4.7 sec in total
916 ms
3.4 sec
294 ms
Click here to check amazing Erc C content. Otherwise, check out these important facts you probably never knew about erc-c.jp
ERCは幅広い技術情報のネットワークで最適なソリューションを提案します。パソコンで専用計測器の機能を実現するアナログ信号解析ツール バーチャル計測器や小型、軽量、各種コントロール機能付光学26倍、18倍、10倍ズーム内臓インテリジェントカメラ及び3次元加速度センサー・広帯域磁気センサーをご提供します。
Visit erc-c.jpWe analyzed Erc-c.jp page load time and found that the first response time was 916 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
erc-c.jp performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value1.3 s
100/100
25%
Value2.7 s
96/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.3 s
100/100
10%
916 ms
427 ms
305 ms
671 ms
459 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 95% of them (20 requests) were addressed to the original Erc-c.jp, 5% (1 request) were made to Willnet.ne.jp. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Erc-c.jp.
Page size can be reduced by 7.1 kB (42%)
17.1 kB
10.0 kB
In fact, the total size of Erc-c.jp main page is 17.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 7.3 kB which makes up the majority of the site volume.
Potential reduce by 4.9 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 4.9 kB or 67% of the original size.
Potential reduce by 0 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. Erc C images are well optimized though.
Potential reduce by 2.2 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. Erc-c.jp needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 81% of the original size.
Number of requests can be reduced by 15 (75%)
20
5
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erc C. 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.
erc-c.jp
916 ms
erc.css
427 ms
spacer.gif
305 ms
logo_01.gif
671 ms
blue.gif
459 ms
b_greet.gif
454 ms
earth.gif
2309 ms
b_business.gif
671 ms
b_product.gif
695 ms
Count.exe
776 ms
b_profile.gif
872 ms
b_case.gif
880 ms
b_info.gif
911 ms
link.gif
1069 ms
top_back.jpg
1039 ms
b_greet_f2.gif
206 ms
b_business_f2.gif
223 ms
b_product_f2.gif
219 ms
b_profile_f2.gif
218 ms
b_info_f2.gif
218 ms
b_case_f2.gif
209 ms
erc-c.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
erc-c.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
erc-c.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
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Erc-c.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 Erc-c.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.
erc-c.jp
Open Graph description is not detected on the main page of Erc C. 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: