Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

enviro.bppt.go.id

Portal Pusat Teknologi Lingkungan (PTL), TPSA - BPPT

Page Load Speed

24.1 sec in total

First Response

1.6 sec

Resources Loaded

22.3 sec

Page Rendered

249 ms

enviro.bppt.go.id screenshot

About Website

Welcome to enviro.bppt.go.id homepage info - get ready to check Enviro BPPT best content for Indonesia right away, or after learning these important things about enviro.bppt.go.id

Visit enviro.bppt.go.id

Key Findings

We analyzed Enviro.bppt.go.id page load time and found that the first response time was 1.6 sec and then it took 22.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

enviro.bppt.go.id performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

enviro.bppt.go.id

1575 ms

atas.htm

272 ms

kiri.htm

798 ms

home.htm

812 ms

ptlmenu.js

1083 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Enviro.bppt.go.id and no external sources were called. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Enviro.bppt.go.id.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.6 kB (13%)

Content Size

157.1 kB

After Optimization

136.5 kB

In fact, the total size of Enviro.bppt.go.id main page is 157.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 133.0 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 311 B

  • Original 582 B
  • After minification 561 B
  • After compression 271 B

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 311 B or 53% of the original size.

Image Optimization

-2%

Potential reduce by 2.2 kB

  • Original 133.0 kB
  • After minification 130.8 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. Enviro BPPT images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 18.1 kB

  • Original 23.5 kB
  • After minification 21.1 kB
  • After compression 5.5 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 18.1 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Enviro BPPT. According to our analytics all requests are already optimized.

Accessibility Review

enviro.bppt.go.id accessibility score

33

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

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

enviro.bppt.go.id best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

enviro.bppt.go.id SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Enviro.bppt.go.id 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 Enviro.bppt.go.id main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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