Tools & Wizards About Us
sharkdiving.co screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

sharkdiving.co

Great White Shark Cage Dive: Cape Town - sharkdiving.co

Page Load Speed

1.6 sec in total

First Response

60 ms

Resources Loaded

1.3 sec

Page Rendered

238 ms

sharkdiving.co screenshot

About Website

Visit sharkdiving.co now to see the best up-to-date Shark Diving content and also check out these interesting facts you probably never knew about sharkdiving.co

Price Match Promise and Shark Sighting Guarantee for the best Great White Shark Diving in Cape Town, South Africa. Secure on-line payment options. Fantastic web offers and group discounts available.

Visit sharkdiving.co

Key Findings

We analyzed Sharkdiving.co page load time and found that the first response time was 60 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sharkdiving.co performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

sharkdiving.co

60 ms

www.sharkdiving.co

677 ms

cck.css

44 ms

cck.content.css

55 ms

item.css

54 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 87% of them (60 requests) were addressed to the original Sharkdiving.co, 9% (6 requests) were made to Static.olark.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (677 ms) belongs to the original domain Sharkdiving.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.1 kB (10%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sharkdiving.co main page is 1.2 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 32.9 kB

  • Original 40.8 kB
  • After minification 31.9 kB
  • After compression 7.9 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 8.8 kB, which is 22% 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 32.9 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 43.8 kB

  • Original 1.1 MB
  • After minification 1.0 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. Shark Diving images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 35.1 kB

  • Original 110.6 kB
  • After minification 110.5 kB
  • After compression 75.5 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 35.1 kB or 32% of the original size.

CSS Optimization

-38%

Potential reduce by 14.3 kB

  • Original 37.9 kB
  • After minification 37.1 kB
  • After compression 23.5 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. Sharkdiving.co needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (52%)

Requests Now

65

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shark Diving. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sharkdiving.co

sharkdiving.co

60 ms

www.sharkdiving.co

www.sharkdiving.co

677 ms

cck.css

cck.css

44 ms

cck.content.css

cck.content.css

55 ms

item.css

item.css

54 ms

header.css

header.css

57 ms

layout_cck.css

layout_cck.css

58 ms

footer.css

footer.css

58 ms

alpha.css

alpha.css

65 ms

xtra.css

xtra.css

77 ms

menu_h001.css

menu_h001.css

76 ms

menu_h002.css

menu_h002.css

79 ms

menu_h003.css

menu_h003.css

78 ms

system.css

system.css

79 ms

list_item.css

list_item.css

85 ms

cck.search.css

cck.search.css

96 ms

formalize.css

formalize.css

100 ms

form.css

form.css

99 ms

list_item_special_offers.css

list_item_special_offers.css

102 ms

hot_spots.css

hot_spots.css

116 ms

carouFredSel_seblod_list_slideshow.css

carouFredSel_seblod_list_slideshow.css

122 ms

jquery.min.js

jquery.min.js

156 ms

jquery-noconflict.js

jquery-noconflict.js

123 ms

jquery-migrate.min.js

jquery-migrate.min.js

128 ms

bootstrap.min.js

bootstrap.min.js

124 ms

cck.core-3.6.0.min.js

cck.core-3.6.0.min.js

140 ms

modernizr_2.6.2.js

modernizr_2.6.2.js

143 ms

responsive-menu.js

responsive-menu.js

146 ms

core.js

core.js

144 ms

jquery.carouFredSel-6.1.0.js

jquery.carouFredSel-6.1.0.js

170 ms

css2

css2

33 ms

gtm.js

gtm.js

208 ms

loader0.js

loader0.js

168 ms

banner1pl.png

banner1pl.png

40 ms

twitter.png

twitter.png

30 ms

fb.png

fb.png

28 ms

sharkdiving_logo1a.png

sharkdiving_logo1a.png

29 ms

Blue%20Shark%20Slider.png

Blue%20Shark%20Slider.png

62 ms

Shark%20Breaching%20Slider.png

Shark%20Breaching%20Slider.png

145 ms

Cage%20Diving.png

Cage%20Diving.png

147 ms

Cow%20Shark%20Slider.png

Cow%20Shark%20Slider.png

147 ms

bannerprpl_300.png

bannerprpl_300.png

54 ms

articletop.gif

articletop.gif

62 ms

articlebottom.gif

articlebottom.gif

76 ms

Shark--Paragliding.png

Shark--Paragliding.png

145 ms

Shark%20%20Safri.png

Shark%20%20Safri.png

145 ms

Shark--Whale.png

Shark--Whale.png

148 ms

articletopfilledl.png

articletopfilledl.png

147 ms

articlebottomfilledl.png

articlebottomfilledl.png

146 ms

SDGBTRFA.jpg

SDGBTRFA.jpg

147 ms

stamp1fill.png

stamp1fill.png

147 ms

gift_300.png

gift_300.png

148 ms

vouchers_home.png

vouchers_home.png

148 ms

articletopfilled.png

articletopfilled.png

148 ms

articlebottomfilled.png

articlebottomfilled.png

149 ms

shark_location.png

shark_location.png

149 ms

heli.png

heli.png

153 ms

banner1pl_footer.png

banner1pl_footer.png

150 ms

coda_caption_800-webfont.svg

coda_caption_800-webfont.svg

161 ms

icomoon.svg

icomoon.svg

187 ms

love_ya_like_a_sister_regular-webfont.svg

love_ya_like_a_sister_regular-webfont.svg

187 ms

Kanit-Regular.ttf

Kanit-Regular.ttf

187 ms

icomoon.ttf

icomoon.ttf

163 ms

app.js

app.js

3 ms

4466-783-10-4309.js

4466-783-10-4309.js

3 ms

c

c

172 ms

application2.js

application2.js

16 ms

storage.html

storage.html

31 ms

storage.js

storage.js

12 ms

Accessibility Review

sharkdiving.co accessibility score

68

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

sharkdiving.co 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

sharkdiving.co SEO score

82

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sharkdiving.co 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 Sharkdiving.co 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

sharkdiving.co

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