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)

Value22.1 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value5,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.385

0/100

15%

TTI (Time to Interactive)

Value196.6 s

0/100

10%

manavinet.com

742 ms

www.manavinet.com

1189 ms

default.css

352 ms

back.gif

361 ms

b_home.gif

362 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that all of those requests were addressed to Manavinet.com and no external sources were called. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Manavinet.com.

Content Size

520.3 kB

After Optimization

444.7 kB

In fact, the total size of Manavinet.com main page is 520.3 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. 20% of websites need less resources to load. Images take 496.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 18.2 kB

Original 22.6 kB
After minification 18.6 kB
After compression 4.4 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.2 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 56.9 kB

Original 496.9 kB
After minification 439.9 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. Obviously, Manavinet needs image optimization as it can save up to 56.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-62%

Potential reduce by 532 B

Original 861 B
After minification 749 B
After compression 329 B

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 532 B or 62% of the original size.

Requests Now

After Optimization

The browser has sent 83 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 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

Browser errors were logged to the console

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 Manavinet.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 Manavinet.com 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

manavinet.com

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

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

www.manavinet.com

default.css

back.gif

b_home.gif

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

manavinet.com

www.manavinet.com

default.css

back.gif

b_home.gif

b_sitemap.gif

title_rogo.gif

spacer.gif

pr.jpg

header1.gif

spacer.gif

menu_r1_c1.gif

menu1.gif

menu_r1_c3.gif

menu2.gif

menu_r1_c5.gif

menu3.gif

menu_r1_c7.gif

menu4.gif

menu_r1_c9.gif

menu5.gif

menu_r1_c11.gif

menu6.gif

menu_r1_c13.gif

menu7.gif

menu_r1_c15.gif

menu8.gif

menu_r1_c17.gif

hyousi1601s.jpg

sub_midokoro.gif

subtitle_migi.gif

allow.gif

sansaku_new.html

b_mokuzi.gif

b_backnunber.gif

b_tokusyu.gif

sub_ranking.gif

sub_monthsche.gif

q.gif

sub_sansaku.gif

toukyo486s.jpg

kyusyu57s.jpg

toukyo483s.jpg

kyusyu56s.jpg

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