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ziplinebayarea.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

ziplinebayarea.com

Zip Line Ride Rental - Zip Line - San Francisco, Sacramento and the Bay Area

Page Load Speed

3.7 sec in total

First Response

496 ms

Resources Loaded

2.8 sec

Page Rendered

379 ms

ziplinebayarea.com screenshot

About Website

Visit ziplinebayarea.com now to see the best up-to-date Zip Line Bay Area content and also check out these interesting facts you probably never knew about ziplinebayarea.com

ZipLine Bay Area has been providing San Francisco Bay Area, CA with exciting ZipLine rentals for corporate parties, events, entertainment for birthdays, company and nonprofit events. Zip Lines, graffi...

Visit ziplinebayarea.com

Key Findings

We analyzed Ziplinebayarea.com page load time and found that the first response time was 496 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ziplinebayarea.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value13,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

ziplinebayarea.com

496 ms

jquery.js

272 ms

jquery.fancybox.js

147 ms

jwplayer.js

271 ms

stepCarousel.css

421 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 57% of them (16 requests) were addressed to the original Ziplinebayarea.com, 21% (6 requests) were made to Youtube.com and 7% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (794 ms) belongs to the original domain Ziplinebayarea.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 364.6 kB (57%)

Content Size

636.5 kB

After Optimization

271.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ziplinebayarea.com main page is 636.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 367.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 11.9 kB

  • Original 15.4 kB
  • After minification 14.3 kB
  • After compression 3.5 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 11.9 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 4.3 kB

  • Original 151.6 kB
  • After minification 147.3 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. Zip Line Bay Area images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 37.5 kB

  • Original 101.8 kB
  • After minification 100.4 kB
  • After compression 64.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 37.5 kB or 37% of the original size.

CSS Optimization

-85%

Potential reduce by 310.9 kB

  • Original 367.7 kB
  • After minification 367.5 kB
  • After compression 56.8 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. Ziplinebayarea.com needs all CSS files to be minified and compressed as it can save up to 310.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (48%)

Requests Now

25

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zip Line Bay Area. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ziplinebayarea.com

ziplinebayarea.com

496 ms

jquery.js

jquery.js

272 ms

jquery.fancybox.js

jquery.fancybox.js

147 ms

jwplayer.js

jwplayer.js

271 ms

stepCarousel.css

stepCarousel.css

421 ms

wrap.landingPage.css

wrap.landingPage.css

156 ms

jquery.fancybox.css

jquery.fancybox.css

157 ms

jquery.cycle.js

jquery.cycle.js

220 ms

top_bg.gif

top_bg.gif

76 ms

top_placeholder.gif

top_placeholder.gif

70 ms

main_image.jpg

main_image.jpg

311 ms

red_pill.gif

red_pill.gif

69 ms

small_deployed_11450_dreamstime_11603632.hor.flipped.jpg

small_deployed_11450_dreamstime_11603632.hor.flipped.jpg

124 ms

small_20120403655pmIMG_0120.jpg

small_20120403655pmIMG_0120.jpg

70 ms

41433_dreamstime_xxl_23471439.hor.jpg

41433_dreamstime_xxl_23471439.hor.jpg

794 ms

logo_bottom.gif

logo_bottom.gif

137 ms

krRWGzO-blg

krRWGzO-blg

135 ms

www-player.css

www-player.css

18 ms

www-embed-player.js

www-embed-player.js

102 ms

base.js

base.js

180 ms

fetch-polyfill.js

fetch-polyfill.js

14 ms

ad_status.js

ad_status.js

368 ms

V6O6m_A4SlO-MjsPbzlPIQ9zQH4BCPezl8YCTT2cIuk.js

V6O6m_A4SlO-MjsPbzlPIQ9zQH4BCPezl8YCTT2cIuk.js

224 ms

embed.js

embed.js

50 ms

id

id

46 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

30 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

398 ms

Create

Create

390 ms

Accessibility Review

ziplinebayarea.com accessibility score

54

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

<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

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

ziplinebayarea.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ziplinebayarea.com SEO score

50

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ziplinebayarea.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 Ziplinebayarea.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ziplinebayarea.com

Open Graph description is not detected on the main page of Zip Line Bay Area. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: