Tools & Wizards About Us
toptanzanite1.newsvine.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% 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

toptanzanite1.newsvine.com

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

Page Load Speed

4.7 sec in total

First Response

75 ms

Resources Loaded

727 ms

Page Rendered

3.9 sec

toptanzanite1.newsvine.com screenshot

About Website

Welcome to toptanzanite1.newsvine.com homepage info - get ready to check Top Tanzanite1 News Vine best content for United States right away, or after learning these important things about toptanzanite1.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 toptanzanite1.newsvine.com

Key Findings

We analyzed Toptanzanite1.newsvine.com page load time and found that the first response time was 75 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

toptanzanite1.newsvine.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value23.4 s

0/100

10%

TBT (Total Blocking Time)

Value22,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value60.3 s

0/100

10%

Network Requests Diagram

www.nbcnews.com

75 ms

22d2f570234b80bf.css

68 ms

header.css

73 ms

footer.css

66 ms

e3f1118a59089584.css

64 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Toptanzanite1.newsvine.com, 42% (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 (515 ms) relates to the external source Nodeassets.nbcnews.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (57%)

Content Size

3.4 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toptanzanite1.newsvine.com main page is 3.4 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. Only a small number of websites need less resources to load. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 737.4 kB

  • Original 868.8 kB
  • After minification 868.8 kB
  • After compression 131.4 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 737.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 9.7 kB
  • After minification 9.7 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. Top Tanzanite1 News Vine images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 1.2 MB

  • Original 2.3 MB
  • After minification 2.3 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 1.2 MB or 51% 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. Toptanzanite1.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 (42%)

Requests Now

115

After Optimization

67

  • Images
  • JavaScript
  • CSS

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Tanzanite1 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

75 ms

22d2f570234b80bf.css

22d2f570234b80bf.css

68 ms

header.css

header.css

73 ms

footer.css

footer.css

66 ms

e3f1118a59089584.css

e3f1118a59089584.css

64 ms

115288074377d251.css

115288074377d251.css

70 ms

13f8697612a0f314.css

13f8697612a0f314.css

83 ms

f9a22ae908f25249.css

f9a22ae908f25249.css

78 ms

6dc5675e595de25b.css

6dc5675e595de25b.css

86 ms

9df8fb82dc270936.css

9df8fb82dc270936.css

158 ms

98db6cfd9e8b84c6.css

98db6cfd9e8b84c6.css

150 ms

cea7a1ae04f740ce.css

cea7a1ae04f740ce.css

94 ms

77e7374d4d25fbc8.css

77e7374d4d25fbc8.css

144 ms

polyfills-5cd94c89d3acac5f.js

polyfills-5cd94c89d3acac5f.js

147 ms

webpack-e7a9b49e07aa1929.js

webpack-e7a9b49e07aa1929.js

407 ms

framework-560765ab0625ba27.js

framework-560765ab0625ba27.js

410 ms

main-9945f480001485b2.js

main-9945f480001485b2.js

403 ms

_app-ea54ac3693c97891.js

_app-ea54ac3693c97891.js

408 ms

271-3502050d272d7a18.js

271-3502050d272d7a18.js

421 ms

300-66d72f643627aab7.js

300-66d72f643627aab7.js

498 ms

2019-267d480a54e69da5.js

2019-267d480a54e69da5.js

439 ms

5117-69415e65ce616e16.js

5117-69415e65ce616e16.js

436 ms

3329-2e0977a3edc1e5ce.js

3329-2e0977a3edc1e5ce.js

449 ms

1458-30f3848c12092fef.js

1458-30f3848c12092fef.js

431 ms

767-b9779dfde4e135e0.js

767-b9779dfde4e135e0.js

515 ms

2764-cc30ea5fbda2b0d0.js

2764-cc30ea5fbda2b0d0.js

442 ms

7837-e2ccee1bfe1be395.js

7837-e2ccee1bfe1be395.js

451 ms

5518-a8233af2c90194a4.js

5518-a8233af2c90194a4.js

466 ms

371-200e8d5218a74e3e.js

371-200e8d5218a74e3e.js

460 ms

7693-080068952f14b17b.js

7693-080068952f14b17b.js

477 ms

4869-cf8df9772d1ff489.js

4869-cf8df9772d1ff489.js

480 ms

4351-ff0153e57967115a.js

4351-ff0153e57967115a.js

483 ms

7975-3cd5c0b69bb96ed7.js

7975-3cd5c0b69bb96ed7.js

488 ms

5522-2b41d992dd85e851.js

5522-2b41d992dd85e851.js

491 ms

9936-aa4df479d0e9ef5a.js

9936-aa4df479d0e9ef5a.js

489 ms

80-bb3a0273d6a67292.js

80-bb3a0273d6a67292.js

486 ms

5279-4676d2149f306eab.js

5279-4676d2149f306eab.js

501 ms

240724-1920x1080-joe-biden-tight-crop-ac-1007p-d1e82e.jpg

240724-1920x1080-joe-biden-tight-crop-ac-1007p-d1e82e.jpg

137 ms

launch-EN03682f66064449c8b87d78eae3e2fc57.min.js

launch-EN03682f66064449c8b87d78eae3e2fc57.min.js

121 ms

240723-mark-kelly-se-1038a-98111d.jpg

240723-mark-kelly-se-1038a-98111d.jpg

390 ms

231219-andy-beshear-al-0713-8dc22c.jpg

231219-andy-beshear-al-0713-8dc22c.jpg

393 ms

240724-benjamin-netanyahu-ew-210p-55cc95.jpg

240724-benjamin-netanyahu-ew-210p-55cc95.jpg

394 ms

240722-olympic-village-memories-header-horizontal-df-738003.jpg

240722-olympic-village-memories-header-horizontal-df-738003.jpg

407 ms

240724-paris-soccer-france-wins-ac-507p-c15645.jpg

240724-paris-soccer-france-wins-ac-507p-c15645.jpg

395 ms

240715-donald-trump-butler-pa-ally-ew-1251p-562097.jpg

240715-donald-trump-butler-pa-ally-ew-1251p-562097.jpg

427 ms

240724-nyse-ew-357p-acf7b6.jpg

240724-nyse-ew-357p-acf7b6.jpg

398 ms

240724-global-heat-july22-mn-1130-f79eb0.gif

240724-global-heat-july22-mn-1130-f79eb0.gif

401 ms

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

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

396 ms

240724-yellowstone-Biscuit-Basin-boardwalk-NPS-ac-817p-68ea03.jpg

240724-yellowstone-Biscuit-Basin-boardwalk-NPS-ac-817p-68ea03.jpg

415 ms

S-H-C-3e0612.png

S-H-C-3e0612.png

401 ms

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

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

406 ms

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

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

407 ms

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

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

408 ms

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

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

412 ms

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

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

413 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

409 ms

240722-kamala-charli-brat-jg-ab2764.jpg

240722-kamala-charli-brat-jg-ab2764.jpg

417 ms

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

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

418 ms

1721862358299_nn_olympics_sgo_UNOFFICIALKICKOFF_240724_1920x1080-qlq3f6.jpg

1721862358299_nn_olympics_sgo_UNOFFICIALKICKOFF_240724_1920x1080-qlq3f6.jpg

419 ms

1721823439509_tdy_news_8a_ikeda_whale_capsizes_boat_240724_1920x1080-bycvvo.jpg

1721823439509_tdy_news_8a_ikeda_whale_capsizes_boat_240724_1920x1080-bycvvo.jpg

420 ms

1721822387476_tdy_news_7a_oly_coco_gauff_240724_1920x1080-n6f8ux.jpg

1721822387476_tdy_news_7a_oly_coco_gauff_240724_1920x1080-n6f8ux.jpg

423 ms

1721820818793_tdy_news_7a_costello_delta_outage_240724_1920x1080-qlpyrt.jpg

1721820818793_tdy_news_7a_costello_delta_outage_240724_1920x1080-qlpyrt.jpg

423 ms

240724-joe-biden-ac-809p-128ed3.jpg

240724-joe-biden-ac-809p-128ed3.jpg

426 ms

240724-mr-beast-ava-kris-tyson-2-se-1219p-37c3a6.jpg

240724-mr-beast-ava-kris-tyson-2-se-1219p-37c3a6.jpg

429 ms

240723-mark-kelly-se-1038a-98111d.jpg

240723-mark-kelly-se-1038a-98111d.jpg

433 ms

240724-yellowstone-Biscuit-Basin-boardwalk-NPS-ac-817p-68ea03.jpg

240724-yellowstone-Biscuit-Basin-boardwalk-NPS-ac-817p-68ea03.jpg

431 ms

240724-gretchen-whitmer-ew-1211p-e20f61.jpg

240724-gretchen-whitmer-ew-1211p-e20f61.jpg

429 ms

240724-northkorea-balloons-wc-0927-6be83b.jpg

240724-northkorea-balloons-wc-0927-6be83b.jpg

452 ms

240719-dr-adnan-al-bursh-mb-1406-6a8455.jpg

240719-dr-adnan-al-bursh-mb-1406-6a8455.jpg

444 ms

MXTN0004-5a8a8c.jpg

MXTN0004-5a8a8c.jpg

446 ms

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

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

445 ms

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

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

449 ms

240723-prescription-drugs-se-611p-87189c.jpg

240723-prescription-drugs-se-611p-87189c.jpg

448 ms

240720-CrowdStrike-ch-1138-11a3c7.jpg

240720-CrowdStrike-ch-1138-11a3c7.jpg

452 ms

4834-154f09dd4f1202fb.js

4834-154f09dd4f1202fb.js

453 ms

7203-527c6ada569d624d.js

7203-527c6ada569d624d.js

453 ms

7444-46fd4e27c5ada7b8.js

7444-46fd4e27c5ada7b8.js

454 ms

3600-2ea103a00166acfe.js

3600-2ea103a00166acfe.js

493 ms

6068-c479f4bb48cfd883.js

6068-c479f4bb48cfd883.js

471 ms

2948-caad6f2e81f33c1d.js

2948-caad6f2e81f33c1d.js

458 ms

6310-78d9b1ce9a5658b0.js

6310-78d9b1ce9a5658b0.js

462 ms

5674-32c4695c56ed9a45.js

5674-32c4695c56ed9a45.js

456 ms

front-dfc6196583f70c2e.js

front-dfc6196583f70c2e.js

476 ms

_buildManifest.js

_buildManifest.js

400 ms

_ssgManifest.js

_ssgManifest.js

409 ms

_middlewareManifest.js

_middlewareManifest.js

405 ms

240724-delta-airlines-vl-928a-39404a.jpg

240724-delta-airlines-vl-928a-39404a.jpg

230 ms

ads.cdc6b8ae.js

ads.cdc6b8ae.js

158 ms

240724-meta-ch-1255-a64e2e.jpg

240724-meta-ch-1255-a64e2e.jpg

67 ms

240724-mr-beast-ava-kris-tyson-2-se-1219p-37c3a6.jpg

240724-mr-beast-ava-kris-tyson-2-se-1219p-37c3a6.jpg

65 ms

240724-bette-midler-bette-davis-2-up-split-3x2-ac-614p-292226.jpg

240724-bette-midler-bette-davis-2-up-split-3x2-ac-614p-292226.jpg

65 ms

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

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

65 ms

240724-John-Tesh-ew-542p-e652bc.jpg

240724-John-Tesh-ew-542p-e652bc.jpg

81 ms

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

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

78 ms

240724-slc-winter-olympics-mb-1140-9b8c22.jpg

240724-slc-winter-olympics-mb-1140-9b8c22.jpg

78 ms

240512-northern-lights-vl-1212p-0f2e27.jpg

240512-northern-lights-vl-1212p-0f2e27.jpg

101 ms

240722-Miami-Fort-Power-Plan-aa-433p-e2e310.jpg

240722-Miami-Fort-Power-Plan-aa-433p-e2e310.jpg

100 ms

240717-lake-fire-al-1211-1b58c4.jpg

240717-lake-fire-al-1211-1b58c4.jpg

101 ms

240724-san-francisco-kamala-harris-pride-event-2019-ac-623p-80f5f4.jpg

240724-san-francisco-kamala-harris-pride-event-2019-ac-623p-80f5f4.jpg

102 ms

240724-Adam-Lambert-Aulii-Cravalho-cabaret-se-152p-42a47f.jpg

240724-Adam-Lambert-Aulii-Cravalho-cabaret-se-152p-42a47f.jpg

101 ms

240724-gretchen-whitmer-ew-1211p-e20f61.jpg

240724-gretchen-whitmer-ew-1211p-e20f61.jpg

103 ms

240724-lenacapavir-ch-1035-ed3072.jpg

240724-lenacapavir-ch-1035-ed3072.jpg

104 ms

twisters-zz-240718-738d37.jpg

twisters-zz-240718-738d37.jpg

101 ms

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

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

100 ms

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

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

101 ms

240723-allison-chao-ew-350p-5808d7.jpg

240723-allison-chao-ew-350p-5808d7.jpg

99 ms

240724-kamala-harris-vl-307p-89e016.jpg

240724-kamala-harris-vl-307p-89e016.jpg

99 ms

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

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

100 ms

240724-georgia-school-superintendent-richards-woods-mn-0930-a81923.jpg

240724-georgia-school-superintendent-richards-woods-mn-0930-a81923.jpg

99 ms

240724-venezuela-currency-exchanger-ac-428p-43add9.jpg

240724-venezuela-currency-exchanger-ac-428p-43add9.jpg

100 ms

240724-Mirgrants-Lajas-Blancas-se-426p-d335c1.jpg

240724-Mirgrants-Lajas-Blancas-se-426p-d335c1.jpg

146 ms

240724-jose-cuervo-mb-1407-fc1e30.jpg

240724-jose-cuervo-mb-1407-fc1e30.jpg

146 ms

MXTN0004-5a8a8c.jpg

MXTN0004-5a8a8c.jpg

148 ms

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

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

143 ms

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

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

143 ms

240712-pregnancy-safe-deodorant-kb-sq-3ebd49.jpg

240712-pregnancy-safe-deodorant-kb-sq-3ebd49.jpg

143 ms

Accessibility Review

toptanzanite1.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

toptanzanite1.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

toptanzanite1.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 Toptanzanite1.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 Toptanzanite1.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

toptanzanite1.newsvine.com

Open Graph data is detected on the main page of Top Tanzanite1 News Vine. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: