Tools & Wizards About Us
zerosun.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zerosun.com

Zerosun: Denver's Video Production Company Since 2009

Page Load Speed

2.3 sec in total

First Response

70 ms

Resources Loaded

1.6 sec

Page Rendered

649 ms

zerosun.com screenshot

About Website

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

Zerosun is a Denver, Colorado video production agency specializing in promotional, advertising, brands, entertainment videos and much more.

Visit zerosun.com

Key Findings

We analyzed Zerosun.com page load time and found that the first response time was 70 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

zerosun.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value4,270 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

zerosun.com

70 ms

zerosun.com

109 ms

style.min.css

56 ms

styles.css

228 ms

style.css

109 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 80% of them (69 requests) were addressed to the original Zerosun.com, 6% (5 requests) were made to Gstatic.com and 5% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (704 ms) belongs to the original domain Zerosun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 580.2 kB (11%)

Content Size

5.3 MB

After Optimization

4.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zerosun.com main page is 5.3 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. 65% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 55.1 kB

  • Original 70.4 kB
  • After minification 63.5 kB
  • After compression 15.3 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 55.1 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 181.9 kB

  • Original 4.5 MB
  • After minification 4.3 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. Zerosun images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 335.0 kB

  • Original 642.0 kB
  • After minification 642.0 kB
  • After compression 307.0 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 335.0 kB or 52% of the original size.

CSS Optimization

-11%

Potential reduce by 8.2 kB

  • Original 73.9 kB
  • After minification 73.7 kB
  • After compression 65.6 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. Zerosun.com needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (36%)

Requests Now

75

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zerosun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zerosun.com

