6.5 sec in total
541 ms
5.8 sec
175 ms
Visit sevensix.co.jp now to see the best up-to-date Sevensix content for Japan and also check out these interesting facts you probably never knew about sevensix.co.jp
光学部材調達をさまざまな角度から迅速にサポート致します
Visit sevensix.co.jpWe analyzed Sevensix.co.jp page load time and found that the first response time was 541 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sevensix.co.jp performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value5.8 s
15/100
25%
Value24.6 s
0/100
10%
Value1,390 ms
16/100
30%
Value0.037
100/100
15%
Value35.8 s
0/100
10%
541 ms
539 ms
171 ms
339 ms
651 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Sevensix.co.jp, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Sevensix.co.jp.
Page size can be reduced by 48.2 kB (23%)
207.7 kB
159.6 kB
In fact, the total size of Sevensix.co.jp main page is 207.7 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 122.9 kB which makes up the majority of the site volume.
Potential reduce by 5.4 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 1.0 kB, which is 13% 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 5.4 kB or 67% of the original size.
Potential reduce by 867 B
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. Sevensix 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 50% of the original size.
Potential reduce by 9.4 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. Sevensix.co.jp needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 81% of the original size.
Number of requests can be reduced by 25 (60%)
42
17
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sevensix. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sevensix.co.jp
541 ms
www.sevensix.co.jp
539 ms
common.css
171 ms
home.css
339 ms
jquery.js
651 ms
rollover.js
338 ms
smooth.pack.js
348 ms
base.css
3195 ms
textsettings.css
338 ms
topics.cgi
258 ms
logo.gif
159 ms
header_bt_english.gif
173 ms
header_tel.gif
164 ms
header_bg_search.gif
181 ms
header_bt_search.gif
173 ms
header_bt_01_on.gif
320 ms
header_bt_02.gif
325 ms
header_bt_03.gif
343 ms
header_bt_04.gif
340 ms
header_bt_05.gif
359 ms
header_bt_06.gif
420 ms
header_bt_07.gif
479 ms
header_bt_08.gif
485 ms
contents_img_01.jpg
833 ms
contents_bg_info.gif
516 ms
contents_tt_01.gif
537 ms
contents_bt_01.jpg
916 ms
contents_bt_03.jpg
1022 ms
banner_blog1.gif
644 ms
banner_blog2.gif
716 ms
contents_banner_9.jpg
946 ms
contents_banner_7_2.png
964 ms
contents_banner_8.gif
886 ms
ga.js
5 ms
__utm.gif
17 ms
information.css
751 ms
header_bt_english_on.gif
170 ms
header_bt_02_on.gif
159 ms
header_bt_03_on.gif
171 ms
header_bt_04_on.gif
161 ms
header_bt_05_on.gif
181 ms
header_bt_06_on.gif
169 ms
header_bt_07_on.gif
315 ms
header_bt_08_on.gif
319 ms
sevensix.co.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
Image elements do not have [alt] attributes
Links do not have a discernible name
sevensix.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
General
Impact
Issue
Detected JavaScript libraries
sevensix.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Sevensix.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 Sevensix.co.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.
sevensix.co.jp
Open Graph description is not detected on the main page of Sevensix. 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: