Access tnap.jp. 【公式】淡水魚水族館の栃木県なかがわ水遊園

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.201

61/100

15%

TTI (Time to Interactive)

Value29.9 s

0/100

10%

tnap.jp

521 ms

tnap.jp

1056 ms

gtm.js

75 ms

common2022.css

173 ms

top2023.css

345 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 96% of them (133 requests) were addressed to the original Tnap.jp, 1% (2 requests) were made to Googletagmanager.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Tnap.jp.

Content Size

11.1 MB

After Optimization

10.7 MB

In fact, the total size of Tnap.jp main page is 11.1 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. Only a small number of websites need less resources to load. Images take 10.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 36.7 kB

Original 46.3 kB
After minification 44.6 kB
After compression 9.6 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 36.7 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 285.3 kB

Original 10.9 MB
After minification 10.6 MB

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. Tnap images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 34.5 kB

Original 102.1 kB
After minification 95.0 kB
After compression 67.6 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 34.5 kB or 34% of the original size.

CSS Optimization

-83%

Potential reduce by 47.7 kB

Original 57.3 kB
After minification 48.3 kB
After compression 9.6 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. Tnap.jp needs all CSS files to be minified and compressed as it can save up to 47.7 kB or 83% of the original size.

Requests Now

136

After Optimization

104

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tnap. 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 as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

UTF-8

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

tnap.jp

Open Graph data is detected on the main page of Tnap. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

【公式】淡水魚水族館の栃木県なかがわ水遊園

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

tnap.jp

tnap.jp

gtm.js

common2022.css

top2023.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

tnap.jp

tnap.jp

gtm.js

common2022.css

top2023.css

top_slider.css

btn_menu.png

logo.png

arr_l.gif

arr_r.gif

sun.gif

mon.gif

tue.gif

wed.gif

thu.gif

fri.gif

sat.gif

weather.gif

ID00003270img1.jpg

ID00003258img1.jpg

ID00003250img1.jpg

ID00003234img1.jpg

ID00000152img1.jpg

bubbly_bg.js

jquery.min.js

jquery.cookie.js

common.js

lazysizes.min.js

top_slide.js

jquery.bxslider.min.js

calendar_open.js

tab.js

wp_feed.js

waterface.png

header_aquarium.png

header_bk.gif

pickupnv1.png

pickupnv2.png

pickupnv3.png

pickupnv4.png

pickupnv5.png

1.webp

2.webp