Tools & Wizards About Us

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

oitaddprephighschool.cocolog-nifty.com

吉田ゼミ公式（大分上野丘高校・大分舞鶴高校・大分豊府高校・大分西高校および九州大学・広島大学・熊本大学の合格者数１位を目指す）ブログ（TEL０８０－１７９７－０９３６）

Page Load Speed

14.3 sec in total

First Response

833 ms

Resources Loaded

6.9 sec

Page Rendered

6.6 sec

About Website

Visit oitaddprephighschool.cocolog-nifty.com now to see the best up-to-date Oitaddprephighschool Cocolog Nifty content for Japan and also check out these interesting facts you probably never knew about oitaddprephighschool.cocolog-nifty.com

大分DDプレップハイスクール（大分駅より徒歩１５分、春日町小学校まえ、官報ビル２階TEL080-1797-0936）、 「吉田ゼミ」と「大分DDプレップハイスクール」の２つのブランド名で運営しています。

Visit oitaddprephighschool.cocolog-nifty.com

Key Findings

We analyzed Oitaddprephighschool.cocolog-nifty.com page load time and found that the first response time was 833 ms and then it took 13.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

oitaddprephighschool.cocolog-nifty.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value300 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

oitaddprephighschool.cocolog-nifty.com

833 ms

richbase.css

333 ms

styles.css

517 ms

styles.js

370 ms

flash_check.js

501 ms

Our browser made a total of 171 requests to load all elements on the main page. We found that 50% of them (86 requests) were addressed to the original Oitaddprephighschool.cocolog-nifty.com, 9% (16 requests) were made to Oita-be.com and 8% (13 requests) were made to Template.cocolog-nifty.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Oitaddprephighschool.cocolog-nifty.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 288.4 kB (4%)

Content Size

7.1 MB

After Optimization

6.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oitaddprephighschool.cocolog-nifty.com main page is 7.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 140.7 kB

  • Original 162.6 kB
  • After minification 159.7 kB
  • After compression 21.8 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 140.7 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 12.2 kB

  • Original 6.7 MB
  • After minification 6.7 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. Oitaddprephighschool Cocolog Nifty images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 125.1 kB

  • Original 195.3 kB
  • After minification 182.5 kB
  • After compression 70.3 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 125.1 kB or 64% of the original size.

CSS Optimization

-77%

Potential reduce by 10.3 kB

  • Original 13.5 kB
  • After minification 10.6 kB
  • After compression 3.2 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. Oitaddprephighschool.cocolog-nifty.com needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (35%)

Requests Now

169

After Optimization

110

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 169 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oitaddprephighschool Cocolog Nifty. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

oitaddprephighschool.cocolog-nifty.com accessibility score

93

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

oitaddprephighschool.cocolog-nifty.com best practices score

77

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

oitaddprephighschool.cocolog-nifty.com SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Oitaddprephighschool.cocolog-nifty.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 Oitaddprephighschool.cocolog-nifty.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

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