Tools & Wizards About Us
rollo-1.newsvine.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% 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

rollo-1.newsvine.com

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

Page Load Speed

5.5 sec in total

First Response

130 ms

Resources Loaded

923 ms

Page Rendered

4.4 sec

rollo-1.newsvine.com screenshot

About Website

Visit rollo-1.newsvine.com now to see the best up-to-date Rollo 1 News Vine content for United States and also check out these interesting facts you probably never knew about rollo-1.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 rollo-1.newsvine.com

Key Findings

We analyzed Rollo-1.newsvine.com page load time and found that the first response time was 130 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

rollo-1.newsvine.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value25.0 s

0/100

10%

TBT (Total Blocking Time)

Value22,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value58.8 s

0/100

10%

Network Requests Diagram

www.nbcnews.com

130 ms

22d2f570234b80bf.css

100 ms

header.css

105 ms

footer.css

96 ms

e3f1118a59089584.css

93 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rollo-1.newsvine.com, 39% (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 (544 ms) relates to the external source Nodeassets.nbcnews.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.8 MB (46%)

Content Size

6.2 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rollo-1.newsvine.com main page is 6.2 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. Only a small number of websites need less resources to load. Javascripts take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 851.2 kB

  • Original 995.8 kB
  • After minification 995.7 kB
  • After compression 144.5 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 851.2 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 21.4 kB

  • Original 1.9 MB
  • After minification 1.9 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. Rollo 1 News Vine images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 1.9 MB

  • Original 3.0 MB
  • After minification 3.0 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 1.9 MB or 62% of the original size.

CSS Optimization

-26%

Potential reduce by 66.7 kB

  • Original 260.3 kB
  • After minification 259.9 kB
  • After compression 193.5 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. Rollo-1.newsvine.com needs all CSS files to be minified and compressed as it can save up to 66.7 kB or 26% of the original size.

Requests Breakdown

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

Requests Now

124

After Optimization

76

  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rollo 1 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

130 ms

22d2f570234b80bf.css

22d2f570234b80bf.css

100 ms

header.css

header.css

105 ms

footer.css

footer.css

96 ms

e3f1118a59089584.css

e3f1118a59089584.css

93 ms

115288074377d251.css

115288074377d251.css

102 ms

13f8697612a0f314.css

13f8697612a0f314.css

96 ms

f9a22ae908f25249.css

f9a22ae908f25249.css

117 ms

6dc5675e595de25b.css

6dc5675e595de25b.css

109 ms

9df8fb82dc270936.css

9df8fb82dc270936.css

124 ms

98db6cfd9e8b84c6.css

98db6cfd9e8b84c6.css

153 ms

54d0860c4995fb66.css

54d0860c4995fb66.css

181 ms

77e7374d4d25fbc8.css

77e7374d4d25fbc8.css

133 ms

polyfills-5cd94c89d3acac5f.js

polyfills-5cd94c89d3acac5f.js

140 ms

webpack-3e002e3760e0ec9b.js

webpack-3e002e3760e0ec9b.js

138 ms

framework-560765ab0625ba27.js

framework-560765ab0625ba27.js

158 ms

main-9945f480001485b2.js

main-9945f480001485b2.js

150 ms

_app-ea54ac3693c97891.js

_app-ea54ac3693c97891.js

163 ms

271-3502050d272d7a18.js

271-3502050d272d7a18.js

156 ms

300-66d72f643627aab7.js

300-66d72f643627aab7.js

169 ms

2019-267d480a54e69da5.js

2019-267d480a54e69da5.js

169 ms

5117-69415e65ce616e16.js

5117-69415e65ce616e16.js

175 ms

3329-2e0977a3edc1e5ce.js

3329-2e0977a3edc1e5ce.js

168 ms

1458-30f3848c12092fef.js

1458-30f3848c12092fef.js

172 ms

767-b9779dfde4e135e0.js

767-b9779dfde4e135e0.js

485 ms

2764-cc30ea5fbda2b0d0.js

2764-cc30ea5fbda2b0d0.js

482 ms

7837-e2ccee1bfe1be395.js

7837-e2ccee1bfe1be395.js

496 ms

5518-a8233af2c90194a4.js

5518-a8233af2c90194a4.js

492 ms

371-200e8d5218a74e3e.js

371-200e8d5218a74e3e.js

543 ms

7693-f6717756fb5c66cf.js

7693-f6717756fb5c66cf.js

541 ms

4869-cf8df9772d1ff489.js

4869-cf8df9772d1ff489.js

541 ms

4351-ff0153e57967115a.js

4351-ff0153e57967115a.js

499 ms

7975-3cd5c0b69bb96ed7.js

7975-3cd5c0b69bb96ed7.js

508 ms

5522-2b41d992dd85e851.js

5522-2b41d992dd85e851.js

544 ms

9936-aa4df479d0e9ef5a.js

9936-aa4df479d0e9ef5a.js

539 ms

80-bb3a0273d6a67292.js

80-bb3a0273d6a67292.js

536 ms

5279-4676d2149f306eab.js

5279-4676d2149f306eab.js

542 ms

240725-kamala-Harris-benjamin-Netanyahu-bibi-ac-722p-408069.jpg

240725-kamala-Harris-benjamin-Netanyahu-bibi-ac-722p-408069.jpg

118 ms

launch-EN03682f66064449c8b87d78eae3e2fc57.min.js

launch-EN03682f66064449c8b87d78eae3e2fc57.min.js

129 ms

240725-elon-musk-vivian-jenna-wilson-transgender-cs-8a4956.jpg

240725-elon-musk-vivian-jenna-wilson-transgender-cs-8a4956.jpg

113 ms

240725-3x2-Mallory-Swanson-Esther-Siamfuko-ac-754p-2edb78.jpg

240725-3x2-Mallory-Swanson-Esther-Siamfuko-ac-754p-2edb78.jpg

109 ms

240724-eiffel-tower-rings-ew-633p-20bdf4.jpg

240724-eiffel-tower-rings-ew-633p-20bdf4.jpg

115 ms

240725-paris-olympics-mascot-Phyrge-ac-648p-5b7660.jpg

240725-paris-olympics-mascot-Phyrge-ac-648p-5b7660.jpg

111 ms

240723-hip-hop-break-dance-lr-080d1b.jpg

240723-hip-hop-break-dance-lr-080d1b.jpg

113 ms

240725-ukrainian-athlete-Bohdan-Iadov-2023-ac-820p-031c08.jpg

240725-ukrainian-athlete-Bohdan-Iadov-2023-ac-820p-031c08.jpg

107 ms

1721947915327_nn_olympics_tla_onedayout_240725_1920x1080-62ro1v.jpg

1721947915327_nn_olympics_tla_onedayout_240725_1920x1080-62ro1v.jpg

114 ms

oly24_hlf_rum_5068_ausvusa_qt_240725-2m7odw.jpg

oly24_hlf_rum_5068_ausvusa_qt_240725-2m7odw.jpg

430 ms

oly24_hlf_fbw_5061_usavszamhyundai_240725-p888fn.jpg

oly24_hlf_fbw_5061_usavszamhyundai_240725-p888fn.jpg

116 ms

oly24_hlf_fbw_5063_usarodmangoal_240725-9p5qej.jpg

oly24_hlf_fbw_5063_usarodmangoal_240725-9p5qej.jpg

116 ms

1721921852376_nbc_olympics_spain_japan_tie_240725_1920x1080-m756d2.jpg

1721921852376_nbc_olympics_spain_japan_tie_240725_1920x1080-m756d2.jpg

286 ms

oly24_hlf_fbw_5053_japanfirstgoal_240725-zkrsto.jpg

oly24_hlf_fbw_5053_japanfirstgoal_240725-zkrsto.jpg

428 ms

oly24_hlf_rum_5047_usavsuru_240725-0e6x0w.jpg

oly24_hlf_rum_5047_usavsuru_240725-0e6x0w.jpg

451 ms

oly24_hlf_arwi_5046_ranking_240725-utm6gh.jpg

oly24_hlf_arwi_5046_ranking_240725-utm6gh.jpg

430 ms

1721912180585_tdy_pop_8a_gwen_stefani_240725_1920x1080-v2pxsz.jpg

1721912180585_tdy_pop_8a_gwen_stefani_240725_1920x1080-v2pxsz.jpg

432 ms

240313-DOJ-ch-0932-c21a74.jpg

240313-DOJ-ch-0932-c21a74.jpg

433 ms

240724-nancy-breland-2x1-lr-7adb28.jpg

240724-nancy-breland-2x1-lr-7adb28.jpg

453 ms

240725-harvey-weinstein-ew-627p-0e73b4.jpg

240725-harvey-weinstein-ew-627p-0e73b4.jpg

494 ms

240722-sonya-massey-illinois-state-police-video-snip-ac-612p-f62d33.jpg

240722-sonya-massey-illinois-state-police-video-snip-ac-612p-f62d33.jpg

436 ms

230803-associate-justice-elena-kagan-2021-ac-831p-fe8676.jpg

230803-associate-justice-elena-kagan-2021-ac-831p-fe8676.jpg

438 ms

240725-rudy-giuliani-ew-633p-ac9919.jpg

240725-rudy-giuliani-ew-633p-ac9919.jpg

438 ms

S-H-C-3e0612.png

S-H-C-3e0612.png

442 ms

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

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

443 ms

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

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

442 ms

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

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

446 ms

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

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

455 ms

240718-scott-london-body-camera-library-ew-130p-61f2e6.jpg

240718-scott-london-body-camera-library-ew-130p-61f2e6.jpg

444 ms

240723-donald-trump-assassination-conspiracy-theories-water-tower-second-shooter-cover-social-cs-385ae1.png

240723-donald-trump-assassination-conspiracy-theories-water-tower-second-shooter-cover-social-cs-385ae1.png

451 ms

240723-kamala-harris-mb-1057-2716bb.jpg

240723-kamala-harris-mb-1057-2716bb.jpg

453 ms

240712-first-gen-doomism-jg-c5fefe.jpg

240712-first-gen-doomism-jg-c5fefe.jpg

460 ms

1721949071076_nn_ren_journey_of_two_ukrainian_olympic_athletes_240724_1920x1080-li7bfd.jpg

1721949071076_nn_ren_journey_of_two_ukrainian_olympic_athletes_240724_1920x1080-li7bfd.jpg

455 ms

1721949790108_nn_olympics_ksi_olympicsseinesource_240725_1920x1080-vedb5w.jpg

1721949790108_nn_olympics_ksi_olympicsseinesource_240725_1920x1080-vedb5w.jpg

456 ms

1721949744532_nn_eik_southwest_abandons_open_seating_240725_1920x1080-lkkpqu.jpg

1721949744532_nn_eik_southwest_abandons_open_seating_240725_1920x1080-lkkpqu.jpg

459 ms

1721934926459_now_daily_b_triple_crown_swimmer_240725_1920x1080-faq1tt.jpg

1721934926459_now_daily_b_triple_crown_swimmer_240725_1920x1080-faq1tt.jpg

462 ms

240725-elon-musk-vivian-jenna-wilson-transgender-cs-8a4956.jpg

240725-elon-musk-vivian-jenna-wilson-transgender-cs-8a4956.jpg

464 ms

4834-154f09dd4f1202fb.js

4834-154f09dd4f1202fb.js

461 ms

7203-2cdc222bbd252894.js

7203-2cdc222bbd252894.js

466 ms

7444-46fd4e27c5ada7b8.js

7444-46fd4e27c5ada7b8.js

462 ms

3600-2ea103a00166acfe.js

3600-2ea103a00166acfe.js

468 ms

6068-c479f4bb48cfd883.js

6068-c479f4bb48cfd883.js

451 ms

2948-caad6f2e81f33c1d.js

2948-caad6f2e81f33c1d.js

450 ms

6310-16dc74effbf4ab11.js

6310-16dc74effbf4ab11.js

455 ms

5674-32c4695c56ed9a45.js

5674-32c4695c56ed9a45.js

429 ms

front-dfc6196583f70c2e.js

front-dfc6196583f70c2e.js

429 ms

_buildManifest.js

_buildManifest.js

429 ms

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

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

392 ms

_ssgManifest.js

_ssgManifest.js

425 ms

_middlewareManifest.js

_middlewareManifest.js

422 ms

ads.cdc6b8ae.js

ads.cdc6b8ae.js

406 ms

240725-donald-trump-se-1220p-c22332.jpg

240725-donald-trump-se-1220p-c22332.jpg

368 ms

240723-barack-obama-kamala-harris-vl-135p-ede976.jpg

240723-barack-obama-kamala-harris-vl-135p-ede976.jpg

371 ms

240724-Chris-Olsen-ac-928p-325d2e.jpg

240724-Chris-Olsen-ac-928p-325d2e.jpg

366 ms

240725-billy-joel-ew-430p-13187e.jpg

240725-billy-joel-ew-430p-13187e.jpg

362 ms

240725-beyonce-kamala-harris-split-vl-454p-6ea625.jpg

240725-beyonce-kamala-harris-split-vl-454p-6ea625.jpg

366 ms

240725-sag-aftra-strike-vl-337p-00a717.jpg

240725-sag-aftra-strike-vl-337p-00a717.jpg

368 ms

240725-supermarket-ch-0904-988580.jpg

240725-supermarket-ch-0904-988580.jpg

365 ms

240725-southwest-mb-1413-3b9362.jpg

240725-southwest-mb-1413-3b9362.jpg

365 ms

240725-cinnamon-stock-vl-139p-d16b5a.jpg

240725-cinnamon-stock-vl-139p-d16b5a.jpg

223 ms

240724-positive-covid-test-se-302p-d27305.jpg

240724-positive-covid-test-se-302p-d27305.jpg

88 ms

240723-tuberculosis-se-309p-0d102e.jpg

240723-tuberculosis-se-309p-0d102e.jpg

85 ms

230328-prince-harry-ew-546p-b9ef9c.jpg

230328-prince-harry-ew-546p-b9ef9c.jpg

84 ms

240725-russia-china-mb-1418-e07cb9.jpg

240725-russia-china-mb-1418-e07cb9.jpg

83 ms

250527-nicolas-maduro-se-218p-d800de.jpg

250527-nicolas-maduro-se-218p-d800de.jpg

83 ms

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

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

84 ms

240725-wildfire-Jasper-canada-wildfire-vl-358p-6534f3.jpg

240725-wildfire-Jasper-canada-wildfire-vl-358p-6534f3.jpg

82 ms

240724-hottest-day-tehran-mn-1130-479d54.jpg

240724-hottest-day-tehran-mn-1130-479d54.jpg

80 ms

240509-nba-game-ch-1311-f72588.jpg

240509-nba-game-ch-1311-f72588.jpg

80 ms

240725-dylan-cease-pitcher-ac-418p-632edc.jpg

240725-dylan-cease-pitcher-ac-418p-632edc.jpg

79 ms

240724-Katey-Stone-vl-1116a-07a70e.jpg

240724-Katey-Stone-vl-1116a-07a70e.jpg

79 ms

240725-kansas-lgbtq-protest-se-458p-84baf0.jpg

240725-kansas-lgbtq-protest-se-458p-84baf0.jpg

78 ms

240725-olympic-village-ew-202p-8b6645.jpg

240725-olympic-village-ew-202p-8b6645.jpg

78 ms

240624-Taylor-Casey-missing-person-bahamas-ac-1002p-aae5f6.jpg

240624-Taylor-Casey-missing-person-bahamas-ac-1002p-aae5f6.jpg

78 ms

240725-kamala-harris-vl-131p-3079ed.jpg

240725-kamala-harris-vl-131p-3079ed.jpg

77 ms

240725-census-mb-1405-ee3dcc.jpg

240725-census-mb-1405-ee3dcc.jpg

75 ms

twisters-zz-240718-738d37.jpg

twisters-zz-240718-738d37.jpg

76 ms

240723-didi-filmd-ch-1419-512059.jpg

240723-didi-filmd-ch-1419-512059.jpg

75 ms

240721-kamala-harris-02-cs-9adfbf.jpg

240721-kamala-harris-02-cs-9adfbf.jpg

75 ms

240725-beyonce-kamala-harris-split-vl-454p-6ea625.jpg

240725-beyonce-kamala-harris-split-vl-454p-6ea625.jpg

74 ms

240723-sonya-massey-se-1134a-15336f.jpg

240723-sonya-massey-se-1134a-15336f.jpg

73 ms

240723-hip-hop-break-dance-lr-080d1b.jpg

240723-hip-hop-break-dance-lr-080d1b.jpg

74 ms

240521-christopher-dunn-mb-0840-1ae3b0.jpg

240521-christopher-dunn-mb-0840-1ae3b0.jpg

74 ms

250527-nicolas-maduro-se-218p-d800de.jpg

250527-nicolas-maduro-se-218p-d800de.jpg

74 ms

240725-puerto-rico-mn-1525-f220b4.jpg

240725-puerto-rico-mn-1525-f220b4.jpg

74 ms

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

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

73 ms

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

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

72 ms

240329-pickleball-shoes-kb-sq-bf1b65.jpg

240329-pickleball-shoes-kb-sq-bf1b65.jpg

72 ms

Accessibility Review

rollo-1.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

rollo-1.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

rollo-1.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 Rollo-1.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 Rollo-1.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

rollo-1.newsvine.com

Open Graph data is detected on the main page of Rollo 1 News Vine. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: