Tools & Wizards About Us
cdtutorial4u.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

cdtutorial4u.com

Salma Komputer | Jual CD Tutorial | Program Toko | Ipos 4.0 | Ipos 5.0 | Cd Interaktif

Page Load Speed

4.9 sec in total

First Response

1.1 sec

Resources Loaded

2.9 sec

Page Rendered

881 ms

cdtutorial4u.com screenshot

About Website

Welcome to cdtutorial4u.com homepage info - get ready to check CD Tutorial 4u best content for Indonesia right away, or after learning these important things about cdtutorial4u.com

Salma Komputer - Menjual Cd Tutorial Komputer, Sofwer Edukasi, Software Aplikasi Bisnis, E-Learning SD-SMP-SMA, Sofware Translator. Cd tutorial ProActive, Bamboomedia, Tutorial: Office, desain grafis,...

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Key Findings

We analyzed Cdtutorial4u.com page load time and found that the first response time was 1.1 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cdtutorial4u.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,320 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

cdtutorial4u.com

1116 ms

df005.28.css

788 ms

program-toko-ipos5-sistem-cloud-ipos-5-mobile-1.jpg

1055 ms

embed

206 ms

Screenshot_1.png

1067 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 62% of them (23 requests) were addressed to the original Cdtutorial4u.com, 8% (3 requests) were made to Tutorialku.com and 8% (3 requests) were made to Themes.googleusercontent.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Cdtutorial4u.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.1 kB (29%)

Content Size

796.9 kB

After Optimization

563.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdtutorial4u.com main page is 796.9 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. 50% of websites need less resources to load. Images take 461.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 110.7 kB

  • Original 131.0 kB
  • After minification 104.7 kB
  • After compression 20.3 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 26.3 kB, which is 20% 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 110.7 kB or 85% of the original size.

Image Optimization

-26%

Potential reduce by 122.2 kB

  • Original 461.3 kB
  • After minification 339.1 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. Obviously, CD Tutorial 4u needs image optimization as it can save up to 122.2 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 112 B

  • Original 142.7 kB
  • After minification 142.7 kB
  • After compression 142.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 61.9 kB
  • After minification 61.9 kB
  • After compression 61.9 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. Cdtutorial4u.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

32

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CD Tutorial 4u. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cdtutorial4u.com

cdtutorial4u.com

1116 ms

df005.28.css

df005.28.css

788 ms

program-toko-ipos5-sistem-cloud-ipos-5-mobile-1.jpg

program-toko-ipos5-sistem-cloud-ipos-5-mobile-1.jpg

1055 ms

embed

embed

206 ms

Screenshot_1.png

Screenshot_1.png

1067 ms

Screenshot_4.png

Screenshot_4.png

1344 ms

header.jpg

header.jpg

1041 ms

mobileapp.jpg

mobileapp.jpg

1055 ms

download.jpg

download.jpg

540 ms

img5.png

img5.png

540 ms

img6.png

img6.png

554 ms

img7.png

img7.png

935 ms

img8.png

img8.png

934 ms

whatsapp1.png

whatsapp1.png

936 ms

email1.png

email1.png

1042 ms

js

js

61 ms

icon-shope.png

icon-shope.png

1079 ms

df005.28.js

df005.28.js

1604 ms

powered.gif

powered.gif

819 ms

icon-toped.png

icon-toped.png

1087 ms

icon-bukalapak.png

icon-bukalapak.png

1087 ms

icon-ig.png

icon-ig.png

1362 ms

icon-fb.png

icon-fb.png

1099 ms

icon-twitter.png

icon-twitter.png

1098 ms

embed

embed

202 ms

img344-metal04.jpg

img344-metal04.jpg

541 ms

loader1.gif

loader1.gif

730 ms

pattern11.png

pattern11.png

471 ms

-_Ctzj9b56b8RgXW8FAriRsxEYwM7FgeyaSgU71cLG0.woff

-_Ctzj9b56b8RgXW8FAriRsxEYwM7FgeyaSgU71cLG0.woff

9 ms

IczWvq5y_Cwwv_rBjOtT0w.woff

IczWvq5y_Cwwv_rBjOtT0w.woff

20 ms

1ImRNPx4870-D9a1EBUdPBsxEYwM7FgeyaSgU71cLG0.woff

1ImRNPx4870-D9a1EBUdPBsxEYwM7FgeyaSgU71cLG0.woff

20 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

379 ms

sdk.js

sdk.js

44 ms

ga.js

ga.js

7 ms

sdk.js

sdk.js

20 ms

__utm.gif

__utm.gif

23 ms

38 ms

Accessibility Review

cdtutorial4u.com accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

[role]s are not contained by their required parent element

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

<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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cdtutorial4u.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cdtutorial4u.com SEO score

84

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

    ID

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdtutorial4u.com can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it does not match the claimed English language. Our system also found out that Cdtutorial4u.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

cdtutorial4u.com

Open Graph data is detected on the main page of CD Tutorial 4u. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: