Tools & Wizards About Us
underwaterasia.info screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

underwaterasia.info

Dive in | Underwater Asia

Page Load Speed

2.3 sec in total

First Response

47 ms

Resources Loaded

2 sec

Page Rendered

302 ms

underwaterasia.info screenshot

About Website

Visit underwaterasia.info now to see the best up-to-date Underwater Asia content and also check out these interesting facts you probably never knew about underwaterasia.info

An information resource for divers, snorkellers, and marine life enthusiasts. Explore an extraordinary world. Discover mesmerising marine life. Go on. Dive in.

Visit underwaterasia.info

Key Findings

We analyzed Underwaterasia.info page load time and found that the first response time was 47 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

underwaterasia.info performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.331

34/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

underwaterasia.info

47 ms

underwaterasia.info

387 ms

css_Yo_19ldP-S7rhQKr1_YpMwm_sg885jOcddI0wG_U0ek.css

254 ms

css_yxCFvSSkUFgWebhhQxUik5zbpnMnn65bQNAwQfbe_JM.css

260 ms

css_9NIV47BOeo7ncUUZD2mPR_YNn0jh6NIM-hPbTebxD2s.css

262 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 77% of them (34 requests) were addressed to the original Underwaterasia.info, 11% (5 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Underwaterasia.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.5 kB (9%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Underwaterasia.info 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.5 kB

  • Original 47.2 kB
  • After minification 47.1 kB
  • After compression 10.6 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 36.5 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 78.1 kB

  • Original 1.0 MB
  • After minification 951.7 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. Underwater Asia images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 731 B

  • Original 117.2 kB
  • After minification 117.2 kB
  • After compression 116.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 44 B

  • Original 34.1 kB
  • After minification 34.1 kB
  • After compression 34.1 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. Underwaterasia.info has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (50%)

Requests Now

36

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Underwater Asia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

underwaterasia.info

underwaterasia.info

47 ms

underwaterasia.info

underwaterasia.info

387 ms

css_Yo_19ldP-S7rhQKr1_YpMwm_sg885jOcddI0wG_U0ek.css

css_Yo_19ldP-S7rhQKr1_YpMwm_sg885jOcddI0wG_U0ek.css

254 ms

css_yxCFvSSkUFgWebhhQxUik5zbpnMnn65bQNAwQfbe_JM.css

css_yxCFvSSkUFgWebhhQxUik5zbpnMnn65bQNAwQfbe_JM.css

260 ms

css_9NIV47BOeo7ncUUZD2mPR_YNn0jh6NIM-hPbTebxD2s.css

css_9NIV47BOeo7ncUUZD2mPR_YNn0jh6NIM-hPbTebxD2s.css

262 ms

css_SJIMTPevqZ2kfsWUv381hqa_kp1GO9ynvz-KULUxlB4.css

css_SJIMTPevqZ2kfsWUv381hqa_kp1GO9ynvz-KULUxlB4.css

264 ms

css_SSx0Ciiuwxgz47Ubpp1e-JgBw51z03gyZcKJd0hWraQ.css

css_SSx0Ciiuwxgz47Ubpp1e-JgBw51z03gyZcKJd0hWraQ.css

25 ms

css_X4TiWg0uKwxWYq1uOe_nZoSMnPZehjwDm3-98htZPEg.css

css_X4TiWg0uKwxWYq1uOe_nZoSMnPZehjwDm3-98htZPEg.css

256 ms

pa.umd.production.min.js

pa.umd.production.min.js

66 ms

page.js

page.js

33 ms

js_cI-85opeL5r3N0sKRJV32p5UjLQZI88lCluh83399N0.js

js_cI-85opeL5r3N0sKRJV32p5UjLQZI88lCluh83399N0.js

36 ms

js_HimlQZlDaiDahPYA0TsD1QaSMLVsA7Pfv565GC8by1E.js

js_HimlQZlDaiDahPYA0TsD1QaSMLVsA7Pfv565GC8by1E.js

43 ms

js_UeJHJQdZPZMgafg3eQAfeK0ucbDpW4KuGv4paIa-IXE.js

js_UeJHJQdZPZMgafg3eQAfeK0ucbDpW4KuGv4paIa-IXE.js

52 ms

js_SkSbmV20qgZ8OH-tFjEl9teKuZTr0mKGIsR5mWxLho0.js

js_SkSbmV20qgZ8OH-tFjEl9teKuZTr0mKGIsR5mWxLho0.js

61 ms

js_B444ywclEyURpcIyGV20UCGkRhiuE1jEg1ySQYQzZ4s.js

js_B444ywclEyURpcIyGV20UCGkRhiuE1jEg1ySQYQzZ4s.js

333 ms

js_3sAecNRn2I4n-enz30j0oyJLNzWPzJerOiKXqrSU4xw.js

js_3sAecNRn2I4n-enz30j0oyJLNzWPzJerOiKXqrSU4xw.js

491 ms

js_p1fHt8byOTkEf8r0brioqPh-ygHYDS65STwfan_nuzI.js

js_p1fHt8byOTkEf8r0brioqPh-ygHYDS65STwfan_nuzI.js

331 ms

js_3zXE_FH9FAGGAXhBbgJa1oufASUvCTFDqs3_wxzUTPg.js

js_3zXE_FH9FAGGAXhBbgJa1oufASUvCTFDqs3_wxzUTPg.js

332 ms

js_IUs7KQrLRQfJDlwbNprbCajfD59hwmr6gT1rZ6myCig.js

js_IUs7KQrLRQfJDlwbNprbCajfD59hwmr6gT1rZ6myCig.js

505 ms

logo.png

logo.png

498 ms

clownfish-phil-north.jpg

clownfish-phil-north.jpg

558 ms

leopard-shark-tara-north.jpg

leopard-shark-tara-north.jpg

563 ms

soft-coral-divers-tara-north.jpg

soft-coral-divers-tara-north.jpg

607 ms

lionfish-yawning-phil-north.jpg

lionfish-yawning-phil-north.jpg

797 ms

diver-silhouette-tara-north.jpg

diver-silhouette-tara-north.jpg

741 ms

14911110794_599790f0ba_b_Christian-Gloor.jpg

14911110794_599790f0ba_b_Christian-Gloor.jpg

802 ms

pygmy-seahorse-phil-north.jpg

pygmy-seahorse-phil-north.jpg

859 ms

css

css

34 ms

sm.25.html

sm.25.html

16 ms

eso.BRQnzO8v.js

eso.BRQnzO8v.js

21 ms

LDI2apCSOBg7S-QT7pb0EPOreeE.woff

LDI2apCSOBg7S-QT7pb0EPOreeE.woff

73 ms

LDIxapCSOBg7S-QT7p4HM-A.woff

LDIxapCSOBg7S-QT7p4HM-A.woff

93 ms

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LDI2apCSOBg7S-QT7pasEfOreeE.woff

273 ms

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LDI2apCSOBg7S-QT7pbYF_OreeE.woff

122 ms

LDI2apCSOBg7S-QT7pa8FvOreeE.woff

LDI2apCSOBg7S-QT7pa8FvOreeE.woff

194 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

651 ms

clownfish-phil-north.jpg

clownfish-phil-north.jpg

649 ms

leopard-shark-tara-north.jpg

leopard-shark-tara-north.jpg

853 ms

soft-coral-divers-tara-north.jpg

soft-coral-divers-tara-north.jpg

904 ms

lionfish-yawning-phil-north.jpg

lionfish-yawning-phil-north.jpg

883 ms

diver-silhouette-tara-north.jpg

diver-silhouette-tara-north.jpg

890 ms

14911110794_599790f0ba_b_Christian-Gloor.jpg

14911110794_599790f0ba_b_Christian-Gloor.jpg

1165 ms

pygmy-seahorse-phil-north.jpg

pygmy-seahorse-phil-north.jpg

1096 ms

lazysizes.min.js

lazysizes.min.js

939 ms

Accessibility Review

underwaterasia.info accessibility score

95

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

Links do not have a discernible name

Best Practices

underwaterasia.info best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

underwaterasia.info SEO score

96

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

    EN

  • Encoding

    UTF-8

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

underwaterasia.info

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