Tools & Wizards About Us
zipline.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

zipline.com

Skyline Hawaii: Top-Rated Maui Zipline & Sunrise Tours

Page Load Speed

6.7 sec in total

First Response

88 ms

Resources Loaded

1.3 sec

Page Rendered

5.3 sec

zipline.com screenshot

About Website

Visit zipline.com now to see the best up-to-date Zipline content for United States and also check out these interesting facts you probably never knew about zipline.com

Skyline Hawaii is the country's original zipline company! Experience Maui's best views and most thrilling adventures in Ka'anapali and Haleakala.

Visit zipline.com

Key Findings

We analyzed Zipline.com page load time and found that the first response time was 88 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

zipline.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

zipline.com

88 ms

zipline.com

145 ms

www.skylinehawaii.com

298 ms

site-compiled.min.css

59 ms

snapwidget.js

57 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Zipline.com, 53% (34 requests) were made to D1o0i0v5q5lp8h.cloudfront.net and 14% (9 requests) were made to Snapwidget.com. The less responsive or slowest element that took the longest time to load (575 ms) relates to the external source D1o0i0v5q5lp8h.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.8 kB (0%)

Content Size

22.2 MB

After Optimization

22.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zipline.com main page is 22.2 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. Images take 22.1 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 35.7 kB

  • Original 51.4 kB
  • After minification 49.3 kB
  • After compression 15.6 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 35.7 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 38.2 kB

  • Original 22.1 MB
  • After minification 22.1 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. Zipline images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 852 B

  • Original 44.1 kB
  • After minification 44.1 kB
  • After compression 43.3 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

-0%

Potential reduce by 46 B

  • Original 16.2 kB
  • After minification 16.2 kB
  • After compression 16.1 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. Zipline.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (41%)

Requests Now

51

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zipline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zipline.com

zipline.com

88 ms

zipline.com

zipline.com

145 ms

www.skylinehawaii.com

www.skylinehawaii.com

298 ms

site-compiled.min.css

site-compiled.min.css

59 ms

snapwidget.js

snapwidget.js

57 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

23 ms

gsap.min.js

gsap.min.js

34 ms

EasePack.min.js

EasePack.min.js

310 ms

site-compiled.min.js

site-compiled.min.js

86 ms

analytics.js

analytics.js

49 ms

gtm.js

gtm.js

110 ms

Skyline_Homepage_Desktop_Hero03_Update1597083873-60552.jpg

Skyline_Homepage_Desktop_Hero03_Update1597083873-60552.jpg

106 ms

Skyline_Homepage_Desktop_Guides_BGImage1576188295-41756.jpg

Skyline_Homepage_Desktop_Guides_BGImage1576188295-41756.jpg

140 ms

icon_leaf_001v.svg

icon_leaf_001v.svg

92 ms

icon_leaf_002v.svg

icon_leaf_002v.svg

94 ms

icon_leaf_003v.svg

icon_leaf_003v.svg

90 ms

icon_leaf_004v.svg

icon_leaf_004v.svg

134 ms

icon_leaf_005v.svg

icon_leaf_005v.svg

95 ms

icon_leaf_006v.svg

icon_leaf_006v.svg

98 ms

pattern1.png

pattern1.png

97 ms

Skyline_Homepage_Desktop_HeroInset1583347438-43308.jpg

Skyline_Homepage_Desktop_HeroInset1583347438-43308.jpg

135 ms

pattern2.png

pattern2.png

98 ms

card_Skyline_Homepage_Desktop_Cards_Kaanapali8Line1583279428-25043.jpg

card_Skyline_Homepage_Desktop_Cards_Kaanapali8Line1583279428-25043.jpg

99 ms

card_Skyline_Homepage_Desktop_Cards_HaleakalaZip1583279578-25092.jpg

card_Skyline_Homepage_Desktop_Cards_HaleakalaZip1583279578-25092.jpg

140 ms

card_Skyline_Homepage_Desktop_Cards_HaleakalaClassicSunrise1583279620-24948.jpg

card_Skyline_Homepage_Desktop_Cards_HaleakalaClassicSunrise1583279620-24948.jpg

136 ms

pattern3.png

pattern3.png

135 ms

KBialous-Skyline2019-32991701909305-21821.jpg

KBialous-Skyline2019-32991701909305-21821.jpg

575 ms

Haleakala%20Sunset%2051701909165-21701.jpeg

Haleakala%20Sunset%2051701909165-21701.jpeg

152 ms

Skyline_Homepage_Desktop_Conservation1583347711-43547.jpg

Skyline_Homepage_Desktop_Conservation1583347711-43547.jpg

138 ms

Skyline_Homepage_Desktop_Guides1583347831-43683.jpg

Skyline_Homepage_Desktop_Guides1583347831-43683.jpg

146 ms

logo_hea-certification-logo(2)1581099768-15027.png

logo_hea-certification-logo(2)1581099768-15027.png

137 ms

logo_2019_COE2_TA1581100020-15152.png

logo_2019_COE2_TA1581100020-15152.png

141 ms

logo_FirstPlace%202020-ALLHAWAII-011581099949-14817.png

logo_FirstPlace%202020-ALLHAWAII-011581099949-14817.png

141 ms

2018-B-Corp-Logo-White-S.png

2018-B-Corp-Logo-White-S.png

139 ms

1percent_vertlogo.png

1percent_vertlogo.png

146 ms

783589

783589

141 ms

Skyline_Homepage_Desktop_Footer_UPDATE.jpg

Skyline_Homepage_Desktop_Footer_UPDATE.jpg

126 ms

ec.js

ec.js

55 ms

Noah-ExtraBold.woff

Noah-ExtraBold.woff

499 ms

Noah-Medium.woff

Noah-Medium.woff

120 ms

LehighCommercial-Regular.woff

LehighCommercial-Regular.woff

499 ms

LehighCommercial-Light.woff

LehighCommercial-Light.woff

63 ms

LehighCommercial-Thin.woff

LehighCommercial-Thin.woff

168 ms

LehighCommercial-SemiBold.woff

LehighCommercial-SemiBold.woff

118 ms

LehighCommercial-Bold.woff

LehighCommercial-Bold.woff

499 ms

LehighCommercial-Black.woff

LehighCommercial-Black.woff

120 ms

SKYLINE-DISPLAY.woff

SKYLINE-DISPLAY.woff

208 ms

js

js

54 ms

Skyline_Homepage_Desktop_Guides_BGImage1576188295-41756.jpg

Skyline_Homepage_Desktop_Guides_BGImage1576188295-41756.jpg

180 ms

embed.vendor.min.760717b3f565c387.css

embed.vendor.min.760717b3f565c387.css

151 ms

embed.style.min.41abd7aaef93351c.css

embed.style.min.41abd7aaef93351c.css

163 ms

embed.grid.min.4069f6f840f9102b.css

embed.grid.min.4069f6f840f9102b.css

162 ms

js

js

152 ms

embed.vendor.min.2f17f0b14ee46c5a.js

embed.vendor.min.2f17f0b14ee46c5a.js

168 ms

embed.main.min.65b73ba9362828bd.js

embed.main.min.65b73ba9362828bd.js

162 ms

iframeResizer.contentWindow.min.0da4d54c7d115e53.js

iframeResizer.contentWindow.min.0da4d54c7d115e53.js

282 ms

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

282 ms

js

js

254 ms

t.js

t.js

387 ms

m5x48kpc2e

m5x48kpc2e

399 ms

post_type_icons.png

post_type_icons.png

259 ms

collect

collect

241 ms

js

js

44 ms

clarity.js

clarity.js

79 ms

Accessibility Review

zipline.com accessibility score

70

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

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

zipline.com best practices score

83

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

Page has valid source maps

SEO Factors

zipline.com SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zipline.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zipline.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

zipline.com

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