Access option.okitour.net. 沖縄アクティビティオプショナルツアー(遊び・レジャー・体験)予約｜TOP

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value27.0 s

0/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value2,070 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.385

27/100

15%

TTI (Time to Interactive)

Value28.1 s

0/100

10%

option.okitour.net

1620 ms

base.css

649 ms

fanchoice.css

421 ms

head.css

465 ms

top.css

655 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 91% of them (95 requests) were addressed to the original Option.okitour.net, 4% (4 requests) were made to Google.com and 2% (2 requests) were made to Tabirai.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Option.okitour.net.

Content Size

1.2 MB

After Optimization

895.4 kB

In fact, the total size of Option.okitour.net 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. 60% of websites need less resources to load. Images take 834.8 kB which makes up the majority of the site volume.

HTML Optimization

-9%

Potential reduce by 10 B

Original 108 B
After minification 108 B
After compression 98 B

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. This web page is already compressed.

Image Optimization

-4%

Potential reduce by 29.8 kB

Original 834.8 kB
After minification 805.0 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. Option Okitour images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 146.3 kB

Original 219.6 kB
After minification 183.3 kB
After compression 73.3 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 146.3 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 85.7 kB

Original 102.6 kB
After minification 76.7 kB
After compression 16.9 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. Option.okitour.net needs all CSS files to be minified and compressed as it can save up to 85.7 kB or 84% of the original size.

Requests Now

100

After Optimization

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Option Okitour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Option.okitour.net 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 Option.okitour.net 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

option.okitour.net

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

Report Summary

Performance

Accessibility

Best Practices

SEO

沖縄 アクティビティ オプショナルツアー(遊び・レジャー・体験)予約｜TOP - たびらい沖縄 アクティビティ

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

option.okitour.net

base.css

fanchoice.css

head.css

top.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

option.okitour.net

base.css

fanchoice.css

head.css

top.css

carousel.css

jquery-1.9.0.min.js

option_top.js

smartRollover.js

simplemodal.js

tabirai_header.css

jquery.dropdown.js

jquery.ui.all.css

jquery.calendar.css

jquery.ui.core.js

jquery.ui.datepicker.js

jquery.ui.datepicker-ja.min.js

conversion.js

logomark.png

modal_off.gif

search_btn.gif

search_bottom.gif

okinawa_map2.gif

map_link_btn2.gif

left_box_bg03.gif

rank_title_bar230.jpg

rank1.gif

rank2.gif

rank3.gif

rank4.gif

rank5.gif

lp_l_whales2015.jpg

prev_btn.gif

next_btn.gif

lp_s_whale2015.jpg

lp_s_blue_cave.jpg

lp_s_sightseeingbus.jpg

lp_s_kerama_banner3.jpg

lp_s_mangrovecanoe.jpg

lp_s_miyako.jpg

lp_s_expdiving.jpg

lp_s_seacanoe.jpg

lp_s_snorkeling.jpg

沖縄アクティビティオプショナルツアー(遊び・レジャー・体験)予約｜TOP - たびらい沖縄アクティビティ