zerosun.com

70 ms

zerosun.com

zerosun.com

109 ms

style.min.css

style.min.css

56 ms

styles.css

styles.css

228 ms

style.css

style.css

109 ms

style.css

style.css

72 ms

st_insights.js

st_insights.js

38 ms

jquery.min.js

jquery.min.js

221 ms

jquery-migrate.min.js

jquery-migrate.min.js

191 ms

index.js

index.js

307 ms

js

js

77 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

32 ms

jquery.flipster.css

jquery.flipster.css

242 ms

jquery.flipster.min.js

jquery.flipster.min.js

305 ms

index.js

index.js

216 ms

index.js

index.js

241 ms

ssba.js

ssba.js

303 ms

api.js

api.js

49 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

305 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

312 ms

wp-polyfill.min.js

wp-polyfill.min.js

313 ms

index.js

index.js

440 ms

zerosun.css

zerosun.css

275 ms

home-hero-left-elements.svg

home-hero-left-elements.svg

259 ms

home-hero-right-elements.svg

home-hero-right-elements.svg

251 ms

zerosun-logo.svg

zerosun-logo.svg

250 ms

what-we-do.png

what-we-do.png

284 ms

bw_edit_James.jpg

bw_edit_James.jpg

286 ms

bw_edit_Devon.jpg

bw_edit_Devon.jpg

266 ms

bw_edit_Tyler.jpg

bw_edit_Tyler.jpg

443 ms

BUFFWW-2.png

BUFFWW-2.png

390 ms

CDOT.png

CDOT.png

265 ms

Comcast-Logo.png

Comcast-Logo.png

274 ms

coorstek-simple-logo-lg.png

coorstek-simple-logo-lg.png

343 ms

CU-Boulder-1.png

CU-Boulder-1.png

388 ms

delta-dental-logo.png

delta-dental-logo.png

389 ms

DenverArtsAndVenues.png

DenverArtsAndVenues.png

384 ms

Education-Corp-of-America.png

Education-Corp-of-America.png

385 ms

GE-1.png

GE-1.png

393 ms

GRAEBEL.png

GRAEBEL.png

393 ms

HOME_ANIMATION-2.png

HOME_ANIMATION-2.png

432 ms

Integro.png

Integro.png

432 ms

lockheed-martin-logo.png

lockheed-martin-logo.png

432 ms

Mitaka_Primary_Logo_Blue-300.png

Mitaka_Primary_Logo_Blue-300.png

438 ms

PPCC-1.png

PPCC-1.png

440 ms

Sony-Music-logo-wordmark-1.png

Sony-Music-logo-wordmark-1.png

528 ms

Mines_2-1.png

Mines_2-1.png

527 ms

seriesfest_logo.png

seriesfest_logo.png

526 ms

RR.png

RR.png

523 ms

RED-FROG-EVENTS-1.png

RED-FROG-EVENTS-1.png

529 ms

WC-Logo-1.png

WC-Logo-1.png

524 ms

Under-Armour-1.png

Under-Armour-1.png

605 ms

TERUMO.png

TERUMO.png

564 ms

698747267

698747267

227 ms

icon-script-copywriting.png

icon-script-copywriting.png

540 ms

icon-brand-identity.png

icon-brand-identity.png

555 ms

icon-creative-campaign.png

icon-creative-campaign.png

506 ms

icon-crew-field.png

icon-crew-field.png

538 ms

icon-broadcast.png

icon-broadcast.png

539 ms

ProximaNova-Bold.woff

ProximaNova-Bold.woff

558 ms

recaptcha__en.js

recaptcha__en.js

26 ms

anchor

anchor

36 ms

ProximaNova-Regular.woff

ProximaNova-Regular.woff

450 ms

ProximaNovaT-Thin.woff

ProximaNovaT-Thin.woff

401 ms

NimbusSansPOT-Blac.woff

NimbusSansPOT-Blac.woff

460 ms

NimbusSansDOT-BoldCond.woff

NimbusSansDOT-BoldCond.woff

435 ms

icon-post.png

icon-post.png

385 ms

testimonial-2.jpg

testimonial-2.jpg

560 ms

styles__ltr.css

styles__ltr.css

4 ms

recaptcha__en.js

recaptcha__en.js

13 ms

Screenshot-2024-02-23-at-9.58.24%E2%80%AFAM-700x393.png

Screenshot-2024-02-23-at-9.58.24%E2%80%AFAM-700x393.png

657 ms

Screen-Shot-2020-06-08-at-10.59.20-AM-700x391.png

Screen-Shot-2020-06-08-at-10.59.20-AM-700x391.png

704 ms

7ggH1mMGEukBBwoLB3EX4ZHW7ZyTei_QLMtxr-2MQIA.js

7ggH1mMGEukBBwoLB3EX4ZHW7ZyTei_QLMtxr-2MQIA.js

73 ms

webworker.js

webworker.js

71 ms

logo_48.png

logo_48.png

58 ms

Screenshot-2024-02-21-at-12.28.05%E2%80%AFPM-700x394.png

Screenshot-2024-02-21-at-12.28.05%E2%80%AFPM-700x394.png

500 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

60 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

60 ms

KFOlCnqEu92Fr1MmYUtfBBc-.woff

KFOlCnqEu92Fr1MmYUtfBBc-.woff

66 ms

Screen-Shot-2020-06-08-at-1.16.15-PM-700x391.png

Screen-Shot-2020-06-08-at-1.16.15-PM-700x391.png

538 ms

Screen-Shot-2022-05-20-at-2.17.35-PM-700x392.png

Screen-Shot-2022-05-20-at-2.17.35-PM-700x392.png

467 ms

api.js

api.js

45 ms

Screen-Shot-2021-12-07-at-2.42.30-PM-700x392.png

Screen-Shot-2021-12-07-at-2.42.30-PM-700x392.png

517 ms

Screen-Shot-2020-06-08-at-12.27.01-PM-700x390.png

Screen-Shot-2020-06-08-at-12.27.01-PM-700x390.png

582 ms

recaptcha__en.js

recaptcha__en.js

48 ms

print.css

print.css

47 ms

Accessibility Review

zerosun.com accessibility score

96

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

Best Practices

zerosun.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zerosun.com SEO score

100

Search Engine Optimization Advices

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 Zerosun.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 Zerosun.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

zerosun.com

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