Access manavinet.com. 私立学校の魅力を発信する「マナビネット」

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value89.3 s

0/100

25%

SI (Speed Index)

Value39.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,960 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.656

8/100

15%

TTI (Time to Interactive)

Value137.0 s

0/100

10%

manavinet.com

597 ms

manavinet.com

1942 ms

style.min.css

1548 ms

pagenavi-css.css

792 ms

style.css

795 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Manavinet.com, 76% (106 requests) were made to Manavinet.sakura.ne.jp and 13% (18 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (5.8 sec) relates to the external source Manavinet.sakura.ne.jp.

Content Size

19.9 MB

After Optimization

19.6 MB

In fact, the total size of Manavinet.com main page is 19.9 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. 70% of websites need less resources to load. Images take 19.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 74.9 kB

Original 91.7 kB
After minification 86.7 kB
After compression 16.8 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 74.9 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 42.2 kB

Original 19.0 MB
After minification 19.0 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. Manavinet images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 10.6 kB

Original 517.2 kB
After minification 515.2 kB
After compression 506.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-80%

Potential reduce by 177.3 kB

Original 221.7 kB
After minification 199.9 kB
After compression 44.4 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. Manavinet.com needs all CSS files to be minified and compressed as it can save up to 177.3 kB or 80% of the original size.

Requests Now

133

After Optimization

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Manavinet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 11 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

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

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

JA
Encoding

UTF-8

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

manavinet.com

Open Graph data is detected on the main page of Manavinet. 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

私立学校の魅力を発信する「マナビネット」 - 塾・学校・家庭を結ぶ 受験情報サイト

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

manavinet.com

manavinet.com

style.min.css

pagenavi-css.css

style.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

manavinet.com

manavinet.com

style.min.css

pagenavi-css.css

style.css

tracker.js

main.css

reset.css

text.css

jquery.min.js

jquery.bxslider.css

jquery.min.js

jquery.bxslider.min.js

jquery.min.js

lightbox.min.js

lightbox.css

css

font-awesome.min.css

all.css

all.js

widgets.js

common.js

hit

oky5cjg.js

close.png

loading.gif

prev.png

next.png

logo.png

tw_icon.png

bt_search.png

h_mail.png

h_menu.png

slide01.jpg

slide02.jpg

slide03.jpg

slide04.jpg

slide05.jpg

slide06.jpg

slide07.jpg

top_info_title01.png

top_title01.png

manavi01-7.gif

私立学校の魅力を発信する「マナビネット」 - 塾・学校・家庭を結ぶ受験情報サイト