3.6 sec in total
962 ms
2.4 sec
238 ms
Visit extradmt.net now to see the best up-to-date Extradmt content for Japan and also check out these interesting facts you probably never knew about extradmt.net
■ドミトリ•メンデレーエフがGoogleのロゴに!! 化学者のドミトリ•メンデレーエフさんが、2016年2月8日のGoogleのロゴになっていることを知りました。 ドミトリ•メンデレーエフさんはロシアの化学者で、元素の周期律表を作成したことでも有名です。 そして今日、2016年2月8日はドミトリ•メン
Visit extradmt.netWe analyzed Extradmt.net page load time and found that the first response time was 962 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.
extradmt.net performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value14.4 s
0/100
25%
Value15.7 s
0/100
10%
Value1,720 ms
10/100
30%
Value0
100/100
15%
Value23.3 s
1/100
10%
962 ms
336 ms
341 ms
4 ms
336 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 39% of them (23 requests) were addressed to the original Extradmt.net, 12% (7 requests) were made to Apis.google.com and 5% (3 requests) were made to S.gravatar.com. The less responsive or slowest element that took the longest time to load (962 ms) belongs to the original domain Extradmt.net.
Page size can be reduced by 210.6 kB (46%)
458.3 kB
247.7 kB
In fact, the total size of Extradmt.net main page is 458.3 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. 55% of websites need less resources to load. Images take 172.6 kB which makes up the majority of the site volume.
Potential reduce by 21.2 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 21.2 kB or 75% of the original size.
Potential reduce by 11.9 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. Extradmt images are well optimized though.
Potential reduce by 71.1 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 71.1 kB or 55% of the original size.
Potential reduce by 106.4 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. Extradmt.net needs all CSS files to be minified and compressed as it can save up to 106.4 kB or 83% of the original size.
Number of requests can be reduced by 31 (55%)
56
25
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Extradmt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
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extradmt.net 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-*] attributes do not match their roles
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
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
extradmt.net 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
extradmt.net SEO score
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
N/A
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Extradmt.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Extradmt.net 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.
{{og_description}}
extradmt.net
Open Graph description is not detected on the main page of Extradmt. 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: