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skydivesf.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

skydivesf.com

Ocean View Skydiving San Francisco,the #1 skydiving center in San Francisco Bay area

Page Load Speed

20.7 sec in total

First Response

155 ms

Resources Loaded

20 sec

Page Rendered

606 ms

skydivesf.com screenshot

About Website

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

Skydiving , Ocean and Coastal Views, San Francisco. Voted #1 in client satisfaction. Easy access from San Francisco Bay area.Ocean Views, Free Fall Skydiving ,Skydive and Host your california tandem t...

Visit skydivesf.com

Key Findings

We analyzed Skydivesf.com page load time and found that the first response time was 155 ms and then it took 20.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

skydivesf.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value270 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

skydivesf.com

155 ms

owl.carousel.min.css

41 ms

main.css

67 ms

823cda95f6.js

39 ms

jquery.min.js

54 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 63% of them (19 requests) were addressed to the original Skydivesf.com, 17% (5 requests) were made to Use.fontawesome.com and 10% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Clipartmax.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 255.8 kB (4%)

Content Size

6.9 MB

After Optimization

6.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Skydivesf.com main page is 6.9 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. 45% of websites need less resources to load. Images take 6.9 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 17.8 kB

  • Original 24.4 kB
  • After minification 19.5 kB
  • After compression 6.6 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. This page needs HTML code to be minified as it can gain 4.9 kB, which is 20% 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 17.8 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 237.2 kB

  • Original 6.9 MB
  • After minification 6.7 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. Skydivesf images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 142 B

  • Original 23.4 kB
  • After minification 23.4 kB
  • After compression 23.3 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

-7%

Potential reduce by 668 B

  • Original 9.1 kB
  • After minification 9.1 kB
  • After compression 8.4 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. Skydivesf.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (29%)

Requests Now

24

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skydivesf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

skydivesf.com

skydivesf.com

155 ms

owl.carousel.min.css

owl.carousel.min.css

41 ms

main.css

main.css

67 ms

823cda95f6.js

823cda95f6.js

39 ms

jquery.min.js

jquery.min.js

54 ms

owl.carousel.min.js

owl.carousel.min.js

58 ms

webfontloader.js

webfontloader.js

17 ms

147-1476720_google-review-logo-google-plus-reviews-logo.png

147-1476720_google-review-logo-google-plus-reviews-logo.png

19748 ms

ga.js

ga.js

39 ms

bg_grad.jpg

bg_grad.jpg

76 ms

glbnav_background.gif

glbnav_background.gif

133 ms

gblnav_left.gif

gblnav_left.gif

131 ms

glbnav_right.gif

glbnav_right.gif

132 ms

tl_curve_white.gif

tl_curve_white.gif

132 ms

tr_curve_white.gif

tr_curve_white.gif

132 ms

bg_nav.jpg

bg_nav.jpg

193 ms

surfcity_santacruz_logo.png

surfcity_santacruz_logo.png

427 ms

skydive_sanfrancisco_banner.jpg

skydive_sanfrancisco_banner.jpg

310 ms

skydive_sanfrancisco_banner2.jpg

skydive_sanfrancisco_banner2.jpg

312 ms

skydive_sanfrancisco_banner3.jpg

skydive_sanfrancisco_banner3.jpg

260 ms

yelp-skydive_san_fancisco.png

yelp-skydive_san_fancisco.png

254 ms

tandemskydive.JPG

tandemskydive.JPG

678 ms

skydive_california.JPG

skydive_california.JPG

620 ms

skydiving_sf.JPG

skydiving_sf.JPG

323 ms

skydive_over_bay.JPG

skydive_over_bay.JPG

373 ms

scenic_skydive.JPG

scenic_skydive.JPG

617 ms

823cda95f6.css

823cda95f6.css

71 ms

font-awesome-css.min.css

font-awesome-css.min.css

12 ms

__utm.gif

__utm.gif

22 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

15 ms

Accessibility Review

skydivesf.com accessibility score

54

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

skydivesf.com best practices score

42

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

Page has valid source maps

SEO Factors

skydivesf.com SEO score

54

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

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 Skydivesf.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 Skydivesf.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

skydivesf.com

Open Graph description is not detected on the main page of Skydivesf. 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: