Tools & Wizards About Us
bell525.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

bell525.com

Bell 525 - Applied technology serving the energy mission

Page Load Speed

5.8 sec in total

First Response

74 ms

Resources Loaded

4 sec

Page Rendered

1.8 sec

bell525.com screenshot

About Website

Click here to check amazing Bell 525 content for United States. Otherwise, check out these important facts you probably never knew about bell525.com

The Bell 525 Relentless features the ARC Horizon flight deck system, providing unparalleled situational awareness through its integrated avionics flight deck.

Visit bell525.com

Key Findings

We analyzed Bell525.com page load time and found that the first response time was 74 ms and then it took 5.7 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

bell525.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value19.4 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value3,940 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value32.1 s

0/100

10%

Network Requests Diagram

bell525.com

74 ms

bell-525

158 ms

bell-525

918 ms

main.css

111 ms

18868670790.js

61 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bell525.com, 62% (90 requests) were made to Bellflight.com and 7% (10 requests) were made to Cdn.pr.co. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Bellflight.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 505.3 kB (4%)

Content Size

11.3 MB

After Optimization

10.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bell525.com main page is 11.3 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. Only a small number of websites need less resources to load. Images take 10.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 125.6 kB

  • Original 149.7 kB
  • After minification 133.6 kB
  • After compression 24.1 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. This page needs HTML code to be minified as it can gain 16.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 125.6 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 43.5 kB

  • Original 10.2 MB
  • After minification 10.2 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. Bell 525 images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 13.2 kB

  • Original 507.1 kB
  • After minification 506.7 kB
  • After compression 493.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-76%

Potential reduce by 322.9 kB

  • Original 423.3 kB
  • After minification 423.3 kB
  • After compression 100.5 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. Bell525.com needs all CSS files to be minified and compressed as it can save up to 322.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (33%)

Requests Now

118

After Optimization

79

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bell 525. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bell525.com

bell525.com

74 ms

bell-525

bell-525

158 ms

bell-525

bell-525

918 ms

main.css

main.css

111 ms

18868670790.js

18868670790.js

61 ms

v2.js

v2.js

72 ms

global-css-tweaks.css

global-css-tweaks.css

36 ms

mp_linkcode.js

mp_linkcode.js

36 ms

mpel.js

mpel.js

45 ms

sirv.js

sirv.js

72 ms

pannellum.css

pannellum.css

76 ms

pannellum.js

pannellum.js

89 ms

polyfill.min.js

polyfill.min.js

54 ms

jquery.min.js

jquery.min.js

68 ms

main.js

main.js

51 ms

geo4.js

geo4.js

372 ms

b4fc6737009c75659600211a28861f1778f90142a8a55b0844bb6f0abe61aa2c.js

b4fc6737009c75659600211a28861f1778f90142a8a55b0844bb6f0abe61aa2c.js

348 ms

gtm.js

gtm.js

516 ms

uwt.js

uwt.js

500 ms

T9VSJ-58NVY-UJTVW-9YLTQ-XM47N

T9VSJ-58NVY-UJTVW-9YLTQ-XM47N

1060 ms

logo.png

logo.png

312 ms

360.png

360.png

313 ms

v-280.png

v-280.png

312 ms

ah-1z.png

ah-1z.png

311 ms

uh-1y.png

uh-1y.png

337 ms

v-22.png

v-22.png

325 ms

v-247.png

v-247.png

336 ms

505.png

505.png

336 ms

407.png

407.png

337 ms

429.png

429.png

337 ms

412.png

412.png

466 ms

525.png

525.png

474 ms

apt.png

apt.png

473 ms

logo.png

logo.png

472 ms

525.png

525.png

514 ms

525.png

525.png

485 ms

bell-525-flying-over-oil-rig.jpg

bell-525-flying-over-oil-rig.jpg

514 ms

bh_525_vvip_italy.jpg

bh_525_vvip_italy.jpg

484 ms

web_standard-525_photo_patientarea.jpg

web_standard-525_photo_patientarea.jpg

513 ms

web_standard-525interiorcutaway2013.jpg

web_standard-525interiorcutaway2013.jpg

514 ms

webstandard525photosarcv3a7148140225r00publish525photosarcv3a7148140225r00psdv001.jpg

webstandard525photosarcv3a7148140225r00publish525photosarcv3a7148140225r00psdv001.jpg

1053 ms

bell-525-at-sunset-landed---hero.jpg

bell-525-at-sunset-landed---hero.jpg

1118 ms

bell-525-over-desert-mountains---hero.jpg

bell-525-over-desert-mountains---hero.jpg

1125 ms

bell-525-flying-through-desert-windfarm---hero.jpg

bell-525-flying-through-desert-windfarm---hero.jpg

1126 ms

bell-525-landed-at-bell---hero.jpg

bell-525-landed-at-bell---hero.jpg

1056 ms

bell-525-in-flight-profile-view---hero.jpg

bell-525-in-flight-profile-view---hero.jpg

1052 ms

bell-525-over-desert-mountains-2---hero.jpg

bell-525-over-desert-mountains-2---hero.jpg

1155 ms

bell-525-airborne-in-front-a-blue-sky---hero.jpg

bell-525-airborne-in-front-a-blue-sky---hero.jpg

1125 ms

bell-525-in-flight-over-green-desert-mountains---hero.jpg

bell-525-in-flight-over-green-desert-mountains---hero.jpg

1269 ms

bell-525-in-flight-three-quarter-view-blue-sky---hero.jpg

bell-525-in-flight-three-quarter-view-blue-sky---hero.jpg

1227 ms

bell-525-white-in-flight-over-desert---hero.jpg

bell-525-white-in-flight-over-desert---hero.jpg

1216 ms

bh525_phi-mockup.jpg

bh525_phi-mockup.jpg

1226 ms

web_hero-525_ftv2_amarillo-testing_sdsl3286_2016_flat.jpg

web_hero-525_ftv2_amarillo-testing_sdsl3286_2016_flat.jpg

1218 ms

bh525_wireframe_wires_v3.jpg

bh525_wireframe_wires_v3.jpg

1218 ms

cml_bh-525_interior-aq4u1724.jpg

cml_bh-525_interior-aq4u1724.jpg

1267 ms

mpel_storage.html

mpel_storage.html

302 ms

a18868670790.html

a18868670790.html

471 ms

700505806

700505806

1050 ms

cml_bh525_testing-dl3b9636.jpg

cml_bh525_testing-dl3b9636.jpg

1250 ms

mpel

mpel

161 ms

AktivGrotesk_W_Lt.woff

AktivGrotesk_W_Lt.woff

1221 ms

AktivGrotesk_W_Rg.woff

AktivGrotesk_W_Rg.woff

989 ms

AktivGrotesk_W_Md.woff

AktivGrotesk_W_Md.woff

988 ms

AktivGrotesk_W_Bd.woff

AktivGrotesk_W_Bd.woff

1188 ms

AktivGrotesk_W_XBd.woff

AktivGrotesk_W_XBd.woff

1052 ms

AktivGrotesk_W_Blk.woff

AktivGrotesk_W_Blk.woff

1051 ms

bell-icons.woff

bell-icons.woff

1194 ms

AktivGrotesk_W_BdIt.woff

AktivGrotesk_W_BdIt.woff

1194 ms

AktivGrotesk_W_It.woff

AktivGrotesk_W_It.woff

1195 ms

B51A4FD6CB7A45FCA1861341674E1A44

B51A4FD6CB7A45FCA1861341674E1A44

1320 ms

newsroom_widget

newsroom_widget

727 ms

28241800C7594DB2B48708C4F05B6522

28241800C7594DB2B48708C4F05B6522

1196 ms

mpel_ssd.js

mpel_ssd.js

18 ms

bh_525-_2012_hai.jpg

bh_525-_2012_hai.jpg

1157 ms

cml_525_line-drawing_nose-profile-white-stroke_190426-r00.png

cml_525_line-drawing_nose-profile-white-stroke_190426-r00.png

1182 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

747 ms

412.png

412.png

1169 ms

429.png

429.png

1168 ms

8500399B51E7480DA6311C0B686B7F98

8500399B51E7480DA6311C0B686B7F98

1253 ms

mpel_storage.html

mpel_storage.html

608 ms

el3.gif

el3.gif

784 ms

bell-logo-white.png

bell-logo-white.png

1181 ms

bell_360.png

bell_360.png

1173 ms

heli-v80.png

heli-v80.png

1175 ms

bell_ah1z.png

bell_ah1z.png

1172 ms

picturefill.min.js

picturefill.min.js

991 ms

sirv.spin.css

sirv.spin.css

202 ms

525.spin

525.spin

828 ms

bell_uhy1.png

bell_uhy1.png

651 ms

heli-v22.png

heli-v22.png

656 ms

bell_v247.png

bell_v247.png

670 ms

custom_lightbox_only-b037e5574095742a1e0ffe496f68e8b4ffa60ba65806f95fd0a60e1ae5261276.css

custom_lightbox_only-b037e5574095742a1e0ffe496f68e8b4ffa60ba65806f95fd0a60e1ae5261276.css

249 ms

base.css

base.css

522 ms

custom.css

custom.css

651 ms

custom_newsroom-4d46827194dc91356a079627621c43e748dbd8fde52743776c3a859d78220431.js

custom_newsroom-4d46827194dc91356a079627621c43e748dbd8fde52743776c3a859d78220431.js

408 ms

jquery.main.js

jquery.main.js

756 ms

bell_505.png

bell_505.png

596 ms

heli-407.png

heli-407.png

595 ms

heli-429.png

heli-429.png

761 ms

bell_412.png

bell_412.png

597 ms

js

js

495 ms

bell_525.png

bell_525.png

670 ms

bell_apt.png

bell_apt.png

521 ms

360-exterior-spec-background.jpg

360-exterior-spec-background.jpg

543 ms

notch-pattern.png

notch-pattern.png

651 ms

bg-desktop-commercial.jpg

bg-desktop-commercial.jpg

540 ms

api.js

api.js

66 ms

bell-525-at-sunset-landed---hero.jpg

bell-525-at-sunset-landed---hero.jpg

760 ms

adsct

adsct

444 ms

adsct

adsct

507 ms

bell-525-over-desert-mountains---hero.jpg

bell-525-over-desert-mountains---hero.jpg

728 ms

bell-525-flying-through-desert-windfarm---hero.jpg

bell-525-flying-through-desert-windfarm---hero.jpg

765 ms

config.json

config.json

384 ms

bell-525-landed-at-bell---hero.jpg

bell-525-landed-at-bell---hero.jpg

710 ms

bell-525-in-flight-profile-view---hero.jpg

bell-525-in-flight-profile-view---hero.jpg

861 ms

bell-525-over-desert-mountains-2---hero.jpg

bell-525-over-desert-mountains-2---hero.jpg

1065 ms

bell-525-airborne-in-front-a-blue-sky---hero.jpg

bell-525-airborne-in-front-a-blue-sky---hero.jpg

707 ms

pixel

pixel

299 ms

bell-525-in-flight-over-green-desert-mountains---hero.jpg

bell-525-in-flight-over-green-desert-mountains---hero.jpg

842 ms

bell-525-in-flight-three-quarter-view-blue-sky---hero.jpg

bell-525-in-flight-three-quarter-view-blue-sky---hero.jpg

789 ms

bell-525-white-in-flight-over-desert---hero.jpg

bell-525-white-in-flight-over-desert---hero.jpg

833 ms

chevron-right.cur

chevron-right.cur

566 ms

chevron-left.cur

chevron-left.cur

573 ms

chevron-right.png

chevron-right.png

578 ms

chevron-left.png

chevron-left.png

562 ms

golocalinteractive.com

golocalinteractive.com

837 ms

topography-pattern.jpg

topography-pattern.jpg

570 ms

pixel

pixel

18 ms

google

google

4 ms

525-360-1.png

525-360-1.png

116 ms

appnexus

appnexus

5 ms

gtm.js

gtm.js

78 ms

aktivgrotesk_bd-webfont.woff

aktivgrotesk_bd-webfont.woff

297 ms

aktivgrotesk_md-webfont.woff

aktivgrotesk_md-webfont.woff

385 ms

aktivgrotesk_rg-webfont.woff

aktivgrotesk_rg-webfont.woff

371 ms

aktivgrotesk_lt-webfont.woff

aktivgrotesk_lt-webfont.woff

300 ms

bell-icons.woff

bell-icons.woff

323 ms

icomoon.ttf

icomoon.ttf

345 ms

528150-Web_Hero-1V6A2175-5c8571-large-1709284102.jpg

528150-Web_Hero-1V6A2175-5c8571-large-1709284102.jpg

137 ms

514048-Web_Standard-CML_429_Photo_Zermatt-00492_180518-R01-3666f0-large-1700580523.jpg

514048-Web_Standard-CML_429_Photo_Zermatt-00492_180518-R01-3666f0-large-1700580523.jpg

134 ms

488598-IMG_6177%28edited%29-06107c-large-1686775285.jpg

488598-IMG_6177%28edited%29-06107c-large-1686775285.jpg

140 ms

525-360-1.png

525-360-1.png

345 ms

loader.gif

loader.gif

15 ms

bell-icons.ttf

bell-icons.ttf

294 ms

print.css

print.css

7 ms

bbcfu6if

bbcfu6if

21 ms

Accessibility Review

bell525.com accessibility score

58

Accessibility Issues

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

[role]s do not have all required [aria-*] attributes

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

bell525.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

bell525.com SEO score

71

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 doesn't use 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 Bell525.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 Bell525.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

bell525.com

Open Graph data is detected on the main page of Bell 525. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: