6.3 sec in total
937 ms
5.1 sec
231 ms
Click here to check amazing Engine Valve content for Russia. Otherwise, check out these important facts you probably never knew about enginevalve.co.jp
Enginevalve Japan car parts DOKURO
Visit enginevalve.co.jpWe analyzed Enginevalve.co.jp page load time and found that the first response time was 937 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
enginevalve.co.jp performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value14.2 s
0/100
25%
Value16.1 s
0/100
10%
Value5,490 ms
0/100
30%
Value0
100/100
15%
Value23.8 s
1/100
10%
937 ms
511 ms
1586 ms
722 ms
65 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 39% of them (52 requests) were addressed to the original Enginevalve.co.jp, 27% (36 requests) were made to Static.xx.fbcdn.net and 17% (22 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Enginevalve.co.jp.
Page size can be reduced by 626.8 kB (45%)
1.4 MB
773.5 kB
In fact, the total size of Enginevalve.co.jp main page is 1.4 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 605.4 kB which makes up the majority of the site volume.
Potential reduce by 27.7 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 27.7 kB or 79% of the original size.
Potential reduce by 17.1 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. Engine Valve images are well optimized though.
Potential reduce by 376.0 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 376.0 kB or 74% of the original size.
Potential reduce by 206.0 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. Enginevalve.co.jp needs all CSS files to be minified and compressed as it can save up to 206.0 kB or 83% of the original size.
Number of requests can be reduced by 39 (30%)
130
91
The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Engine Valve. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
enginevalve.co.jp
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enginevalve.co.jp 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
enginevalve.co.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
Browser errors were logged to the console
enginevalve.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
EN
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Enginevalve.co.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Enginevalve.co.jp 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.
enginevalve.co.jp
Open Graph description is not detected on the main page of Engine Valve. 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: