Tools & Wizards About Us
subaqua-divecenter.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

subaqua-divecenter.com

Scuba Diving Maldives, Thailand liveaboards, Red Sea Egypt

Page Load Speed

7.6 sec in total

First Response

265 ms

Resources Loaded

6.9 sec

Page Rendered

374 ms

subaqua-divecenter.com screenshot

About Website

Welcome to subaqua-divecenter.com homepage info - get ready to check Subaqua Divecenter best content for Russia right away, or after learning these important things about subaqua-divecenter.com

Scuba Diving Maldives, Thailand liveaboards, Red Sea Egypt SUB AQUA DiveCenter (SADC Ltd)

Visit subaqua-divecenter.com

Key Findings

We analyzed Subaqua-divecenter.com page load time and found that the first response time was 265 ms and then it took 7.3 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

subaqua-divecenter.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.704

7/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

subaqua-divecenter.com

265 ms

www.subaqua-divecenter.com

5172 ms

all.css

206 ms

all.js

783 ms

addthis_widget.js

13 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 50% of them (26 requests) were addressed to the original Subaqua-divecenter.com, 19% (10 requests) were made to Static.xx.fbcdn.net and 10% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (5.2 sec) belongs to the original domain Subaqua-divecenter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 492.7 kB (45%)

Content Size

1.1 MB

After Optimization

614.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Subaqua-divecenter.com main page is 1.1 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. Javascripts take 553.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 40.1 kB

  • Original 59.6 kB
  • After minification 58.8 kB
  • After compression 19.5 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 40.1 kB or 67% of the original size.

Image Optimization

-10%

Potential reduce by 40.2 kB

  • Original 420.9 kB
  • After minification 380.7 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. Subaqua Divecenter images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 350.0 kB

  • Original 553.0 kB
  • After minification 553.0 kB
  • After compression 203.0 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 350.0 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 62.3 kB

  • Original 73.4 kB
  • After minification 56.8 kB
  • After compression 11.0 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. Subaqua-divecenter.com needs all CSS files to be minified and compressed as it can save up to 62.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (28%)

Requests Now

47

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Subaqua Divecenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

subaqua-divecenter.com

subaqua-divecenter.com

265 ms

www.subaqua-divecenter.com

www.subaqua-divecenter.com

5172 ms

all.css

all.css

206 ms

all.js

all.js

783 ms

addthis_widget.js

addthis_widget.js

13 ms

css

css

24 ms

dc.js

dc.js

114 ms

bg_body.jpg

bg_body.jpg

596 ms

german.gif

german.gif

117 ms

english.gif

english.gif

214 ms

logo_divecenter.png

logo_divecenter.png

384 ms

logo_360.png

logo_360.png

385 ms

logo_creditcard.gif

logo_creditcard.gif

214 ms

logo_paypal.gif

logo_paypal.gif

225 ms

Whale_Shark_Angaga_Island_Maldives.jpg

Whale_Shark_Angaga_Island_Maldives.jpg

392 ms

manta_ray_thulhagiri_island.jpg

manta_ray_thulhagiri_island.jpg

400 ms

napolean_wrasse_furaveri_island.jpg

napolean_wrasse_furaveri_island.jpg

383 ms

rangali_island_sunset.jpg

rangali_island_sunset.jpg

484 ms

clown_fish_in_anemone.jpg

clown_fish_in_anemone.jpg

413 ms

Similan_Islands.jpg

Similan_Islands.jpg

421 ms

greece1.jpg

greece1.jpg

485 ms

Dolphin_Egypt_Diving.jpg

Dolphin_Egypt_Diving.jpg

496 ms

Egypt_snorkeling.jpg

Egypt_snorkeling.jpg

513 ms

EC_Hotel_Silberstein_DSC_0491.JPG

EC_Hotel_Silberstein_DSC_0491.JPG

616 ms

Untitled_design.jpg

Untitled_design.jpg

579 ms

300lo.json

300lo.json

39 ms

bg_left.jpg

bg_left.jpg

483 ms

bg_nav.png

bg_nav.png

496 ms

bg_headline.png

bg_headline.png

515 ms

likebox.php

likebox.php

147 ms

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

69 ms

EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf

EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf

103 ms

23ABA6_0_0.woff

23ABA6_0_0.woff

575 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

66 ms

inpage_linkid.js

inpage_linkid.js

62 ms

__utm.gif

__utm.gif

20 ms

17 ms

hDvwL1_H7g-.css

hDvwL1_H7g-.css

40 ms

56WNbrUYLbL.css

56WNbrUYLbL.css

36 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

43 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

36 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

77 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

35 ms

1975128_723747857656911_79961873_n.jpg

1975128_723747857656911_79961873_n.jpg

51 ms

1229799_723800047651692_630427445_n.jpg

1229799_723800047651692_630427445_n.jpg

13 ms

10906568_249203665279585_2366687034906502703_n.jpg

10906568_249203665279585_2366687034906502703_n.jpg

16 ms

1385073_1095968460464115_4389549154324494134_n.jpg

1385073_1095968460464115_4389549154324494134_n.jpg

11 ms

12400524_925894370823355_7930580280174650083_n.jpg

12400524_925894370823355_7930580280174650083_n.jpg

11 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

6 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

9 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

2 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

4 ms

Accessibility Review

subaqua-divecenter.com accessibility score

96

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

Best Practices

subaqua-divecenter.com best practices score

50

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

subaqua-divecenter.com SEO score

100

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

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 Subaqua-divecenter.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 Subaqua-divecenter.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

subaqua-divecenter.com

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