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siet.ub.ac.id screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

siet.ub.ac.id

SIET 2024 | The 9th International Conference on Sustainable Information Engineering and Technology

Page Load Speed

11.6 sec in total

First Response

1.4 sec

Resources Loaded

9.6 sec

Page Rendered

610 ms

siet.ub.ac.id screenshot

About Website

Click here to check amazing SIET Ub content for Indonesia. Otherwise, check out these important facts you probably never knew about siet.ub.ac.id

Official Site - The 9th International Conference on Sustainable Information Engineering and Technology (SIET 2022)

Visit siet.ub.ac.id

Key Findings

We analyzed Siet.ub.ac.id page load time and found that the first response time was 1.4 sec and then it took 10.2 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

siet.ub.ac.id performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value34.9 s

0/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

Network Requests Diagram

siet.ub.ac.id

1426 ms

siet.ub.ac.id

1084 ms

landing.min.css

745 ms

siet.min.css

969 ms

owl.carousel.min.css

725 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 46% of them (41 requests) were addressed to the original Siet.ub.ac.id, 33% (29 requests) were made to File-filkom.ub.ac.id and 8% (7 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source File-filkom.ub.ac.id.

Page Optimization Overview & Recommendations

Page size can be reduced by 865.0 kB (27%)

Content Size

3.2 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Siet.ub.ac.id main page is 3.2 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 65.8 kB

  • Original 77.1 kB
  • After minification 67.3 kB
  • After compression 11.3 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. This page needs HTML code to be minified as it can gain 9.8 kB, which is 13% 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 65.8 kB or 85% of the original size.

Image Optimization

-30%

Potential reduce by 762.5 kB

  • Original 2.5 MB
  • After minification 1.8 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. Obviously, SIET Ub needs image optimization as it can save up to 762.5 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 6.1 kB

  • Original 351.8 kB
  • After minification 351.8 kB
  • After compression 345.7 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

-11%

Potential reduce by 30.5 kB

  • Original 266.5 kB
  • After minification 266.3 kB
  • After compression 236.0 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. Siet.ub.ac.id needs all CSS files to be minified and compressed as it can save up to 30.5 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (47%)

Requests Now

77

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIET Ub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

siet.ub.ac.id

siet.ub.ac.id

1426 ms

siet.ub.ac.id

siet.ub.ac.id

1084 ms

landing.min.css

landing.min.css

745 ms

siet.min.css

siet.min.css

969 ms

owl.carousel.min.css

owl.carousel.min.css

725 ms

owl.theme.default.css

owl.theme.default.css

732 ms

morris.css

morris.css

740 ms

bootstrap.css

bootstrap.css

1003 ms

style.css

style.css

1460 ms

swiper.css

swiper.css

979 ms

dark.css

dark.css

992 ms

font-icons.css

font-icons.css

995 ms

animate.css

animate.css

1214 ms

magnific-popup.css

magnific-popup.css

1226 ms

responsive.css

responsive.css

1247 ms

jquery.fancybox.css

jquery.fancybox.css

1238 ms

zabuto_calendar.min.css

zabuto_calendar.min.css

1248 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

1603 ms

plugins.js

plugins.js

2448 ms

siet.min.js

siet.min.js

1603 ms

owl.carousel.min.js

owl.carousel.min.js

1604 ms

jquery.countdown.min.js

jquery.countdown.min.js

1603 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

1706 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

1706 ms

jquery.cookie.js

jquery.cookie.js

1730 ms

search.js

search.js

1750 ms

functions.js

functions.js

1996 ms

agenda.js

agenda.js

1951 ms

zabuto_calendar.min.js

zabuto_calendar.min.js

1950 ms

css

css

45 ms

css

css

62 ms

css

css

67 ms

css

css

66 ms

css

css

74 ms

css

css

67 ms

css

css

68 ms

logo-siet-new.png

logo-siet-new.png

2326 ms

embed

embed

261 ms

menu-divider.png

menu-divider.png

476 ms

pattern2.png

pattern2.png

753 ms

logo_siet_BW.png

logo_siet_BW.png

1173 ms

master_FILKOM_BW.png

master_FILKOM_BW.png

1649 ms

UB_BW.png

UB_BW.png

2187 ms

logo-ACM-ICPS-white_sm.png

logo-ACM-ICPS-white_sm.png

754 ms

banner-siet1.jpg

banner-siet1.jpg

3547 ms

banner-siet3.jpg

banner-siet3.jpg

3294 ms

banner-siet4.jpg

banner-siet4.jpg

3232 ms

banner-siet5.jpg

banner-siet5.jpg

4497 ms

banner-siet2.jpg

banner-siet2.jpg

3069 ms

logo_sentrin-2022.png

logo_sentrin-2022.png

1191 ms

logo_ICOMIT_sm.png

logo_ICOMIT_sm.png

1946 ms

pak_wayan.png

pak_wayan.png

3041 ms

alham-fikri-aji.jpg

alham-fikri-aji.jpg

3283 ms

beznosov.png

beznosov.png

3799 ms

herman-tolle.png

herman-tolle.png

3703 ms

anutariya.png

anutariya.png

3526 ms

tsukasa.png

tsukasa.png

3532 ms

barlian.png

barlian.png

3767 ms

pak-heru.jpg

pak-heru.jpg

3796 ms

The_Sakala_Resort_Bali.jpg

The_Sakala_Resort_Bali.jpg

5510 ms

SIET23_1.jpg

SIET23_1.jpg

3939 ms

SIET23_2.jpg

SIET23_2.jpg

4010 ms

SIET23_3.jpg

SIET23_3.jpg

4036 ms

SIET23_4.jpg

SIET23_4.jpg

4043 ms

SIET23_5.jpg

SIET23_5.jpg

4175 ms

SIET23_6.jpg

SIET23_6.jpg

4251 ms

SIET23_7.jpg

SIET23_7.jpg

4276 ms

SIET23_8.jpg

SIET23_8.jpg

4286 ms

SIET23_9.jpg

SIET23_9.jpg

4411 ms

SIET23_10.jpg

SIET23_10.jpg

4494 ms

SIET23_11.jpg

SIET23_11.jpg

4515 ms

SIET23_12.jpg

SIET23_12.jpg

4531 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

21 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

27 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

47 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1242 ms

font-icons.woff

font-icons.woff

2159 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

54 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

54 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

54 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

55 ms

ubuntu-medium-webfont.woff

ubuntu-medium-webfont.woff

1082 ms

js

js

28 ms

geometry.js

geometry.js

4 ms

search.js

search.js

6 ms

main.js

main.js

12 ms

siet24

siet24

614 ms

submenu.png

submenu.png

318 ms

preloader.gif

preloader.gif

341 ms

Accessibility Review

siet.ub.ac.id accessibility score

84

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

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

Links do not have a discernible name

Best Practices

siet.ub.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

siet.ub.ac.id SEO score

92

Search Engine Optimization Advices

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

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 Siet.ub.ac.id 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 Siet.ub.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

siet.ub.ac.id

Open Graph description is not detected on the main page of SIET Ub. 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: