2.9 sec in total
703 ms
2.1 sec
108 ms
Visit seiko-eri.co.jp now to see the best up-to-date Seiko Eri content and also check out these interesting facts you probably never knew about seiko-eri.co.jp
柴田罫線
Visit seiko-eri.co.jpWe analyzed Seiko-eri.co.jp page load time and found that the first response time was 703 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
seiko-eri.co.jp performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value8.7 s
1/100
25%
Value6.2 s
43/100
10%
Value1,690 ms
11/100
30%
Value0
100/100
15%
Value8.0 s
43/100
10%
703 ms
339 ms
349 ms
27 ms
347 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 89% of them (25 requests) were addressed to the original Seiko-eri.co.jp, 11% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Seiko-eri.co.jp.
Page size can be reduced by 46.0 kB (20%)
231.0 kB
185.0 kB
In fact, the total size of Seiko-eri.co.jp main page is 231.0 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. 15% of websites need less resources to load. Images take 166.3 kB which makes up the majority of the site volume.
Potential reduce by 4.9 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 4.9 kB or 68% of the original size.
Potential reduce by 5.8 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. Seiko Eri images are well optimized though.
Potential reduce by 32.5 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 32.5 kB or 60% of the original size.
Potential reduce by 2.9 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. Seiko-eri.co.jp needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 78% of the original size.
We found no issues to fix!
27
27
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seiko Eri. According to our analytics all requests are already optimized.
seiko-eri.co.jp
703 ms
seiko.js
339 ms
top.css
349 ms
analytics.js
27 ms
bg.jpg
347 ms
logo.gif
361 ms
header_login_off.gif
176 ms
header_datadl_off.gif
506 ms
topimage.jpg
1179 ms
top_sibatakeisen.gif
348 ms
top_keisen_off.gif
554 ms
top_rireki_off.gif
518 ms
top_study_off.gif
521 ms
jiden.jpg
896 ms
top_shohin.gif
672 ms
top_zissen_off.gif
691 ms
top_dvd_off.gif
692 ms
top_soft_off.gif
737 ms
top_netmem_off.gif
840 ms
top_moshikomi_off.gif
863 ms
top_user.gif
864 ms
top_support_off.gif
920 ms
top_faq_off.gif
1008 ms
top_login_off.gif
1034 ms
top_datadl_off.gif
1036 ms
r-bnr2dejima.gif
1072 ms
collect
11 ms
collect
4 ms
seiko-eri.co.jp accessibility score
seiko-eri.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
seiko-eri.co.jp SEO score
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seiko-eri.co.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 Seiko-eri.co.jp 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.
seiko-eri.co.jp
Open Graph description is not detected on the main page of Seiko Eri. 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: