11.6 sec in total
828 ms
10.5 sec
300 ms
Welcome to eslclub.jp homepage info - get ready to check ESL Club best content for Japan right away, or after learning these important things about eslclub.jp
文法ばかりで社会に出ても役に立たない英語力。話すにしても、決まったフレーズでしか会話できない英語力。私たちは、こんな日本の英語教育を変えたいと考えました。だから私たちは、いわゆる“英語”を教えることをやめました。ESL clubでは、社会に出たときに本当に役立つ英語力が手に入ります。
Visit eslclub.jpWe analyzed Eslclub.jp page load time and found that the first response time was 828 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
eslclub.jp performance score
name
value
score
weighting
Value11.2 s
0/100
10%
Value36.2 s
0/100
25%
Value32.0 s
0/100
10%
Value810 ms
36/100
30%
Value0
100/100
15%
Value34.6 s
0/100
10%
828 ms
345 ms
26 ms
353 ms
357 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 80% of them (89 requests) were addressed to the original Eslclub.jp, 3% (3 requests) were made to Ajax.googleapis.com and 2% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Eslclub.jp.
Page size can be reduced by 3.9 MB (59%)
6.6 MB
2.7 MB
In fact, the total size of Eslclub.jp main page is 6.6 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. 60% of websites need less resources to load. Images take 5.6 MB which makes up the majority of the site volume.
Potential reduce by 22.0 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 22.0 kB or 73% of the original size.
Potential reduce by 3.3 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. Obviously, ESL Club needs image optimization as it can save up to 3.3 MB or 58% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 363.1 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 363.1 kB or 60% of the original size.
Potential reduce by 259.2 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. Eslclub.jp needs all CSS files to be minified and compressed as it can save up to 259.2 kB or 77% of the original size.
Number of requests can be reduced by 42 (40%)
105
63
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESL Club. 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 12 to 1 for CSS and as a result speed up the page load time.
eslclub.jp
828 ms
style.css
345 ms
jquery.min.js
26 ms
jquery.fancybox.pack.js
353 ms
jquery.fancybox.css
357 ms
common.js
366 ms
styles.css
378 ms
jquery-ui.min.css
37 ms
jquery-ui-timepicker-addon.min.css
384 ms
dashicons.min.css
879 ms
thickbox.css
720 ms
amazonjs.css
701 ms
jquery.js
898 ms
jquery-migrate.min.js
718 ms
ajaxzip2.js
737 ms
conversion.js
18 ms
jquery.form.min.js
1055 ms
scripts.js
1076 ms
core.min.js
1076 ms
datepicker.min.js
1083 ms
datepicker-ja.min.js
50 ms
jquery-ui-timepicker-addon.min.js
1249 ms
jquery-ui-timepicker-ja.js
1257 ms
widget.min.js
1415 ms
mouse.min.js
1436 ms
slider.min.js
1437 ms
button.min.js
1454 ms
jquery-ui-sliderAccess.js
1590 ms
layout.css
1268 ms
top.css
1407 ms
main.css
1430 ms
wp-emoji-release.min.js
190 ms
sdk.js
16 ms
analytics.js
17 ms
logo.png
188 ms
tel.png
355 ms
btn_contact.png
358 ms
gmenu01.jpg
359 ms
gmenu02.jpg
384 ms
gmenu03.jpg
543 ms
gmenu04.jpg
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gmenu05.jpg
676 ms
gmenu06.jpg
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gmenu07.jpg
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main_catch01.png
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main_catch03.jpg
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bnr_2qwriting_main1.png
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course.png
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bnr_course01.png
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bnr_course02.png
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bnr_course03.png
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bnr_course04.png
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bnr_main7.png
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title_info.png
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btn_info.jpg
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bnr_side01.jpg
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bnr_side02.jpg
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bnr_side04.jpg
2807 ms
logo_footer.png
2786 ms
logo.jpg
2800 ms
101 ms
bg_header.jpg
2848 ms
icon_list01.png
3129 ms
bg_catch.jpg
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bg_main_catch.png
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bg_catch02.jpg
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bg_movie.png
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bg_course.png
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bg_container.jpg
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widgets.js
65 ms
collect
26 ms
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ZHhWjkzhmkM
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xd_arbiter.php
44 ms
xd_arbiter.php
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collect
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bg_info.jpg
3491 ms
icon_info.jpg
3584 ms
www-embed-player-vflfNyN_r.css
22 ms
www-embed-player.js
41 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
11 ms
ad_status.js
42 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
36 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
39 ms
bg_footer.jpg
3499 ms
line_footer01.png
3621 ms
line_footer02.png
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line_footer03.png
3767 ms
btn_contact_on.png
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gmenu01_on.jpg
3799 ms
gmenu02_on.jpg
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gmenu03_on.jpg
3829 ms
gmenu04_on.jpg
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gmenu05_on.jpg
3538 ms
gmenu06_on.jpg
3517 ms
gmenu07_on.jpg
3373 ms
main_catch03_on.jpg
3437 ms
bnr_2qwriting_main1_on.png
4971 ms
bnr_course01_on.png
3300 ms
bnr_course02_on.png
3381 ms
bnr_course03_on.png
3754 ms
bnr_course04_on.png
3189 ms
bnr_main7_on.png
5374 ms
btn_info_on.jpg
3076 ms
bnr_side01_on.jpg
3317 ms
bnr_side02_on.jpg
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bnr_side03_on.jpg
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bnr_side04_on.jpg
3450 ms
eslclub.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
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.
Impact
Issue
<frame> or <iframe> elements do not have a title
eslclub.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
eslclub.jp SEO score
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
Document uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eslclub.jp 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 Eslclub.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.
eslclub.jp
Open Graph description is not detected on the main page of ESL Club. 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: