6.1 sec in total
647 ms
5.1 sec
370 ms
Welcome to premier-eikaiwa.com homepage info - get ready to check Premier Eikaiwa best content for Japan right away, or after learning these important things about premier-eikaiwa.com
オンライン英会話ならプレミア英会話。1レッスン139円〜のマンツーマンレッスン。入会金0円&定額制で安心。4倍速で英会話をマスターできる注目のカランメソッドも導入。スカイプを利用した費用対効果の高いオンライン英会話スクール。
Visit premier-eikaiwa.comWe analyzed Premier-eikaiwa.com page load time and found that the first response time was 647 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
premier-eikaiwa.com performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value8.7 s
1/100
25%
Value7.7 s
25/100
10%
Value10 ms
100/100
30%
Value0.046
99/100
15%
Value4.5 s
82/100
10%
647 ms
1010 ms
333 ms
1022 ms
531 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 97% of them (60 requests) were addressed to the original Premier-eikaiwa.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Premier-eikaiwa.com.
Page size can be reduced by 251.4 kB (32%)
786.9 kB
535.5 kB
In fact, the total size of Premier-eikaiwa.com main page is 786.9 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. 25% of websites need less resources to load. Images take 518.1 kB which makes up the majority of the site volume.
Potential reduce by 16.1 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 16.1 kB or 71% of the original size.
Potential reduce by 55.6 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, Premier Eikaiwa needs image optimization as it can save up to 55.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 65.3 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 65.3 kB or 56% of the original size.
Potential reduce by 114.4 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. Premier-eikaiwa.com needs all CSS files to be minified and compressed as it can save up to 114.4 kB or 89% of the original size.
Number of requests can be reduced by 26 (44%)
59
33
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Premier Eikaiwa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
premier-eikaiwa.com
647 ms
www.premier-eikaiwa.com
1010 ms
default3.css
333 ms
index_vr3.css
1022 ms
top_loginnavi.css
531 ms
jquery.slider.css
365 ms
smooth.pack.js
375 ms
alphafilter.js
661 ms
jquery-1.6.1.min.js
1457 ms
jquery.slider.min.js
552 ms
os.js
562 ms
main_style2.css
588 ms
style04.css
407 ms
tag.css
419 ms
sidenavi_220.css
660 ms
navi_01.css
778 ms
table.css
1169 ms
font_win.css
187 ms
rogo1-3-2-7.png
547 ms
skype_160.png
377 ms
sub_navi_button01-bg_r1_c1.png
167 ms
sub_navi_button01-bg_r1_c2.png
178 ms
sub_navi_button01-bg_r1_c3.png
172 ms
sub_navi_button01-bg_r1_c4.png
332 ms
sub_navi_button01-bg_r1_c5.png
342 ms
header_line-vr3_bg.gif
187 ms
global_navi_vr3_bg.gif
178 ms
global_navi_button_vr3-bg.png
633 ms
sub_navi-vr3_bg.png
317 ms
main_image_bg_990-300.png
354 ms
main_image_top_1307-2_990-300.jpg
1119 ms
main_image_top_3-3p_990-300.jpg
1525 ms
box_silver_01.png
486 ms
box_silver_001.png
532 ms
new_title_vr1601_01.png
742 ms
new_title_vr3_02.png
826 ms
new_title_vr3_03.png
713 ms
box_silver_002.png
797 ms
new_title_vr3_04.png
893 ms
new_title_vr3_05.png
1092 ms
new_title_vr3_06.png
1164 ms
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box_red_info730.png
1075 ms
post_bk-730_m.gif
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01_ac.gif
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post_bk-730_b.gif
1301 ms
new_button.png
1673 ms
bg-image.png
1492 ms
11-5.gif
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11-2.png
1443 ms
login00_b.png
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box_side_01.png
1620 ms
190-200.jpg
1971 ms
kobe2.jpg
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img_0007_180.jpg
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img_0003_180.jpg
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ga.js
117 ms
p_top39.gif
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footer_bg.png
1714 ms
mark01.gif
1848 ms
footer_rogo_bg_1012.gif
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__utm.gif
26 ms
premier-eikaiwa.com accessibility score
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
Form elements do not have associated labels
premier-eikaiwa.com 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
premier-eikaiwa.com 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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Premier-eikaiwa.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 Premier-eikaiwa.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.
premier-eikaiwa.com
Open Graph description is not detected on the main page of Premier Eikaiwa. 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: