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s3-jetpack.nbcnews.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

s3-jetpack.nbcnews.com

Amazon S3 - Cloud Object Storage - AWS

Page Load Speed

1.8 sec in total

First Response

81 ms

Resources Loaded

972 ms

Page Rendered

712 ms

s3-jetpack.nbcnews.com screenshot

About Website

Welcome to s3-jetpack.nbcnews.com homepage info - get ready to check S3 Jetpack Nbcnews best content for United States right away, or after learning these important things about s3-jetpack.nbcnews.com

Amazon S3 is cloud object storage with industry-leading scalability, data availability, security, and performance. S3 is ideal for data lakes, mobile applications, backup and restore, archival, IoT de...

Visit s3-jetpack.nbcnews.com

Key Findings

We analyzed S3-jetpack.nbcnews.com page load time and found that the first response time was 81 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

s3-jetpack.nbcnews.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value4,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value33.3 s

0/100

10%

Network Requests Diagram

81 ms

csp-report.js

23 ms

style-awsm-base.css

32 ms

style-awsm-components.css

42 ms

es-module-shims.js

37 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original S3-jetpack.nbcnews.com, 32% (11 requests) were made to D1.awsstatic.com and 3% (1 request) were made to Aws.amazon.com. The less responsive or slowest element that took the longest time to load (378 ms) relates to the external source D1.awsstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 864.7 kB (36%)

Content Size

2.4 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of S3-jetpack.nbcnews.com main page is 2.4 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. 55% of websites need less resources to load. HTML takes 968.8 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 862.9 kB

  • Original 968.8 kB
  • After minification 956.4 kB
  • After compression 105.8 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 862.9 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 1.0 kB

  • Original 880.9 kB
  • After minification 879.9 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. S3 Jetpack Nbcnews images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 686 B

  • Original 461.0 kB
  • After minification 461.0 kB
  • After compression 460.3 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.

CSS Optimization

-0%

Potential reduce by 74 B

  • Original 88.1 kB
  • After minification 88.1 kB
  • After compression 88.0 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. S3-jetpack.nbcnews.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (43%)

Requests Now

28

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S3 Jetpack Nbcnews. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

81 ms

csp-report.js

csp-report.js

23 ms

style-awsm-base.css

style-awsm-base.css

32 ms

style-awsm-components.css

style-awsm-components.css

42 ms

es-module-shims.js

es-module-shims.js

37 ms

libra-head.js

libra-head.js

73 ms

awshome_s_code.js

awshome_s_code.js

100 ms

d2c-load.js

d2c-load.js

36 ms

orchestrate.css

orchestrate.css

37 ms

orchestrate.js

orchestrate.js

72 ms

aws-target-mediator.js

aws-target-mediator.js

72 ms

panorama-nav-init.js

panorama-nav-init.js

34 ms

aws-da.js

aws-da.js

59 ms

loader.js

loader.js

58 ms

maxresdefault.jpg

maxresdefault.jpg

326 ms

s3-page-tabs-1-1.fc9e9a2fd3d753b8bb6111f537b909caaa5d3f95.jpg

s3-page-tabs-1-1.fc9e9a2fd3d753b8bb6111f537b909caaa5d3f95.jpg

332 ms

s3-page-tabs-2-1.9469f303bef0b38f166662a8181e61c7076a295a.jpg

s3-page-tabs-2-1.9469f303bef0b38f166662a8181e61c7076a295a.jpg

277 ms

s3-page-tabs-3-1.cd59494877f3b7cf931855729e439a501df1a688.jpg

s3-page-tabs-3-1.cd59494877f3b7cf931855729e439a501df1a688.jpg

300 ms

s3-page-tabs-4-1.033e74c6f75f5de95aec308adfd538daf00197a5.jpg

s3-page-tabs-4-1.033e74c6f75f5de95aec308adfd538daf00197a5.jpg

331 ms

NASCAR-3.377aaebed283a43df27d0b76a1a3b41c7bb1a7e9.png

NASCAR-3.377aaebed283a43df27d0b76a1a3b41c7bb1a7e9.png

376 ms

text-media-grid-4-s3-overview-1.f95a3222dfb708f6146afab8b14705ffa79e99ce.jpg

text-media-grid-4-s3-overview-1.f95a3222dfb708f6146afab8b14705ffa79e99ce.jpg

330 ms

s3-text-media-grid-3-s3-overview-1.5a165ee4fd9f44bd2f0b1a88ec662223479f0d9f.jpg

s3-text-media-grid-3-s3-overview-1.5a165ee4fd9f44bd2f0b1a88ec662223479f0d9f.jpg

330 ms

ge-healthcare-innovator-tile-background-cr-home-758x389.df9baee5a1208ec306d742e34c486991e7eec745.jpg

ge-healthcare-innovator-tile-background-cr-home-758x389.df9baee5a1208ec306d742e34c486991e7eec745.jpg

299 ms

product-page-diagram_Amazon-S3_HIW.cf4c2bd7aa02f1fe77be8aa120393993e08ac86d.png

product-page-diagram_Amazon-S3_HIW.cf4c2bd7aa02f1fe77be8aa120393993e08ac86d.png

377 ms

product-page-diagram_Amazon-S3_HIW%402x.ee85671fe5c9ccc2ee5c5352a769d7b03d7c0f16.png

product-page-diagram_Amazon-S3_HIW%402x.ee85671fe5c9ccc2ee5c5352a769d7b03d7c0f16.png

378 ms

SiteMerchFooter-Background.c0701e3f509526a17bf8dc74ff91f084a507392f.png

SiteMerchFooter-Background.c0701e3f509526a17bf8dc74ff91f084a507392f.png

375 ms

aws_smile-header-desktop-en-white_59x35.png

aws_smile-header-desktop-en-white_59x35.png

214 ms

fontawesome.css

fontawesome.css

206 ms

aws_smile-header-mobile-en-white_48x29.png

aws_smile-header-mobile-en-white_48x29.png

37 ms

AmazonEmber_Rg.woff

AmazonEmber_Rg.woff

60 ms

AmazonEmberDisplay_Lt.ttf

AmazonEmberDisplay_Lt.ttf

59 ms

AmazonEmberDisplay_He.ttf

AmazonEmberDisplay_He.ttf

60 ms

AmazonEmber_Bd.woff

AmazonEmber_Bd.woff

28 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

59 ms

Accessibility Review

s3-jetpack.nbcnews.com accessibility score

67

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

button, link, and menuitem elements do not have accessible names.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

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

High

[role] values are not valid

High

ARIA IDs are not unique

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

Best Practices

s3-jetpack.nbcnews.com best practices score

83

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

s3-jetpack.nbcnews.com SEO score

89

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S3-jetpack.nbcnews.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that S3-jetpack.nbcnews.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

s3-jetpack.nbcnews.com

Open Graph description is not detected on the main page of S3 Jetpack Nbcnews. 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: