34.8 sec in total
648 ms
26.6 sec
7.5 sec
Click here to check amazing ROHM content for United States. Otherwise, check out these important facts you probably never knew about rohm.com
ROHM designs and manufactures integrated circuits (ICs), semiconductors, and other electronic components. These components find a home in the dynamic and ever-growing wireless, computer, automotive, a...
Visit rohm.comWe analyzed Rohm.com page load time and found that the first response time was 648 ms and then it took 34.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
rohm.com performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value13.9 s
0/100
25%
Value10.5 s
7/100
10%
Value1,790 ms
10/100
30%
Value0.805
5/100
15%
Value13.0 s
13/100
10%
648 ms
1364 ms
1019 ms
659 ms
1355 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 27% of them (24 requests) were addressed to the original Rohm.com, 58% (52 requests) were made to D2jg6di71zyozo.cloudfront.net and 4% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source D2jg6di71zyozo.cloudfront.net.
Page size can be reduced by 1.6 MB (68%)
2.4 MB
761.6 kB
In fact, the total size of Rohm.com main page is 2.4 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. 65% of websites need less resources to load. Javascripts take 994.7 kB which makes up the majority of the site volume.
Potential reduce by 146.2 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 146.2 kB or 86% of the original size.
Potential reduce by 43.8 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. Obviously, ROHM needs image optimization as it can save up to 43.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 656.6 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 656.6 kB or 66% of the original size.
Potential reduce by 759.7 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. Rohm.com needs all CSS files to be minified and compressed as it can save up to 759.7 kB or 85% of the original size.
Number of requests can be reduced by 35 (42%)
84
49
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ROHM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
rohm.com
648 ms
1364 ms
gtm.js
1019 ms
rohmfont.css
659 ms
css.jsp
1355 ms
main.jsp
1273 ms
barebone.jsp
1353 ms
main.css
726 ms
bootstrap.css
726 ms
rohm-responsive.css
1206 ms
rohm_new_theme_view_merged.js
687 ms
bootstrap.js
1169 ms
s_code.js
608 ms
ie10-viewport-bug-workaround.css
1062 ms
carousel.css
1060 ms
bannerfonts.css
1124 ms
holder.js
1061 ms
ie10-viewport-bug-workaround.js
1060 ms
jquery.mobile.custom.min.js
1123 ms
imageCarousel.js
1123 ms
jquery.jscrollpane.min.js
1075 ms
jquery.jscrollpane.css
1074 ms
jquery.sliderTabs.js
1073 ms
jquery.sliderTabs.css
1074 ms
json2.js
1153 ms
jstorage.js
1152 ms
rohmomniture.js
1152 ms
main.js
918 ms
rohmcustom.css
1580 ms
conversion_async.js
2564 ms
859 ms
801 ms
rohm-logo.gif
537 ms
analytics.js
199 ms
navbg.gif
811 ms
sprite.png
893 ms
yt.gif
893 ms
spotlight-pic01.jpg
892 ms
USB-PD_eval_board.gif
809 ms
distributors-pic01.jpg
937 ms
lapis-sami.png
933 ms
kionix.png
931 ms
sicrystal.png
928 ms
rohmmusic.png
977 ms
rohm-logo.gif
976 ms
2370 ms
2334 ms
ga.js
461 ms
OpenSans-Regular-webfont.woff
638 ms
__utm.gif
84 ms
collect
76 ms
collect
1540 ms
bullet.gif
1141 ms
box.jpg
871 ms
icon1.png
871 ms
icon2.png
868 ms
icon3.png
870 ms
icon4.png
870 ms
ga-audiences
404 ms
OpenSans-Semibold-webfont.woff
436 ms
OpenSans-ExtraBold-webfont.woff
387 ms
shadow-sprite.png
65 ms
footer-arrow.png
413 ms
OpenSans-Bold-webfont.woff
504 ms
ytb.gif
557 ms
backtotop.png
545 ms
msgpop_bg.jpg
4165 ms
4010 ms
home
3120 ms
home
2989 ms
home
3333 ms
home
3323 ms
sicpowermodule.png
721 ms
s84374490545596
530 ms
home
2081 ms
home
3219 ms
ajax-loader.gif
2156 ms
Banner-Device-Plus.png
1223 ms
Banner-Device-Plus-en.png
1221 ms
top_electronics.png
1221 ms
ja-band-top.gif
1213 ms
global-right-bottom-c-responsive.gif
1198 ms
image_gallery
1215 ms
image_gallery
1215 ms
image_gallery
980 ms
image_gallery
1699 ms
image_gallery
1690 ms
arrows.png
329 ms
opensans-semibold-webfont.woff
910 ms
rohm.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
rohm.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
Missing source maps for large first-party JavaScript
rohm.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rohm.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rohm.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.
rohm.com
Open Graph description is not detected on the main page of ROHM. 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: