Tools & Wizards About Us
library.wahidinstitute.org screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

library.wahidinstitute.org

Wahid Institute Library Database | :: OPAC

Page Load Speed

2.4 sec in total

First Response

328 ms

Resources Loaded

1.9 sec

Page Rendered

192 ms

library.wahidinstitute.org screenshot

About Website

Click here to check amazing Library Wahid Institute content for Indonesia. Otherwise, check out these important facts you probably never knew about library.wahidinstitute.org

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Key Findings

We analyzed Library.wahidinstitute.org page load time and found that the first response time was 328 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

library.wahidinstitute.org performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

328 ms

core.style.css

116 ms

style.css

113 ms

prototype.js

543 ms

form.js

131 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 97% of them (36 requests) were addressed to the original Library.wahidinstitute.org, 3% (1 request) were made to Quick-counter.net. The less responsive or slowest element that took the longest time to load (750 ms) belongs to the original domain Library.wahidinstitute.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.8 kB (42%)

Content Size

395.6 kB

After Optimization

230.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Library.wahidinstitute.org main page is 395.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 225.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 12.6 kB

  • Original 15.9 kB
  • After minification 14.7 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 12.6 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 27.0 kB

  • Original 225.2 kB
  • After minification 198.2 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, Library Wahid Institute needs image optimization as it can save up to 27.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 119.5 kB

  • Original 146.8 kB
  • After minification 105.9 kB
  • After compression 27.3 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 119.5 kB or 81% of the original size.

CSS Optimization

-75%

Potential reduce by 5.8 kB

  • Original 7.7 kB
  • After minification 5.5 kB
  • After compression 1.9 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. Library.wahidinstitute.org needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library Wahid Institute. According to our analytics all requests are already optimized.

Network Requests Diagram

328 ms

core.style.css

core.style.css

116 ms

style.css

style.css

113 ms

prototype.js

prototype.js

543 ms

form.js

form.js

131 ms

gui.js

gui.js

107 ms

aip.php

aip.php

239 ms

body.jpg

body.jpg

133 ms

menu_img.png

menu_img.png

105 ms

header.jpg

header.jpg

440 ms

logo.png

logo.png

183 ms

01.jpg

01.jpg

133 ms

02.jpg

02.jpg

130 ms

03.jpg

03.jpg

201 ms

04.jpg

04.jpg

267 ms

05.jpg

05.jpg

276 ms

06.jpg

06.jpg

258 ms

07.jpg

07.jpg

305 ms

08.jpg

08.jpg

314 ms

09.jpg

09.jpg

365 ms

10.jpg

10.jpg

414 ms

11.jpg

11.jpg

399 ms

12.jpg

12.jpg

440 ms

twi.png

twi.png

433 ms

gdnet.png

gdnet.png

490 ms

green.gif

green.gif

531 ms

qf.gif

qf.gif

638 ms

suaedylib.gif

suaedylib.gif

567 ms

sp.gif

sp.gif

607 ms

phpThumb.php

phpThumb.php

562 ms

phpThumb.php

phpThumb.php

608 ms

phpThumb.php

phpThumb.php

645 ms

phpThumb.php

phpThumb.php

683 ms

phpThumb.php

phpThumb.php

685 ms

phpThumb.php

phpThumb.php

743 ms

image.png

image.png

715 ms

phpThumb.php

phpThumb.php

750 ms

Accessibility Review

library.wahidinstitute.org accessibility score

57

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

library.wahidinstitute.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

library.wahidinstitute.org SEO score

50

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Library.wahidinstitute.org 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 Library.wahidinstitute.org 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

library.wahidinstitute.org

Open Graph description is not detected on the main page of Library Wahid Institute. 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: