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scubaexams.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

scubaexams.com

PADI Open Water Diver Exam | Scuba Diving Certification | Recreational Dive Planner

Page Load Speed

11.1 sec in total

First Response

1.3 sec

Resources Loaded

9.5 sec

Page Rendered

273 ms

scubaexams.com screenshot

About Website

Visit scubaexams.com now to see the best up-to-date Scuba Exam S content and also check out these interesting facts you probably never knew about scubaexams.com

The only scuba exams practice site on the Internet. Over 20 Open Water Diver practice exams, including RDP practice exams. Helping you to pass your PADI Open

Visit scubaexams.com

Key Findings

We analyzed Scubaexams.com page load time and found that the first response time was 1.3 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

scubaexams.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

www.scubaexams.com

1338 ms

style.css

214 ms

component.css

216 ms

screen.css

213 ms

html5.js

215 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 93% of them (68 requests) were addressed to the original Scubaexams.com, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Scubaexams.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 341.1 kB (15%)

Content Size

2.3 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scubaexams.com main page is 2.3 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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 26.8 kB

  • Original 35.0 kB
  • After minification 33.8 kB
  • After compression 8.2 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 26.8 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 14.2 kB

  • Original 1.8 MB
  • After minification 1.8 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. Scuba Exam S images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 146.5 kB

  • Original 254.6 kB
  • After minification 223.9 kB
  • After compression 108.1 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 146.5 kB or 58% of the original size.

CSS Optimization

-77%

Potential reduce by 153.6 kB

  • Original 199.8 kB
  • After minification 180.8 kB
  • After compression 46.3 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. Scubaexams.com needs all CSS files to be minified and compressed as it can save up to 153.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (63%)

Requests Now

63

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scuba Exam S. 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 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.scubaexams.com

www.scubaexams.com

1338 ms

style.css

style.css

214 ms

component.css

component.css

216 ms

screen.css

screen.css

213 ms

html5.js

html5.js

215 ms

css

css

30 ms

jquery.min.js

jquery.min.js

19 ms

modernizr.custom.js

modernizr.custom.js

214 ms

responsive-slider.css

responsive-slider.css

343 ms

style.min.css

style.min.css

556 ms

blocks.style.css

blocks.style.css

423 ms

styles.css

styles.css

420 ms

learndash_quiz_front.min.css

learndash_quiz_front.min.css

420 ms

style.min.css

style.min.css

421 ms

front.min.css

front.min.css

548 ms

jquery.dropdown.min.css

jquery.dropdown.min.css

630 ms

learndash_pager.min.css

learndash_pager.min.css

631 ms

learndash_template_style.min.css

learndash_template_style.min.css

697 ms

learndash_lesson_video.min.css

learndash_lesson_video.min.css

607 ms

css

css

43 ms

genericons.css

genericons.css

799 ms

style.css

style.css

770 ms

jquery.fancybox-1.3.7.min.css

jquery.fancybox-1.3.7.min.css

774 ms

jquery.js

jquery.js

914 ms

jquery-migrate.min.js

jquery-migrate.min.js

777 ms

frontend.blocks.js

frontend.blocks.js

846 ms

flexslider.css

flexslider.css

918 ms

public.css

public.css

918 ms

responsive-slider.js

responsive-slider.js

922 ms

jquery.form.min.js

jquery.form.min.js

980 ms

scripts.js

scripts.js

993 ms

imagesloaded.min.js

imagesloaded.min.js

1049 ms

masonry.min.js

masonry.min.js

1176 ms

jquery.masonry.min.js

jquery.masonry.min.js

1113 ms

functions.js

functions.js

1116 ms

wp-embed.min.js

wp-embed.min.js

1186 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

1336 ms

jQuery.easing.min.js

jQuery.easing.min.js

1256 ms

jquery.fancybox-1.3.7.min.js

jquery.fancybox-1.3.7.min.js

1386 ms

jquery.easing.pack.js

jquery.easing.pack.js

1321 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

1307 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

1313 ms

analytics.js

analytics.js

37 ms

logo.png

logo.png

632 ms

twitter2.png

twitter2.png

671 ms

fb3.png

fb3.png

701 ms

gplus3.png

gplus3.png

729 ms

header_li_background.jpg

header_li_background.jpg

733 ms

slider_one1-1400x300.jpg

slider_one1-1400x300.jpg

1042 ms

slider_two1-1400x300.jpg

slider_two1-1400x300.jpg

1181 ms

slide_thres2-1400x300.jpg

slide_thres2-1400x300.jpg

1150 ms

open_water_diver.jpg

open_water_diver.jpg

1044 ms

rescue_diver2.jpg

rescue_diver2.jpg

1071 ms

divemaster.jpg

divemaster.jpg

1075 ms

instructor1.jpg

instructor1.jpg

1453 ms

tw_footer.png

tw_footer.png

1251 ms

gplus_footer.png

gplus_footer.png

1278 ms

footer_fb.png

footer_fb.png

1283 ms

author_line.jpg

author_line.jpg

1340 ms

background_of_content.jpg

background_of_content.jpg

1645 ms

featured_background.jpg

featured_background.jpg

1783 ms

testimonails_background.jpg

testimonails_background.jpg

1744 ms

opensans-semibold-webfont.woff

opensans-semibold-webfont.woff

1543 ms

collect

collect

18 ms

opensans-semibold-webfont.woff

opensans-semibold-webfont.woff

2653 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

1672 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

2717 ms

opensans-italic-webfont.woff

opensans-italic-webfont.woff

1823 ms

opensans-italic-webfont.woff

opensans-italic-webfont.woff

2791 ms

list_pic.png

list_pic.png

1788 ms

opensans-semibold-webfont.ttf

opensans-semibold-webfont.ttf

1339 ms

opensans-regular-webfont.ttf

opensans-regular-webfont.ttf

1160 ms

opensans-italic-webfont.ttf

opensans-italic-webfont.ttf

1204 ms

Accessibility Review

scubaexams.com 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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

scubaexams.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

scubaexams.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

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

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 Scubaexams.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 Scubaexams.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

scubaexams.com

Open Graph description is not detected on the main page of Scuba Exam S. 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: