Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

divingnavi.info

レックログプロジェクト | レックログプロジェクト

Page Load Speed

6.9 sec in total

First Response

838 ms

Resources Loaded

5.7 sec

Page Rendered

325 ms

divingnavi.info screenshot

About Website

Click here to check amazing Divingnavi content. Otherwise, check out these important facts you probably never knew about divingnavi.info

レックログプロジェクト,ログブック,ダイビング,スタンプ,レカッシュ,ステッカー,シール,東京都中央区日本橋本町4-6-10サトービル5F,

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Key Findings

We analyzed Divingnavi.info page load time and found that the first response time was 838 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

divingnavi.info performance score

0

Network Requests Diagram

divingnavi.info

838 ms

base.css

315 ms

main.css

323 ms

base_new.css

344 ms

jquery.js

664 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 87% of them (71 requests) were addressed to the original Divingnavi.info, 4% (3 requests) were made to Platform.twitter.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Divingnavi.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 307.1 kB (37%)

Content Size

828.6 kB

After Optimization

521.5 kB

In fact, the total size of Divingnavi.info main page is 828.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 444.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 42.9 kB

  • Original 54.4 kB
  • After minification 53.7 kB
  • After compression 11.5 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 42.9 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 34.2 kB

  • Original 444.7 kB
  • After minification 410.5 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. Divingnavi images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 171.2 kB

  • Original 257.8 kB
  • After minification 232.2 kB
  • After compression 86.6 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 171.2 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 58.9 kB

  • Original 71.7 kB
  • After minification 54.5 kB
  • After compression 12.8 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. Divingnavi.info needs all CSS files to be minified and compressed as it can save up to 58.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (41%)

Requests Now

78

After Optimization

46

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divingnavi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

SEO Factors

divingnavi.info SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Divingnavi.info can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Divingnavi.info main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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