3.9 sec in total
699 ms
3.1 sec
115 ms
Click here to check amazing 30 K Series content for Japan. Otherwise, check out these important facts you probably never knew about 30k-series.com
30kmの壁を破るためのペーサー付き30km走。全国20ヶ所以上で開催中!
Visit 30k-series.comWe analyzed 30k-series.com page load time and found that the first response time was 699 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
30k-series.com performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value12.0 s
0/100
25%
Value12.9 s
2/100
10%
Value1,120 ms
23/100
30%
Value0.173
69/100
15%
Value12.3 s
15/100
10%
699 ms
188 ms
376 ms
191 ms
209 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to 30k-series.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain 30k-series.com.
Page size can be reduced by 35.5 kB (15%)
236.6 kB
201.1 kB
In fact, the total size of 30k-series.com main page is 236.6 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. Only 10% of websites need less resources to load. Images take 227.4 kB which makes up the majority of the site volume.
Potential reduce by 3.2 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 3.2 kB or 70% of the original size.
Potential reduce by 29.0 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. Obviously, 30 K Series needs image optimization as it can save up to 29.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.2 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 1.2 kB or 60% of the original size.
Potential reduce by 2.1 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. 30k-series.com needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 80% of the original size.
We found no issues to fix!
21
21
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 30 K Series. According to our analytics all requests are already optimized.
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30k-series.com 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.
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>).
30k-series.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
30k-series.com 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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 30k-series.com 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 30k-series.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.
{{og_description}}
30k-series.com
Open Graph description is not detected on the main page of 30 K Series. 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: