6.9 sec in total
2.2 sec
4.4 sec
399 ms
Welcome to dev.ontheroad.jp homepage info - get ready to check Dev Ontheroad best content for Japan right away, or after learning these important things about dev.ontheroad.jp
しがない個人ブログなので好きな事をつらつら書いてます。
Visit dev.ontheroad.jpWe analyzed Dev.ontheroad.jp page load time and found that the first response time was 2.2 sec and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dev.ontheroad.jp performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value6.0 s
13/100
25%
Value5.3 s
58/100
10%
Value290 ms
80/100
30%
Value0.001
100/100
15%
Value9.9 s
27/100
10%
2185 ms
537 ms
367 ms
368 ms
367 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 58% of them (53 requests) were addressed to the original Dev.ontheroad.jp, 5% (5 requests) were made to Tpc.googlesyndication.com and 5% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Dev.ontheroad.jp.
Page size can be reduced by 276.7 kB (36%)
761.9 kB
485.2 kB
In fact, the total size of Dev.ontheroad.jp main page is 761.9 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. 45% of websites need less resources to load. Images take 332.1 kB which makes up the majority of the site volume.
Potential reduce by 82.9 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 82.9 kB or 85% of the original size.
Potential reduce by 19.7 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. Dev Ontheroad images are well optimized though.
Potential reduce by 119.8 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 119.8 kB or 45% of the original size.
Potential reduce by 54.2 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. Dev.ontheroad.jp needs all CSS files to be minified and compressed as it can save up to 54.2 kB or 82% of the original size.
Number of requests can be reduced by 40 (45%)
88
48
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Ontheroad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
dev.ontheroad.jp
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dev.ontheroad.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.
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
Links do not have a discernible name
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
dev.ontheroad.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
dev.ontheroad.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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.ontheroad.jp 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 Dev.ontheroad.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.
dev.ontheroad.jp
Open Graph data is detected on the main page of Dev Ontheroad. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: