Tools & Wizards About Us
nbcnews.weather.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

nbcnews.weather.com

National and Local Weather Radar, Daily Forecast, Hurricane and information from The Weather Channel and weather.com

Page Load Speed

3 sec in total

First Response

134 ms

Resources Loaded

1.3 sec

Page Rendered

1.6 sec

nbcnews.weather.com screenshot

About Website

Click here to check amazing Nbcnews Weather content for United States. Otherwise, check out these important facts you probably never knew about nbcnews.weather.com

The Weather Channel and weather.com provide a national and local weather forecast for cities, as well as weather radar, report and hurricane coverage

Visit nbcnews.weather.com

Key Findings

We analyzed Nbcnews.weather.com page load time and found that the first response time was 134 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

nbcnews.weather.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value25.0 s

0/100

10%

TBT (Total Blocking Time)

Value9,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value54.8 s

0/100

10%

Network Requests Diagram

nbcnews.weather.com

134 ms

weather.com

172 ms

eum.min.js

100 ms

helios.js

131 ms

main.f298168bbe42e4addc5c.js

66 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Nbcnews.weather.com, 72% (39 requests) were made to S.w-x.co and 9% (5 requests) were made to Weather.com. The less responsive or slowest element that took the longest time to load (785 ms) relates to the external source Cdnjs.cloudflare.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (46%)

Content Size

4.3 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nbcnews.weather.com main page is 4.3 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. HTML takes 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 1.7 MB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 216.2 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 1.7 MB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 56.4 kB

  • Original 1.8 MB
  • After minification 1.7 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. Nbcnews Weather images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 194.3 kB

  • Original 567.6 kB
  • After minification 567.6 kB
  • After compression 373.2 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 194.3 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (23%)

Requests Now

52

After Optimization

40

  • Images
  • JavaScript

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbcnews Weather. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nbcnews.weather.com

nbcnews.weather.com

134 ms

weather.com

weather.com

172 ms

eum.min.js

eum.min.js

100 ms

helios.js

helios.js

131 ms

main.f298168bbe42e4addc5c.js

main.f298168bbe42e4addc5c.js

66 ms

46202.lodash.55a8916909e3b87126db.js

46202.lodash.55a8916909e3b87126db.js

52 ms

dprSdkScript.js

dprSdkScript.js

63 ms

launch-a955fe322648.min.js

launch-a955fe322648.min.js

72 ms

gpt.js

gpt.js

92 ms

peel1.ext.df9c55.js

peel1.ext.df9c55.js

50 ms

websdk.appsflyer.com

websdk.appsflyer.com

66 ms

e41520e88a9a72a83cf6c505e80.main.js

e41520e88a9a72a83cf6c505e80.main.js

122 ms

polyfill.min.js

polyfill.min.js

785 ms

pubads_impl.js

pubads_impl.js

21 ms

S83YR-ULSS7-PCGQM-QZZQF-582ZW

S83YR-ULSS7-PCGQM-QZZQF-582ZW

164 ms

ap_19272651529542.jpg

ap_19272651529542.jpg

87 ms

DCT_SPECIAL104_1280x720.jpg

DCT_SPECIAL104_1280x720.jpg

169 ms

ferriswind2.jpg

ferriswind2.jpg

143 ms

hurricane_12.jpg

hurricane_12.jpg

163 ms

landslide_18.jpg

landslide_18.jpg

164 ms

crater1.jpg

crater1.jpg

163 ms

INDIA%20HOUSE%20COLLAPSES%20AMID%20HEAVY%20RAIN%202.jpg

INDIA%20HOUSE%20COLLAPSES%20AMID%20HEAVY%20RAIN%202.jpg

160 ms

NICE%20WEATHER%20COULD%20BE%20BETTER%20THAN%20MEDICINE%203.jpg

NICE%20WEATHER%20COULD%20BE%20BETTER%20THAN%20MEDICINE%203.jpg

161 ms

HURRICANES2.jpg

HURRICANES2.jpg

165 ms

us_wxhi1_1280x720.jpg

us_wxhi1_1280x720.jpg

166 ms

0731sundamage2.jpg

0731sundamage2.jpg

165 ms

EDIT-female-rubbing-sunscreen-on-skin-1280x720.jpg

EDIT-female-rubbing-sunscreen-on-skin-1280x720.jpg

167 ms

skincare.jpg

skincare.jpg

168 ms

MELASMA2.jpg

MELASMA2.jpg

169 ms

GIANT%20GATOR%20SPOTTED%20CROSSING%20STREET.jpg

GIANT%20GATOR%20SPOTTED%20CROSSING%20STREET.jpg

172 ms

beach-summer-sunscreen-1280x720px.jpg

beach-summer-sunscreen-1280x720px.jpg

170 ms

Screenshot%202024-09-04%20at%205.25.40%E2%80%AFPM.png

Screenshot%202024-09-04%20at%205.25.40%E2%80%AFPM.png

172 ms

humidity.jpg

humidity.jpg

172 ms

sunburnskin1.jpg

sunburnskin1.jpg

172 ms

dynamic

dynamic

176 ms

ap_19272651529542.jpg

ap_19272651529542.jpg

94 ms

DCT_SPECIAL104_1280x720.jpg

DCT_SPECIAL104_1280x720.jpg

113 ms

ferriswind2.jpg

ferriswind2.jpg

94 ms

hurricane_12.jpg

hurricane_12.jpg

94 ms

landslide_18.jpg

landslide_18.jpg

95 ms

crater1.jpg

crater1.jpg

96 ms

INDIA%20HOUSE%20COLLAPSES%20AMID%20HEAVY%20RAIN%202.jpg

INDIA%20HOUSE%20COLLAPSES%20AMID%20HEAVY%20RAIN%202.jpg

98 ms

NICE%20WEATHER%20COULD%20BE%20BETTER%20THAN%20MEDICINE%203.jpg

NICE%20WEATHER%20COULD%20BE%20BETTER%20THAN%20MEDICINE%203.jpg

96 ms

HURRICANES2.jpg

HURRICANES2.jpg

98 ms

us_wxhi1_1280x720.jpg

us_wxhi1_1280x720.jpg

105 ms

0731sundamage2.jpg

0731sundamage2.jpg

98 ms

EDIT-female-rubbing-sunscreen-on-skin-1280x720.jpg

EDIT-female-rubbing-sunscreen-on-skin-1280x720.jpg

98 ms

skincare.jpg

skincare.jpg

99 ms

MELASMA2.jpg

MELASMA2.jpg

100 ms

GIANT%20GATOR%20SPOTTED%20CROSSING%20STREET.jpg

GIANT%20GATOR%20SPOTTED%20CROSSING%20STREET.jpg

100 ms

beach-summer-sunscreen-1280x720px.jpg

beach-summer-sunscreen-1280x720px.jpg

100 ms

Screenshot%202024-09-04%20at%205.25.40%E2%80%AFPM.png

Screenshot%202024-09-04%20at%205.25.40%E2%80%AFPM.png

101 ms

humidity.jpg

humidity.jpg

101 ms

sunburnskin1.jpg

sunburnskin1.jpg

27 ms

Accessibility Review

nbcnews.weather.com accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

nbcnews.weather.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

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

nbcnews.weather.com SEO score

93

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbcnews.weather.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 Nbcnews.weather.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

nbcnews.weather.com

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