Tools & Wizards About Us
sekijyuku.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sekijyuku.com

せき塾2.0（年収1000万円ひとり起業家マイクロプレナー®） – Just another WordPress site

Page Load Speed

10.4 sec in total

First Response

1.1 sec

Resources Loaded

8.1 sec

Page Rendered

1.2 sec

sekijyuku.com screenshot

About Website

Visit sekijyuku.com now to see the best up-to-date Sekijyuku content and also check out these interesting facts you probably never knew about sekijyuku.com

Visit sekijyuku.com

Key Findings

We analyzed Sekijyuku.com page load time and found that the first response time was 1.1 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sekijyuku.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value32.7 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value3,360 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.325

35/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

sekijyuku.com

1093 ms

bootstrap.min.css

1182 ms

style.css

862 ms

jquery.bxslider.css

362 ms

font-awesome.min.css

719 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 77% of them (50 requests) were addressed to the original Sekijyuku.com, 14% (9 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Sekijyuku.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 444.6 kB (20%)

Content Size

2.3 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sekijyuku.com main page is 2.3 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 24.2 kB

  • Original 33.0 kB
  • After minification 29.1 kB
  • After compression 8.8 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 12% 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 24.2 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 4.9 kB

  • Original 1.7 MB
  • After minification 1.7 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. Sekijyuku images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 185.4 kB

  • Original 285.8 kB
  • After minification 260.7 kB
  • After compression 100.4 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 185.4 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 230.1 kB

  • Original 268.4 kB
  • After minification 252.3 kB
  • After compression 38.3 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. Sekijyuku.com needs all CSS files to be minified and compressed as it can save up to 230.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

54

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sekijyuku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sekijyuku.com

sekijyuku.com

1093 ms

bootstrap.min.css

bootstrap.min.css

1182 ms

style.css

style.css

862 ms

jquery.bxslider.css

jquery.bxslider.css

362 ms

font-awesome.min.css

font-awesome.min.css

719 ms

animate.min.css

animate.min.css

1101 ms

owl.carousel.css

owl.carousel.css

542 ms

top00.png

top00.png

880 ms

top1.png

top1.png

916 ms

slider01.jpg

slider01.jpg

1813 ms

slider03.jpg

slider03.jpg

1733 ms

slider02.jpg

slider02.jpg

2292 ms

slider04.jpg

slider04.jpg

2402 ms

slider05.jpg

slider05.jpg

3128 ms

slider06.jpg

slider06.jpg

2363 ms

seki_plof01.jpg

seki_plof01.jpg

2630 ms

seki_plof02.jpg

seki_plof02.jpg

1844 ms

mind.gif

mind.gif

1870 ms

skill.gif

skill.gif

2057 ms

health.gif

health.gif

2145 ms

10422474_941937265845706_7355386894999279467_n.png

10422474_941937265845706_7355386894999279467_n.png

2717 ms

IMG_0471.png

IMG_0471.png

2420 ms

IMG_0503.png

IMG_0503.png

2970 ms

542329_502521836453920_18598911_n.png

542329_502521836453920_18598911_n.png

3019 ms

IMG_0593.png

IMG_0593.png

3353 ms

IMG_2370.png

IMG_2370.png

3635 ms

IMG_0383.png

IMG_0383.png

3407 ms

IMG_3169.png

IMG_3169.png

3153 ms

IMG_1936.jpg

IMG_1936.jpg

3869 ms

IMG_3315.jpg

IMG_3315.jpg

3414 ms

IMG_0557.jpg

IMG_0557.jpg

3346 ms

IMG_17871.png

IMG_17871.png

3909 ms

10550844_984966564876109_3079524794125586933_n.png

10550844_984966564876109_3079524794125586933_n.png

5144 ms

11717381_1014034341969331_1086124014816867112_o.png

11717381_1014034341969331_1086124014816867112_o.png

3926 ms

12046944_1044303918942373_3212333880169132215_n.png

12046944_1044303918942373_3212333880169132215_n.png

4488 ms

IMG_05851.png

IMG_05851.png

4502 ms

jquery.min.js

jquery.min.js

65 ms

bootstrap.min.js

bootstrap.min.js

4593 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

49 ms

classie.js

classie.js

4055 ms

cbpAnimatedHeader.js

cbpAnimatedHeader.js

4026 ms

wow.min.js

wow.min.js

4019 ms

css

css

63 ms

css

css

75 ms

owl.carousel.min.js

owl.carousel.min.js

4441 ms

jquery.bxslider.js

jquery.bxslider.js

4532 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

4803 ms

custom.js

custom.js

3923 ms

pre.png

pre.png

5254 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

33 ms

EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf

EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf

43 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

45 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

46 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

45 ms

DvlFBScY1r-FMtZSYIYoYw.ttf

DvlFBScY1r-FMtZSYIYoYw.ttf

45 ms

4cKlrioa77J2iqTqBgkRWg.ttf

4cKlrioa77J2iqTqBgkRWg.ttf

44 ms

v0SdcGFAl2aezM9Vq_aFTQ.ttf

v0SdcGFAl2aezM9Vq_aFTQ.ttf

46 ms

nj47mAZe0mYUIySgfn0wpQ.ttf

nj47mAZe0mYUIySgfn0wpQ.ttf

45 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

4094 ms

111.png

111.png

4501 ms

analytics.js

analytics.js

77 ms

bx_loader.gif

bx_loader.gif

190 ms

controls.png

controls.png

1060 ms

collect

collect

16 ms

animate2.min.css

animate2.min.css

684 ms

Accessibility Review

sekijyuku.com accessibility score

97

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

sekijyuku.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

sekijyuku.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sekijyuku.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Sekijyuku.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

sekijyuku.com

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