3.7 sec in total
891 ms
2.4 sec
360 ms
Welcome to fs21.com homepage info - get ready to check Fs 21 best content right away, or after learning these important things about fs21.com
弊社は BTA方式深孔明け工具類の販売を目的として 1959年に設立されました。相模原工場、加古川工場、加須工場、明石工場と新設するにつれ、深孔明け加工、加工専用機、自動組立機、深孔明け機械、深孔明け工具、部品供給装置、金型、プレス、産業用ロボット と製造品目を拡げて参りました。1999年には Microsoft Flight Simulator と連動する小型フライトシミュレーターの製造開発、...
Visit fs21.comWe analyzed Fs21.com page load time and found that the first response time was 891 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
fs21.com performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value13.6 s
0/100
25%
Value13.6 s
2/100
10%
Value790 ms
37/100
30%
Value0.027
100/100
15%
Value13.4 s
11/100
10%
891 ms
1732 ms
1579 ms
520 ms
576 ms
Our browser made a total of 12 requests to load all elements on the main page. We found that 92% of them (11 requests) were addressed to the original Fs21.com, 8% (1 request) were made to Luckybreak.co.jp. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Fs21.com.
Page size can be reduced by 28.8 kB (9%)
304.6 kB
275.8 kB
In fact, the total size of Fs21.com main page is 304.6 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 283.1 kB which makes up the majority of the site volume.
Potential reduce by 16.8 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 16.8 kB or 78% of the original size.
Potential reduce by 12.0 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. Fs 21 images are well optimized though.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fs 21. According to our analytics all requests are already optimized.
fs21.com
891 ms
rgo.jpg
1732 ms
saiyou0323kazo.png
1579 ms
panel_fuka-2.jpg
520 ms
count.cgi
576 ms
panel_dtool-2.jpg
644 ms
panel_robot-2.jpg
457 ms
panel_fpgp-2.jpg
458 ms
panel_fs-2.jpg
646 ms
panel_fsc-2.jpg
646 ms
panel_sho-2.jpg
730 ms
panel_a-2.jpg
861 ms
fs21.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
Image elements do not have [alt] attributes
Links do not have a discernible name
fs21.com 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
Page has valid source maps
fs21.com 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 doesn't use 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 Fs21.com 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 Fs21.com 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.
fs21.com
Open Graph description is not detected on the main page of Fs 21. 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: