

Page Load Speed

13.4 sec in total

First Response

1.6 sec

Resources Loaded

11.6 sec

Page Rendered

130 ms

pustaka.uin-suka.ac.id screenshot

About Website

Visit pustaka.uin-suka.ac.id now to see the best up-to-date Pustaka UIN Suka content for Indonesia and also check out these interesting facts you probably never knew about pustaka.uin-suka.ac.id

Visit pustaka.uin-suka.ac.id

Key Findings

We analyzed Pustaka.uin-suka.ac.id page load time and found that the first response time was 1.6 sec and then it took 11.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

pustaka.uin-suka.ac.id performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

pustaka.uin-suka.ac.id

1607 ms

style_global.css

261 ms

style_sp_akademik.css

509 ms

style.css

1042 ms

style_sp_post.css

534 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Pustaka.uin-suka.ac.id and no external sources were called. The less responsive or slowest element that took the longest time to load (7.3 sec) belongs to the original domain Pustaka.uin-suka.ac.id.

Page Optimization Overview & Recommendations

Page size can be reduced by 489.4 kB (67%)

Content Size

732.2 kB

After Optimization

242.8 kB

In fact, the total size of Pustaka.uin-suka.ac.id main page is 732.2 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. 25% of websites need less resources to load. Javascripts take 356.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 10.6 kB

  • Original 13.8 kB
  • After minification 12.8 kB
  • After compression 3.3 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 10.6 kB or 76% of the original size.

Image Optimization

-13%

Potential reduce by 5.2 kB

  • Original 39.2 kB
  • After minification 34.0 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, Pustaka UIN Suka needs image optimization as it can save up to 5.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 248.8 kB

  • Original 356.0 kB
  • After minification 346.9 kB
  • After compression 107.2 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 248.8 kB or 70% of the original size.

CSS Optimization

-70%

Potential reduce by 224.8 kB

  • Original 323.1 kB
  • After minification 278.9 kB
  • After compression 98.3 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. Pustaka.uin-suka.ac.id needs all CSS files to be minified and compressed as it can save up to 224.8 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (73%)

Requests Now

26

After Optimization

7

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pustaka UIN Suka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pustaka.uin-suka.ac.id accessibility score

49

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

pustaka.uin-suka.ac.id 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pustaka.uin-suka.ac.id SEO score

46

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

High

robots.txt is not valid

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

    ID

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pustaka.uin-suka.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 Pustaka.uin-suka.ac.id main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Pustaka UIN Suka. 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: