3 sec in total
531 ms
2.4 sec
102 ms
Click here to check amazing Sigma Onlineshop content for Japan. Otherwise, check out these important facts you probably never knew about sigma-onlineshop.jp
シグマオンラインショップのページです。
Visit sigma-onlineshop.jpWe analyzed Sigma-onlineshop.jp page load time and found that the first response time was 531 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
sigma-onlineshop.jp performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value13.7 s
0/100
25%
Value12.8 s
3/100
10%
Value430 ms
64/100
30%
Value0.151
75/100
15%
Value12.5 s
14/100
10%
531 ms
177 ms
622 ms
169 ms
316 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Sigma-onlineshop.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sigma-onlineshop.jp.
Page size can be reduced by 15.1 kB (14%)
106.2 kB
91.2 kB
In fact, the total size of Sigma-onlineshop.jp main page is 106.2 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. Only 5% of websites need less resources to load. Images take 99.9 kB which makes up the majority of the site volume.
Potential reduce by 410 B
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 410 B or 41% of the original size.
Potential reduce by 10.5 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. Sigma Onlineshop images are well optimized though.
Potential reduce by 4.2 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. Sigma-onlineshop.jp needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 78% of the original size.
Number of requests can be reduced by 9 (31%)
29
20
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sigma Onlineshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
sigma-onlineshop.jp
531 ms
header.htm
177 ms
index_f.htm
622 ms
header.css
169 ms
crtbtn.css
316 ms
top.css
190 ms
msfbtn.css
338 ms
lead.gif
504 ms
pic_main.jpg
637 ms
btn_category.gif
225 ms
spacer.gif
206 ms
btn_digital.gif
315 ms
btn_lens.gif
363 ms
btn_flash.gif
369 ms
btn_acc.gif
414 ms
btn_pickup.gif
476 ms
osusume_745.jpg
1057 ms
osusume_412.jpg
1032 ms
btn_whatsnew.gif
536 ms
logo.gif
585 ms
bgbtn_note.gif
622 ms
btn_shop.gif
500 ms
msf_logo_2.gif
559 ms
bgbtn_crt.gif
609 ms
btn_ex.gif
169 ms
btn_pickup2.gif
165 ms
btn_pickup1.gif
167 ms
btn_digital.gif
179 ms
btn_lens.gif
177 ms
btn_flash.gif
193 ms
btn_acc.gif
328 ms
btn_pickup.gif
329 ms
sigma-onlineshop.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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sigma-onlineshop.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sigma-onlineshop.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sigma-onlineshop.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sigma-onlineshop.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.
sigma-onlineshop.jp
Open Graph description is not detected on the main page of Sigma Onlineshop. 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: