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sim.upm.ac.id screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sim.upm.ac.id

How to activate & enable JavaScript in web & mobile web browsers

Page Load Speed

4.8 sec in total

First Response

759 ms

Resources Loaded

4 sec

Page Rendered

65 ms

sim.upm.ac.id screenshot

About Website

Visit sim.upm.ac.id now to see the best up-to-date Sim Upm content for Indonesia and also check out these interesting facts you probably never knew about sim.upm.ac.id

Step-by-step instructions to activate & enable JavaScript in Chrome, Firefox, Safari, Microsoft Edge & Internet Explorer IE, Opera, iOS, & Android

Visit sim.upm.ac.id

Key Findings

We analyzed Sim.upm.ac.id page load time and found that the first response time was 759 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sim.upm.ac.id performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

sim.upm.ac.id

759 ms

sim.upm.ac.id

1158 ms

forms.css

254 ms

jquery-1.4.2.min.js

763 ms

validate.js

743 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Sim.upm.ac.id and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sim.upm.ac.id.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.4 kB (17%)

Content Size

120.9 kB

After Optimization

100.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sim.upm.ac.id main page is 120.9 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. 15% of websites need less resources to load. Javascripts take 77.7 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 4.2 kB

  • Original 6.3 kB
  • After minification 6.0 kB
  • After compression 2.1 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 4.2 kB or 67% of the original size.

Image Optimization

-6%

Potential reduce by 1.6 kB

  • Original 26.4 kB
  • After minification 24.8 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. Sim Upm images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 12.3 kB

  • Original 77.7 kB
  • After minification 77.7 kB
  • After compression 65.4 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 12.3 kB or 16% of the original size.

CSS Optimization

-22%

Potential reduce by 2.3 kB

  • Original 10.5 kB
  • After minification 10.4 kB
  • After compression 8.2 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. Sim.upm.ac.id needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (43%)

Requests Now

21

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sim Upm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sim.upm.ac.id

sim.upm.ac.id

759 ms

sim.upm.ac.id

sim.upm.ac.id

1158 ms

forms.css

forms.css

254 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

763 ms

validate.js

validate.js

743 ms

validate.css

validate.css

744 ms

tcal.js

tcal.js

753 ms

tcal.css

tcal.css

756 ms

colorbox.js

colorbox.js

755 ms

colorbox.css

colorbox.css

990 ms

keyboard.js

keyboard.js

1249 ms

keyboard.css

keyboard.css

1007 ms

style.login.css

style.login.css

1007 ms

loginWrapper-bg.gif

loginWrapper-bg.gif

251 ms

loginBox-head-img.jpg

loginBox-head-img.jpg

252 ms

loginBox-title-img.jpg

loginBox-title-img.jpg

502 ms

loginBox-body-img.jpg

loginBox-body-img.jpg

246 ms

ui-bg_glass_100_f6f6f6_1x400.png

ui-bg_glass_100_f6f6f6_1x400.png

256 ms

loginBox-foot-img.jpg

loginBox-foot-img.jpg

247 ms

overlay.png

overlay.png

481 ms

controls.png

controls.png

490 ms

border.png

border.png

489 ms

loading.gif

loading.gif

495 ms

keyboard.png

keyboard.png

252 ms

Accessibility Review

sim.upm.ac.id accessibility score

81

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

sim.upm.ac.id best practices score

58

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

sim.upm.ac.id SEO score

75

Search Engine Optimization Advices

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 Sim.upm.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 Sim.upm.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

sim.upm.ac.id

Open Graph description is not detected on the main page of Sim Upm. 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: