Tools & Wizards About Us
tw-optionevolution.newsvine.com screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

tw-optionevolution.newsvine.com

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

Page Load Speed

3.6 sec in total

First Response

62 ms

Resources Loaded

563 ms

Page Rendered

2.9 sec

tw-optionevolution.newsvine.com screenshot

About Website

Visit tw-optionevolution.newsvine.com now to see the best up-to-date Tw Optionevolution News Vine content for United States and also check out these interesting facts you probably never knew about tw-optionevolution.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 tw-optionevolution.newsvine.com

Key Findings

We analyzed Tw-optionevolution.newsvine.com page load time and found that the first response time was 62 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tw-optionevolution.newsvine.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value25.1 s

0/100

10%

TBT (Total Blocking Time)

Value14,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.19

64/100

15%

TTI (Time to Interactive)

Value50.3 s

0/100

10%

Network Requests Diagram

www.nbcnews.com

62 ms

22d2f570234b80bf.css

51 ms

header.css

50 ms

footer.css

54 ms

e3f1118a59089584.css

56 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tw-optionevolution.newsvine.com, 40% (49 requests) were made to Nodeassets.nbcnews.com and 1% (1 request) were made to Nbcnews.com. The less responsive or slowest element that took the longest time to load (394 ms) relates to the external source Nodeassets.nbcnews.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (43%)

Content Size

5.0 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tw-optionevolution.newsvine.com main page is 5.0 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. Only a small number of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 929.0 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 161.2 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 929.0 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 15.8 kB

  • Original 1.3 MB
  • After minification 1.3 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. Tw Optionevolution News Vine images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 1.0 MB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 1.1 MB

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 1.0 MB or 48% of the original size.

CSS Optimization

-47%

Potential reduce by 172.7 kB

  • Original 366.3 kB
  • After minification 365.6 kB
  • After compression 193.6 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. Tw-optionevolution.newsvine.com needs all CSS files to be minified and compressed as it can save up to 172.7 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (39%)

Requests Now

122

After Optimization

74

  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tw Optionevolution 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 38 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.nbcnews.com

www.nbcnews.com

62 ms

22d2f570234b80bf.css

22d2f570234b80bf.css

51 ms

header.css

header.css

50 ms

footer.css

footer.css

54 ms

e3f1118a59089584.css

e3f1118a59089584.css

56 ms

115288074377d251.css

115288074377d251.css

63 ms

13f8697612a0f314.css

13f8697612a0f314.css

61 ms

f9a22ae908f25249.css

f9a22ae908f25249.css

57 ms

6dc5675e595de25b.css

6dc5675e595de25b.css

66 ms

b1c1ef5c50bfd5d4.css

b1c1ef5c50bfd5d4.css

71 ms

98db6cfd9e8b84c6.css

98db6cfd9e8b84c6.css

125 ms

54d0860c4995fb66.css

54d0860c4995fb66.css

76 ms

77e7374d4d25fbc8.css

77e7374d4d25fbc8.css

64 ms

polyfills-5cd94c89d3acac5f.js

polyfills-5cd94c89d3acac5f.js

201 ms

webpack-af3ed23f3cdb899c.js

webpack-af3ed23f3cdb899c.js

199 ms

framework-560765ab0625ba27.js

framework-560765ab0625ba27.js

200 ms

main-9945f480001485b2.js

main-9945f480001485b2.js

199 ms

_app-4bc2374d80fc7bca.js

_app-4bc2374d80fc7bca.js

266 ms

271-3502050d272d7a18.js

271-3502050d272d7a18.js

198 ms

300-66d72f643627aab7.js

300-66d72f643627aab7.js

361 ms

2019-267d480a54e69da5.js

2019-267d480a54e69da5.js

363 ms

5117-69415e65ce616e16.js

5117-69415e65ce616e16.js

373 ms

3329-2e0977a3edc1e5ce.js

3329-2e0977a3edc1e5ce.js

379 ms

1458-30f3848c12092fef.js

1458-30f3848c12092fef.js

357 ms

767-b9779dfde4e135e0.js

767-b9779dfde4e135e0.js

382 ms

2764-cc30ea5fbda2b0d0.js

2764-cc30ea5fbda2b0d0.js

374 ms

7837-e2ccee1bfe1be395.js

7837-e2ccee1bfe1be395.js

372 ms

5518-a8233af2c90194a4.js

5518-a8233af2c90194a4.js

374 ms

371-200e8d5218a74e3e.js

371-200e8d5218a74e3e.js

374 ms

7693-ca1f8c6855ba165c.js

7693-ca1f8c6855ba165c.js

380 ms

4869-cf8df9772d1ff489.js

4869-cf8df9772d1ff489.js

377 ms

4351-ff0153e57967115a.js

4351-ff0153e57967115a.js

376 ms

7975-3cd5c0b69bb96ed7.js

7975-3cd5c0b69bb96ed7.js

385 ms

5522-2b41d992dd85e851.js

5522-2b41d992dd85e851.js

379 ms

9936-aa4df479d0e9ef5a.js

9936-aa4df479d0e9ef5a.js

390 ms

80-bb3a0273d6a67292.js

80-bb3a0273d6a67292.js

394 ms

5279-31f262fbc685730d.js

5279-31f262fbc685730d.js

384 ms

240730-kamala-fans-mb-1108-9397b1.jpg

240730-kamala-fans-mb-1108-9397b1.jpg

181 ms

launch-EN03682f66064449c8b87d78eae3e2fc57.min.js

launch-EN03682f66064449c8b87d78eae3e2fc57.min.js

187 ms

240730-coco-gauff-mb-1321-ed27dd.jpg

240730-coco-gauff-mb-1321-ed27dd.jpg

180 ms

240729-1920x1080-Jagger-Eaton-skateboarder-ac-855p-2d08e4.jpg

240729-1920x1080-Jagger-Eaton-skateboarder-ac-855p-2d08e4.jpg

183 ms

240729-Seine-River-al-1257-e4b340.jpg

240729-Seine-River-al-1257-e4b340.jpg

322 ms

240730-ryan-murphy-mb-1135-5db333.jpg

240730-ryan-murphy-mb-1135-5db333.jpg

360 ms

240729-mens-gymnastics-bronze-medal-ew-238p-fe4839.jpg

240729-mens-gymnastics-bronze-medal-ew-238p-fe4839.jpg

247 ms

240729-olympic-village-vl-1133a-3dc864.jpg

240729-olympic-village-vl-1133a-3dc864.jpg

185 ms

oly24_hlf_gamtm_5508_v2_pauljudacomp_240729-ywdg5z.jpg

oly24_hlf_gamtm_5508_v2_pauljudacomp_240729-ywdg5z.jpg

358 ms

oly24_hlf_sw_5492_snoopdogphelpsft_240729-zwnoxr.jpg

oly24_hlf_sw_5492_snoopdogphelpsft_240729-zwnoxr.jpg

321 ms

oly24_hlf_sum_5488_medinawave_240729-arh6d5.jpg

oly24_hlf_sum_5488_medinawave_240729-arh6d5.jpg

322 ms

oly24_hlf_gamtm_5509_asherhongcomp_240729-azn1pv.jpg

oly24_hlf_gamtm_5509_asherhongcomp_240729-azn1pv.jpg

323 ms

oly24_hlf_ruw_5466_gbrvsusa_240729-efmbhi.jpg

oly24_hlf_ruw_5466_gbrvsusa_240729-efmbhi.jpg

324 ms

1722300336280_now_olympics_flavor_flav_240729_1920x1080-p527th.jpg

1722300336280_now_olympics_flavor_flav_240729_1920x1080-p527th.jpg

325 ms

oly24_hlf_bvw_5481_usaaus_240729-mmy71k.jpg

oly24_hlf_bvw_5481_usaaus_240729-mmy71k.jpg

325 ms

oly24_hlf_gamtm_5445_frederickroutinesfinal_240729-6zbzt2.jpg

oly24_hlf_gamtm_5445_frederickroutinesfinal_240729-6zbzt2.jpg

327 ms

oly24_hlf_tems_5424_nadaldjokovic_240729-sm84b8.jpg

oly24_hlf_tems_5424_nadaldjokovic_240729-sm84b8.jpg

326 ms

oly24_hlf_how_5421_espvsusa_240729-scgwkq.jpg

oly24_hlf_how_5421_espvsusa_240729-scgwkq.jpg

328 ms

240729-GLP-1s-and-dementia-df-7dd6ac.jpg

240729-GLP-1s-and-dementia-df-7dd6ac.jpg

330 ms

240730-taylor-swift-mb-1200-ee2128.jpg

240730-taylor-swift-mb-1200-ee2128.jpg

327 ms

240730-israel-protest-base-mb-0752-acb6c6.jpg

240730-israel-protest-base-mb-0752-acb6c6.jpg

332 ms

khanna-io2mbx.jpg

khanna-io2mbx.jpg

328 ms

240726-sonya-massey-mn-1107-ec9180.jpg

240726-sonya-massey-mn-1107-ec9180.jpg

329 ms

S-H-C-3e0612.png

S-H-C-3e0612.png

333 ms

240719-july-new-and-notable-vl-sq-6d9d41.jpg

240719-july-new-and-notable-vl-sq-6d9d41.jpg

331 ms

230324-amazon-travel-vl-1x1.jpg

230324-amazon-travel-vl-1x1.jpg

336 ms

240701-dorm-essentials-oo-sq-22b3e7.jpg

240701-dorm-essentials-oo-sq-22b3e7.jpg

332 ms

220624-insect-repellents-bd-1x1.jpg

220624-insect-repellents-bd-1x1.jpg

333 ms

240729-ashley-benefield-mn-1210-6d2a11.jpg

240729-ashley-benefield-mn-1210-6d2a11.jpg

355 ms

240723-airports-airplanes-extreme-heat-1x1-cs-3e5dd1.jpg

240723-airports-airplanes-extreme-heat-1x1-cs-3e5dd1.jpg

334 ms

240726-Marlene-Galan-Woods-se-609p-d1ac2b.jpg

240726-Marlene-Galan-Woods-se-609p-d1ac2b.jpg

349 ms

240717-reno-nevada-ch-1254-71f264.jpg

240717-reno-nevada-ch-1254-71f264.jpg

335 ms

1722340762443_tdy_news_7a_oly_ryan_murphy_boost_240730_1920x1080-brfdwp.jpg

1722340762443_tdy_news_7a_oly_ryan_murphy_boost_240730_1920x1080-brfdwp.jpg

338 ms

1722339778701_tdy_news_7a_oly_triathlon_on_hold_keir_240730_1920x1080-f1jk0y.jpg

1722339778701_tdy_news_7a_oly_triathlon_on_hold_keir_240730_1920x1080-f1jk0y.jpg

338 ms

1722294634139_nn_olympics_tla_Olympicsday3_240729_1920x1080-1a3q4w.jpg

1722294634139_nn_olympics_tla_Olympicsday3_240729_1920x1080-1a3q4w.jpg

346 ms

1722293821927_nn_olympics_lho_parents_240729_1920x1080-z9g3sp.jpg

1722293821927_nn_olympics_lho_parents_240729_1920x1080-z9g3sp.jpg

345 ms

240729-olympics-usa-medals-mn-1240-10a449.jpg

240729-olympics-usa-medals-mn-1240-10a449.jpg

346 ms

4834-154f09dd4f1202fb.js

4834-154f09dd4f1202fb.js

346 ms

7203-2cdc222bbd252894.js

7203-2cdc222bbd252894.js

352 ms

7444-46fd4e27c5ada7b8.js

7444-46fd4e27c5ada7b8.js

336 ms

3600-2ea103a00166acfe.js

3600-2ea103a00166acfe.js

340 ms

6068-14d45ac2637237c6.js

6068-14d45ac2637237c6.js

343 ms

2948-9e0ada6fab79b376.js

2948-9e0ada6fab79b376.js

334 ms

6310-e4e48a4624b803ec.js

6310-e4e48a4624b803ec.js

351 ms

5674-32c4695c56ed9a45.js

5674-32c4695c56ed9a45.js

332 ms

front-8fbaabaf78ed5cec.js

front-8fbaabaf78ed5cec.js

336 ms

_buildManifest.js

_buildManifest.js

326 ms

_ssgManifest.js

_ssgManifest.js

247 ms

_middlewareManifest.js

_middlewareManifest.js

247 ms

240729-jeff-bridges-portrait-2014-ac-1056p-6a4236.jpg

240729-jeff-bridges-portrait-2014-ac-1056p-6a4236.jpg

180 ms

ads.cdc6b8ae.js

ads.cdc6b8ae.js

236 ms

240729-kamala-harris-donald-trump-2-up-split-3x2-ac-439p-6af673.jpg

240729-kamala-harris-donald-trump-2-up-split-3x2-ac-439p-6af673.jpg

172 ms

231010-roy-cooper-jm-1457-e8449b.jpg

231010-roy-cooper-jm-1457-e8449b.jpg

169 ms

240729-tiktok-budots-mn-1400-2f639c.jpg

240729-tiktok-budots-mn-1400-2f639c.jpg

130 ms

240728-robert-downey-jr-vl-422p-3eee85.jpg

240728-robert-downey-jr-vl-422p-3eee85.jpg

128 ms

240725-unprisoned-mn-1120-084a0a.jpg

240725-unprisoned-mn-1120-084a0a.jpg

121 ms

240313-guardant-health-colon-cancer-blood-test-vl-1047a-043a71.jpg

240313-guardant-health-colon-cancer-blood-test-vl-1047a-043a71.jpg

106 ms

240729-iowa-abortion-mn-1005-81b654.jpg

240729-iowa-abortion-mn-1005-81b654.jpg

100 ms

240325-measles-rash-arm-stock-ac-603p-f0c675.jpg

240325-measles-rash-arm-stock-ac-603p-f0c675.jpg

114 ms

240730-us-real-estate-mb-1104-c30552.jpg

240730-us-real-estate-mb-1104-c30552.jpg

99 ms

240726-ai-college-majors-lr-68cbc1.jpg

240726-ai-college-majors-lr-68cbc1.jpg

100 ms

240515-mcdonalds-se-321--041006.jpg

240515-mcdonalds-se-321--041006.jpg

98 ms

240115-jordan-love-mb-1244-be1880.jpg

240115-jordan-love-mb-1244-be1880.jpg

98 ms

240726-McKenna-Whitham-aa-753p-c34097.jpg

240726-McKenna-Whitham-aa-753p-c34097.jpg

98 ms

240616-isaiah-buggs-vl-230p-ce192e.jpg

240616-isaiah-buggs-vl-230p-ce192e.jpg

98 ms

240726-canada-wildfires-mn-1015-3c9f8d.gif

240726-canada-wildfires-mn-1015-3c9f8d.gif

106 ms

240613-starliner-iss-mn-0830-526042.jpg

240613-starliner-iss-mn-0830-526042.jpg

97 ms

240401-dairy-cow-cattle-vl-259p-0e46f2.jpg

240401-dairy-cow-cattle-vl-259p-0e46f2.jpg

97 ms

240718-split-Quinn-ShaCarri-Richardson-Tom-Daley-ch-1448-410a03.jpg

240718-split-Quinn-ShaCarri-Richardson-Tom-Daley-ch-1448-410a03.jpg

97 ms

240729-Tobin-Heath-Christen-Press-ew-1215p-e684c7.jpg

240729-Tobin-Heath-Christen-Press-ew-1215p-e684c7.jpg

104 ms

240727-olympics-ceremony-ch-1241-7d8601.jpg

240727-olympics-ceremony-ch-1241-7d8601.jpg

95 ms

240726-lorie-smith-scotus-wc-1418-6f40e0.jpg

240726-lorie-smith-scotus-wc-1418-6f40e0.jpg

95 ms

240729-tiktok-budots-mn-1400-2f639c.jpg

240729-tiktok-budots-mn-1400-2f639c.jpg

96 ms

240725-kamala-harris-stepchildren-ella-cole-emhoff-se-121p-824d63.jpg

240725-kamala-harris-stepchildren-ella-cole-emhoff-se-121p-824d63.jpg

95 ms

240719-tennis-table-lily-zhang-ch-1224-eace96.jpg

240719-tennis-table-lily-zhang-ch-1224-eace96.jpg

95 ms

240726-brazil-japan-apology-ww2-se-1013a-0bdf08.jpg

240726-brazil-japan-apology-ww2-se-1013a-0bdf08.jpg

94 ms

240607-freddie-flips-df-4cd727.jpg

240607-freddie-flips-df-4cd727.jpg

95 ms

240725-unprisoned-mn-1120-084a0a.jpg

240725-unprisoned-mn-1120-084a0a.jpg

95 ms

240728-Kiefer-and-Scruggs-aa-653p-aec840.jpg

240728-Kiefer-and-Scruggs-aa-653p-aec840.jpg

94 ms

240726-kamala-harris-ew-408p-927b58.jpg

240726-kamala-harris-ew-408p-927b58.jpg

93 ms

240729-venezuela-nicolas-maduro-mn-1250-237891.jpg

240729-venezuela-nicolas-maduro-mn-1250-237891.jpg

92 ms

240729-maduro-venezuela-mb-0901-493de3.jpg

240729-maduro-venezuela-mb-0901-493de3.jpg

87 ms

240726-venezuela-election-ew-323p-baac52.jpg

240726-venezuela-election-ew-323p-baac52.jpg

87 ms

240712-nordstrom-sale-vl-main-db6dc4.jpg

240712-nordstrom-sale-vl-main-db6dc4.jpg

87 ms

240712-shark-review-vl-sq-99258c.jpg

240712-shark-review-vl-sq-99258c.jpg

88 ms

231019-co-washes-oo-social-fad280.jpg

231019-co-washes-oo-social-fad280.jpg

89 ms

Accessibility Review

tw-optionevolution.newsvine.com accessibility score

76

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

<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.

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

tw-optionevolution.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

tw-optionevolution.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 Tw-optionevolution.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 Tw-optionevolution.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

tw-optionevolution.newsvine.com

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