Tools & Wizards About Us
nbcdns.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

nbcdns.com

nbcdns | BELAJAR IT ONLINE

Page Load Speed

2.4 sec in total

First Response

290 ms

Resources Loaded

2 sec

Page Rendered

93 ms

nbcdns.com screenshot

About Website

Click here to check amazing Nbcdns content for Indonesia. Otherwise, check out these important facts you probably never knew about nbcdns.com

Blog yang membahas mengenai Cara Terbaru, Berita Tekno, Tutorial, Tips Dan Trik Mengenai Teknologi Informasi Dan Gadget

Visit nbcdns.com

Key Findings

We analyzed Nbcdns.com page load time and found that the first response time was 290 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

nbcdns.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.863

4/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

nbcdns.com

290 ms

www.nbcdns.com

148 ms

www.nbcdns.com

145 ms

adsbygoogle.js

111 ms

chrome_Nn9qJIKzad.png

400 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 12% of them (11 requests) were addressed to the original Nbcdns.com, 23% (22 requests) were made to Lh3.googleusercontent.com and 12% (11 requests) were made to Blogger.googleusercontent.com. The less responsive or slowest element that took the longest time to load (622 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.0 kB (14%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nbcdns.com main page is 1.5 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. 70% of websites need less resources to load. Javascripts take 761.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 163.2 kB

  • Original 222.7 kB
  • After minification 210.9 kB
  • After compression 59.5 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 163.2 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 7.0 kB

  • Original 534.3 kB
  • After minification 527.2 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. Nbcdns images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 38.8 kB

  • Original 761.1 kB
  • After minification 760.9 kB
  • After compression 722.3 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.

Requests Breakdown

Number of requests can be reduced by 53 (64%)

Requests Now

83

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbcdns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nbcdns.com

nbcdns.com

290 ms

www.nbcdns.com

www.nbcdns.com

148 ms

www.nbcdns.com

www.nbcdns.com

145 ms

adsbygoogle.js

adsbygoogle.js

111 ms

chrome_Nn9qJIKzad.png

chrome_Nn9qJIKzad.png

400 ms

default

default

73 ms

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205 ms

platform.js

platform.js

70 ms

js

js

107 ms

css

css

87 ms

font-awesome.min.css

font-awesome.min.css

67 ms

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2024-07-16%2015_59_57-Windows%207%20Activation%20error%20Code%200x80072F8F%20-%20Microsoft%20Community.png

271 ms

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355 ms

2024-07-15%2011_09_51-Foto%20stok%20gratis%20tentang%20bak%20pasir,%20boneka%20beruang,%20kehidupan%20tenang,%20mainan,%20me.png

2024-07-15%2011_09_51-Foto%20stok%20gratis%20tentang%20bak%20pasir,%20boneka%20beruang,%20kehidupan%20tenang,%20mainan,%20me.png

430 ms

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450 ms

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chrome_fO4SK10Mxm.png

333 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

6 ms

default

default

121 ms

followers.g

followers.g

124 ms

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show_ads_impl.js

122 ms

default

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151 ms

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128 ms

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243 ms

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128 ms

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152 ms

followers.g

followers.g

65 ms

followers.g

followers.g

88 ms

zrt_lookup.html

zrt_lookup.html

39 ms

ads

ads

393 ms

2018-09-10+14_45_59-epson+l120+-+Penelusuran+Google.png

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383 ms

ads

ads

424 ms

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2017-06-14+05_35_45-Nox.png

595 ms

ads

ads

622 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

11 ms

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153 ms

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67 ms

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97 ms

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152 ms

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153 ms

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151 ms

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152 ms

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152 ms

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153 ms

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152 ms

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352 ms

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153 ms

2016-09-17+12_54_19-Nox.png

2016-09-17+12_54_19-Nox.png

326 ms

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328 ms

How+TO+OPEN+baterai.jpg

How+TO+OPEN+baterai.jpg

515 ms

summary

summary

37 ms

adsbygoogle.js

adsbygoogle.js

72 ms

loader.svg

loader.svg

446 ms

js

js

65 ms

analytics.js

analytics.js

32 ms

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collect

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81 ms

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88 ms

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94 ms

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19 ms

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33 ms

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25 ms

Accessibility Review

nbcdns.com accessibility score

84

Accessibility Issues

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.

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

Best Practices

nbcdns.com best practices score

67

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nbcdns.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Nbcdns.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 Nbcdns.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

nbcdns.com

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