7.6 sec in total
565 ms
6.3 sec
797 ms
Click here to check amazing Rarejob content for Japan. Otherwise, check out these important facts you probably never knew about rarejob.com
オンライン英会話なら会員数100万人のレアジョブ英会話。英会話初心者でも安心!無料体験レッスンが2回お試しできます。PCやタブレット、スマホアプリでレッスンも可能。「日常英会話」「ビジネス英会話」「発音」等、様々な教材で学べます。
Visit rarejob.comWe analyzed Rarejob.com page load time and found that the first response time was 565 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
rarejob.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value10.7 s
0/100
25%
Value7.1 s
30/100
10%
Value3,440 ms
2/100
30%
Value0
100/100
15%
Value19.7 s
2/100
10%
565 ms
1901 ms
73 ms
102 ms
1068 ms
Our browser made a total of 148 requests to load all elements on the main page. We found that 8% of them (12 requests) were addressed to the original Rarejob.com, 45% (66 requests) were made to D1atgierv9op2.cloudfront.net and 11% (16 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Rarejob.com.
Page size can be reduced by 193.1 kB (10%)
1.9 MB
1.7 MB
In fact, the total size of Rarejob.com main page is 1.9 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 48.9 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 48.9 kB or 74% of the original size.
Potential reduce by 56.5 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. Rarejob images are well optimized though.
Potential reduce by 53.8 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 53.8 kB or 43% of the original size.
Potential reduce by 33.9 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. Rarejob.com needs all CSS files to be minified and compressed as it can save up to 33.9 kB or 83% of the original size.
Number of requests can be reduced by 42 (30%)
142
100
The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rarejob. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
rarejob.com
565 ms
www.rarejob.com
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dc.js
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adlpo.js
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homenew1511.css
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rarejob.com 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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.
rarejob.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
rarejob.com 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
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rarejob.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Rarejob.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.
rarejob.com
Open Graph data is detected on the main page of Rarejob. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: