Tools & Wizards About Us

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

dunia-listrik.blogspot.com

Dunia Listrik - Tutorial Teknik Listrik, Artikel dan Software Teknik

Page Load Speed

21.2 sec in total

First Response

443 ms

Resources Loaded

20.4 sec

Page Rendered

329 ms

About Website

Visit dunia-listrik.blogspot.com now to see the best up-to-date Dunia Listrik Blogspot content for United States and also check out these interesting facts you probably never knew about dunia-listrik.blogspot.com

Dunia Listrik - Tutorial Teknik Listrik, Artikel dan Software Teknik : Blog informasi dan diskusi seputar dunia listrik

Visit dunia-listrik.blogspot.com

Key Findings

We analyzed Dunia-listrik.blogspot.com page load time and found that the first response time was 443 ms and then it took 20.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dunia-listrik.blogspot.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value3,030 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

dunia-listrik.blogspot.com

443 ms

55013136-widget_css_bundle.css

41 ms

jquery.min.js

41 ms

adsbygoogle.js

190 ms

addthis_widget.js

144 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 3% of them (4 requests) were addressed to the original Dunia-listrik.blogspot.com, 18% (25 requests) were made to Reliabilityweb.com and 15% (20 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Forum.ilmulistrik.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.2 kB (24%)

Content Size

1.1 MB

After Optimization

842.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dunia-listrik.blogspot.com main page is 1.1 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. 45% of websites need less resources to load. Images take 611.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 110.0 kB

  • Original 146.1 kB
  • After minification 144.5 kB
  • After compression 36.1 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 110.0 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 20.4 kB

  • Original 611.3 kB
  • After minification 590.9 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. Dunia Listrik Blogspot images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 137.8 kB

  • Original 346.2 kB
  • After minification 242.7 kB
  • After compression 208.4 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 137.8 kB or 40% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 6.6 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. Dunia-listrik.blogspot.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (32%)

Requests Now

90

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dunia Listrik Blogspot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dunia-listrik.blogspot.com accessibility score

63

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

dunia-listrik.blogspot.com best practices score

50

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

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dunia-listrik.blogspot.com SEO score

64

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

Language and Encoding

  • Language Detected

    ID

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dunia-listrik.blogspot.com can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dunia-listrik.blogspot.com 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 data is detected on the main page of Dunia Listrik Blogspot. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: