Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

deltafm.net

Delta FM | Lagu Terenak

Page Load Speed

17.8 sec in total

First Response

1.9 sec

Resources Loaded

15.5 sec

Page Rendered

313 ms

deltafm.net screenshot

About Website

Visit deltafm.net now to see the best up-to-date Delta FM content for Indonesia and also check out these interesting facts you probably never knew about deltafm.net

DELTA FM - 100% LAGU ENAK

Visit deltafm.net

Key Findings

We analyzed Deltafm.net page load time and found that the first response time was 1.9 sec and then it took 15.8 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

deltafm.net performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

deltafm.net

1918 ms

typography.php

848 ms

s5_flex_menu.css

657 ms

style.css

667 ms

jvheadline_css.php

558 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 70% of them (86 requests) were addressed to the original Deltafm.net, 11% (13 requests) were made to Pbs.twimg.com and 6% (7 requests) were made to W.soundcloud.com. The less responsive or slowest element that took the longest time to load (11.9 sec) belongs to the original domain Deltafm.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (24%)

Content Size

4.2 MB

After Optimization

3.2 MB

In fact, the total size of Deltafm.net main page is 4.2 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. 50% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 56.8 kB

  • Original 70.5 kB
  • After minification 65.3 kB
  • After compression 13.8 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 56.8 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 280.8 kB

  • Original 3.0 MB
  • After minification 2.8 MB

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. Delta FM images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 442.5 kB

  • Original 623.7 kB
  • After minification 585.0 kB
  • After compression 181.2 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 442.5 kB or 71% of the original size.

CSS Optimization

-51%

Potential reduce by 237.3 kB

  • Original 463.8 kB
  • After minification 446.7 kB
  • After compression 226.6 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. Deltafm.net needs all CSS files to be minified and compressed as it can save up to 237.3 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (42%)

Requests Now

119

After Optimization

69

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta FM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

deltafm.net accessibility score

63

Accessibility Issues

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

deltafm.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

SEO Factors

deltafm.net SEO score

91

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deltafm.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), while the claimed language is English. Our system also found out that Deltafm.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 Delta FM. 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: