Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

lpjk.net

Lembaga Pengembangan Jasa Konstruksi Nasional

Page Load Speed

16.3 sec in total

First Response

1.2 sec

Resources Loaded

14.8 sec

Page Rendered

261 ms

lpjk.net screenshot

About Website

Click here to check amazing Lpjk content for Indonesia. Otherwise, check out these important facts you probably never knew about lpjk.net

LPJK Nasional - Lembaga Pengembangan Jasa Konstruksi Sertifikat Badan Usaha Sertifikat Keahlian Sertifikat Ketrampilan Kerja LPJK SBU LPJK SKA LPJK SKTK

Visit lpjk.net

Key Findings

We analyzed Lpjk.net page load time and found that the first response time was 1.2 sec and then it took 15.1 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

lpjk.net performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value18.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value27.2 s

0/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value37.8 s

0/100

10%

Network Requests Diagram

lpjk.net

1202 ms

jquery-1.4.2.min.js

1147 ms

stylesheet.css

590 ms

coin-slider.css

592 ms

ticker.css

612 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 84% of them (43 requests) were addressed to the original Lpjk.net, 6% (3 requests) were made to S.ytimg.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (12.6 sec) belongs to the original domain Lpjk.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 535.4 kB (38%)

Content Size

1.4 MB

After Optimization

870.7 kB

In fact, the total size of Lpjk.net main page is 1.4 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. 20% of websites need less resources to load. Images take 782.7 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 73.9 kB

  • Original 82.2 kB
  • After minification 63.5 kB
  • After compression 8.3 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 18.8 kB, which is 23% 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 73.9 kB or 90% of the original size.

Image Optimization

-8%

Potential reduce by 62.2 kB

  • Original 782.7 kB
  • After minification 720.5 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. Lpjk images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 188.8 kB

  • Original 287.3 kB
  • After minification 284.3 kB
  • After compression 98.5 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 188.8 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 210.6 kB

  • Original 253.9 kB
  • After minification 251.1 kB
  • After compression 43.4 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. Lpjk.net needs all CSS files to be minified and compressed as it can save up to 210.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (40%)

Requests Now

48

After Optimization

29

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lpjk. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lpjk.net accessibility score

82

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

lpjk.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

lpjk.net SEO score

74

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lpjk.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Lpjk.net 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

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