10.2 sec in total
2.4 sec
6.9 sec
848 ms
Click here to check amazing Ocean Navi content for Japan. Otherwise, check out these important facts you probably never knew about ocean-navi.com
海を泳ぐって楽しいよ。オーシャンスイムなら、オーシャンナビ。 未経験者だって大丈夫!誰でも楽しく安全に海を泳げるようになるんです。初心者から上級者まで、レベルに合わせて指導します。 朝スイムも開催中、ぜひ会員登録くださいね。
Visit ocean-navi.comWe analyzed Ocean-navi.com page load time and found that the first response time was 2.4 sec and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
ocean-navi.com performance score
name
value
score
weighting
Value8.1 s
0/100
10%
Value22.7 s
0/100
25%
Value22.8 s
0/100
10%
Value1,780 ms
10/100
30%
Value0.169
70/100
15%
Value32.1 s
0/100
10%
2442 ms
846 ms
722 ms
365 ms
552 ms
Our browser made a total of 135 requests to load all elements on the main page. We found that 88% of them (119 requests) were addressed to the original Ocean-navi.com, 2% (3 requests) were made to S.ytimg.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Ocean-navi.com.
Page size can be reduced by 1.0 MB (40%)
2.6 MB
1.5 MB
In fact, the total size of Ocean-navi.com main page is 2.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 55.5 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 55.5 kB or 78% of the original size.
Potential reduce by 43.3 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. Ocean Navi images are well optimized though.
Potential reduce by 483.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 483.3 kB or 70% of the original size.
Potential reduce by 442.7 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. Ocean-navi.com needs all CSS files to be minified and compressed as it can save up to 442.7 kB or 84% of the original size.
Number of requests can be reduced by 59 (46%)
128
69
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ocean Navi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.
ocean-navi.com
2442 ms
style.css
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font-awesome.min.css
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style.css
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extension.css
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responsive-pc.css
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slicknav.css
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responsive.css
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lightbox.css
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front.css
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styles.css
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bwg_frontend.css
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sumoselect.css
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font-awesome.css
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jquery.mCustomScrollbar.css
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validationEngine.jquery.css
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jquery.js
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jquery-migrate.min.js
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bwg_frontend.js
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jquery.mCustomScrollbar.concat.min.js
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jquery.fullscreen-0.4.1.js
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jquery.slicknav.min.js
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logo.jpg
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ocean-navi.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<html> element does not have a [lang] attribute
ocean-navi.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
ocean-navi.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ocean-navi.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Ocean-navi.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.
ocean-navi.com
Open Graph data is detected on the main page of Ocean Navi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: