2.9 sec in total
331 ms
2.4 sec
177 ms
Click here to check amazing Rfsystemlab content for Japan. Otherwise, check out these important facts you probably never knew about rfsystemlab.com
産業機器、カプセル内視鏡や歯科用CTなど、無線とCCD技術を核とした純国産メーカー。製品ラインナップや事業所情報、求人・採用情報などをご紹介。
Visit rfsystemlab.comWe analyzed Rfsystemlab.com page load time and found that the first response time was 331 ms and then it took 2.6 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.
rfsystemlab.com performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value11.5 s
0/100
25%
Value5.9 s
48/100
10%
Value670 ms
44/100
30%
Value0.057
98/100
15%
Value5.1 s
75/100
10%
331 ms
165 ms
169 ms
172 ms
415 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 90% of them (55 requests) were addressed to the original Rfsystemlab.com, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Rfsystemlab.com.
Page size can be reduced by 128.7 kB (9%)
1.5 MB
1.4 MB
In fact, the total size of Rfsystemlab.com main page is 1.5 MB. 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 16.3 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 3.6 kB, which is 16% 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 16.3 kB or 73% of the original size.
Potential reduce by 8.1 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. Rfsystemlab images are well optimized though.
Potential reduce by 76.3 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 76.3 kB or 53% of the original size.
Potential reduce by 28.1 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. Rfsystemlab.com needs all CSS files to be minified and compressed as it can save up to 28.1 kB or 80% of the original size.
Number of requests can be reduced by 19 (33%)
57
38
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rfsystemlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
rfsystemlab.com
331 ms
style.css
165 ms
home2.css
169 ms
topblog_siide.css
172 ms
lightwindow.css
415 ms
css_browser_selector.js
173 ms
jquery-1.2.6.min.js
328 ms
jquery.hoveraccordion.js
245 ms
jquery.min.js
31 ms
jquery.bxslider.min.js
402 ms
jquery.easing.js
325 ms
sly.min.js
325 ms
scrollbar.js
327 ms
jquery.bxslider.css
409 ms
conversion.js
16 ms
base.css
325 ms
lightwindow.css
163 ms
ga.js
47 ms
header2.jpg
241 ms
link.gif
163 ms
top_img_1602_kiji.jpg
569 ms
top_img_1602_no1.jpg
500 ms
topl_img1602nikan.png
495 ms
topl_img1505cone2.jpg
811 ms
126_kougo.jpg
331 ms
04_smile.jpg
482 ms
109_aishika.jpg
497 ms
187_otowa.jpg
645 ms
11_sugiura.jpg
659 ms
191_miyabi.jpg
662 ms
192_yamashita.jpg
661 ms
123_yoshiki.jpg
728 ms
193_yano.jpg
807 ms
157_noborito.jpg
819 ms
101_aoyagi.jpg
822 ms
141_sumire.jpg
823 ms
120_maasa.jpg
890 ms
121_tukamoto.jpg
968 ms
151_minato.jpg
971 ms
190_ikezawa.jpg
981 ms
162_nagahama.jpg
983 ms
55_takeda.jpg
986 ms
Joe_160213_O_TI_GankaCT.jpg
1134 ms
fb_168.jpg
1130 ms
news_head.jpg
1132 ms
btn_view.gif
1144 ms
news.gif
1143 ms
yticon.jpg
1147 ms
bottom_bk.jpg
1292 ms
1601cone.jpg
1294 ms
1302cldl.jpg
1295 ms
1105ceo.gif
1302 ms
1602_s_ct.jpg
1383 ms
acclog.cgi
282 ms
gototop.gif
1272 ms
__utm.gif
25 ms
39 ms
36 ms
bx_loader.gif
1298 ms
controls.png
1221 ms
acclog.cgi
1255 ms
rfsystemlab.com 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
rfsystemlab.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
rfsystemlab.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rfsystemlab.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 Rfsystemlab.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.
rfsystemlab.com
Open Graph description is not detected on the main page of Rfsystemlab. 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: