Tools & Wizards About Us
pnj.ac.id screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

pnj.ac.id

Halaman Resmi : pnj.ac.id : POLITEKNIK NEGERI JAKARTA | PNJ

Page Load Speed

3.5 sec in total

First Response

1.1 sec

Resources Loaded

2.2 sec

Page Rendered

193 ms

pnj.ac.id screenshot

About Website

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

Halaman Resmi : pnj.ac.id

Visit pnj.ac.id

Key Findings

We analyzed Pnj.ac.id page load time and found that the first response time was 1.1 sec and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

pnj.ac.id performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value24.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value36.7 s

0/100

25%

SI (Speed Index)

Value24.9 s

0/100

10%

TBT (Total Blocking Time)

Value6,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value40.3 s

0/100

10%

Network Requests Diagram

pnj.ac.id

1106 ms

screen.css

10 ms

style.css

8 ms

featured.css

10 ms

facebox.css

12 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 81% of them (39 requests) were addressed to the original Pnj.ac.id, 6% (3 requests) were made to Platform.twitter.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Pnj.ac.id.

Page Optimization Overview & Recommendations

Page size can be reduced by 296.7 kB (48%)

Content Size

624.0 kB

After Optimization

327.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pnj.ac.id main page is 624.0 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. 30% of websites need less resources to load. Javascripts take 340.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 17.8 kB

  • Original 24.8 kB
  • After minification 24.7 kB
  • After compression 6.9 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 17.8 kB or 72% of the original size.

Image Optimization

-6%

Potential reduce by 14.3 kB

  • Original 237.4 kB
  • After minification 223.1 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. PNJ images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 249.7 kB

  • Original 340.1 kB
  • After minification 339.6 kB
  • After compression 90.4 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 249.7 kB or 73% of the original size.

CSS Optimization

-69%

Potential reduce by 14.9 kB

  • Original 21.7 kB
  • After minification 21.1 kB
  • After compression 6.7 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. Pnj.ac.id needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (58%)

Requests Now

45

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PNJ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pnj.ac.id

pnj.ac.id

1106 ms

screen.css

screen.css

10 ms

style.css

style.css

8 ms

featured.css

featured.css

10 ms

facebox.css

facebox.css

12 ms

jquery-1.4.js

jquery-1.4.js

17 ms

jquery-1.5.3.js

jquery-1.5.3.js

25 ms

facebox.js

facebox.js

8 ms

dropdown.css

dropdown.css

9 ms

default.advanced.css

default.advanced.css

10 ms

tabcontent.css

tabcontent.css

12 ms

tabcontent.js

tabcontent.js

22 ms

jquery.ias.css

jquery.ias.css

11 ms

jquery.ias.min.js

jquery.ias.min.js

20 ms

default.css

default.css

12 ms

ga.js

ga.js

31 ms

bg_body.jpg

bg_body.jpg

7 ms

PNJ.jpg

PNJ.jpg

5 ms

boxcari.png

boxcari.png

5 ms

kacacari.png

kacacari.png

5 ms

house.png

house.png

25 ms

ban-back.jpg

ban-back.jpg

7 ms

bullet.png

bullet.png

25 ms

1175.html

1175.html

532 ms

1174.html

1174.html

528 ms

1155.html

1155.html

551 ms

BannerPublish.jpg.html

BannerPublish.jpg.html

1032 ms

kotak_kecil_3.png

kotak_kecil_3.png

24 ms

selengkapnya.png

selengkapnya.png

25 ms

Banner_regis.jpg.html

Banner_regis.jpg.html

1077 ms

benner.jpg.html

benner.jpg.html

1241 ms

__utm.gif

__utm.gif

12 ms

ac502446d8392cea778bcdaf8b3e07f8958a0216.png

ac502446d8392cea778bcdaf8b3e07f8958a0216.png

349 ms

valid-html401

valid-html401

255 ms

indeks_button_pnj_1.png

indeks_button_pnj_1.png

362 ms

rss.png

rss.png

361 ms

user_suit.png

user_suit.png

363 ms

user_green.png

user_green.png

363 ms

widgets.js

widgets.js

88 ms

closelabel.png

closelabel.png

865 ms

closelabel.png

closelabel.png

346 ms

loading.gif

loading.gif

355 ms

ban-over.jpg

ban-over.jpg

349 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

133 ms

follow_button.6a78875565a912489e9aef879c881358.id.html

follow_button.6a78875565a912489e9aef879c881358.id.html

50 ms

ac502446d8392cea778bcdaf8b3e07f8958a0216.png

ac502446d8392cea778bcdaf8b3e07f8958a0216.png

57 ms

jot

jot

90 ms

print.css

print.css

6 ms

Accessibility Review

pnj.ac.id accessibility score

87

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

pnj.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

pnj.ac.id SEO score

89

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

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

    ID

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pnj.ac.id can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it matches the claimed language. Our system also found out that Pnj.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

pnj.ac.id

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