Tools & Wizards About Us
silversnowe.newsvine.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

silversnowe.newsvine.com

NBC News - Breaking News & Top Stories - Latest World, US & Local News | NBC News

Page Load Speed

2.3 sec in total

First Response

402 ms

Resources Loaded

1.8 sec

Page Rendered

146 ms

silversnowe.newsvine.com screenshot

About Website

Click here to check amazing Silversnowe News Vine content for United States. Otherwise, check out these important facts you probably never knew about silversnowe.newsvine.com

Go to NBCNews.com for breaking news, videos, and the latest top stories in world news, business, politics, health and pop culture.

Visit silversnowe.newsvine.com

Key Findings

We analyzed Silversnowe.newsvine.com page load time and found that the first response time was 402 ms and then it took 1.9 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

silversnowe.newsvine.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value46.3 s

0/100

10%

TBT (Total Blocking Time)

Value93,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value116.0 s

0/100

10%

Network Requests Diagram

silversnowe.newsvine.com

402 ms

sprite.css

100 ms

jquery.min.js

8 ms

trackingService.min.js

27 ms

Analytics.js

27 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Silversnowe.newsvine.com, 16% (8 requests) were made to Cdn.newsvine.com and 12% (6 requests) were made to Cdn.lib.newsvine.com. The less responsive or slowest element that took the longest time to load (541 ms) relates to the external source Newsvine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 762.4 kB (65%)

Content Size

1.2 MB

After Optimization

411.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Silversnowe.newsvine.com main page is 1.2 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. Javascripts take 836.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 57.3 kB

  • Original 75.6 kB
  • After minification 73.9 kB
  • After compression 18.3 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. 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 57.3 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 56.7 kB
  • After minification 56.7 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. Silversnowe News Vine images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 535.2 kB

  • Original 836.7 kB
  • After minification 820.6 kB
  • After compression 301.5 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 535.2 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 169.9 kB

  • Original 204.9 kB
  • After minification 198.8 kB
  • After compression 35.0 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. Silversnowe.newsvine.com needs all CSS files to be minified and compressed as it can save up to 169.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (68%)

Requests Now

47

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silversnowe News Vine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

silversnowe.newsvine.com

silversnowe.newsvine.com

402 ms

sprite.css

sprite.css

100 ms

jquery.min.js

jquery.min.js

8 ms

trackingService.min.js

trackingService.min.js

27 ms

Analytics.js

Analytics.js

27 ms

3e0caeee4827ecf8837ff66953a6e3ff4c719124.css

3e0caeee4827ecf8837ff66953a6e3ff4c719124.css

30 ms

609dd243ed1efc45c11fff0441ceac87380595e6.js

609dd243ed1efc45c11fff0441ceac87380595e6.js

37 ms

313d9263afb5ad8a570703fc04f4e3f617e899a9.css

313d9263afb5ad8a570703fc04f4e3f617e899a9.css

31 ms

9fc4a40402121a2a31ab39f50a9e798b0ed09e2e.js

9fc4a40402121a2a31ab39f50a9e798b0ed09e2e.js

34 ms

51738311

51738311

64 ms

51579771

51579771

55 ms

hostConfig

hostConfig

81 ms

global_header.js

global_header.js

13 ms

vine.jpg

vine.jpg

5 ms

imagesizer

imagesizer

45 ms

imagesizer

imagesizer

24 ms

group.gif

group.gif

5 ms

site.js

site.js

212 ms

anonymous

anonymous

118 ms

load-newsvine-web.js

load-newsvine-web.js

226 ms

poke.gif

poke.gif

108 ms

ga.js

ga.js

10 ms

sprite.png

sprite.png

67 ms

__utm.gif

__utm.gif

31 ms

proximanova.woff

proximanova.woff

23 ms

proximanova-bold.woff

proximanova-bold.woff

33 ms

jsonp

jsonp

119 ms

spinner333.gif

spinner333.gif

128 ms

progress.gif

progress.gif

114 ms

global.js

global.js

35 ms

site.js

site.js

170 ms

gpt.js

gpt.js

8 ms

pubads_impl_82.js

pubads_impl_82.js

7 ms

container.html

container.html

21 ms

controltag

controltag

95 ms

om_s_code.js

om_s_code.js

84 ms

__utm.gif

__utm.gif

75 ms

chartbeat.js

chartbeat.js

70 ms

sdk.js

sdk.js

79 ms

vine.jpg

vine.jpg

40 ms

getData

getData

541 ms

getPopularContent

getPopularContent

336 ms

housepix.gif

housepix.gif

36 ms

m

m

31 ms

controltag.js.e0ce6829d34e23edb3c90f3615dd81e0

controltag.js.e0ce6829d34e23edb3c90f3615dd81e0

29 ms

ping

ping

74 ms

88 ms

xd_arbiter.php

xd_arbiter.php

76 ms

xd_arbiter.php

xd_arbiter.php

133 ms

s25797460121102

s25797460121102

83 ms

Accessibility Review

silversnowe.newsvine.com accessibility score

77

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

Buttons do not have an accessible name

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.

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 IDs are not unique

Best Practices

silversnowe.newsvine.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

silversnowe.newsvine.com SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Silversnowe.newsvine.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 Silversnowe.newsvine.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

silversnowe.newsvine.com

Open Graph description is not detected on the main page of Silversnowe News Vine. 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: