8.7 sec in total
908 ms
7.5 sec
308 ms
Welcome to jamsubu.com homepage info - get ready to check Jamsubu best content right away, or after learning these important things about jamsubu.com
Visit jamsubu.comWe analyzed Jamsubu.com page load time and found that the first response time was 908 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
jamsubu.com performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value11.0 s
0/100
25%
Value17.6 s
0/100
10%
Value320 ms
77/100
30%
Value0.311
38/100
15%
Value10.5 s
23/100
10%
908 ms
217 ms
220 ms
726 ms
203 ms
Our browser made a total of 177 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jamsubu.com, 36% (64 requests) were made to Blogthumb2.naver.net and 21% (37 requests) were made to Blogimgs.naver.net. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Blogthumb2.naver.net.
Page size can be reduced by 1.1 MB (59%)
1.9 MB
776.7 kB
In fact, the total size of Jamsubu.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. 70% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 386 B
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 386 B or 44% of the original size.
Potential reduce by 32.3 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. Jamsubu images are well optimized though.
Potential reduce by 834.0 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 834.0 kB or 74% of the original size.
Potential reduce by 248.1 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. Jamsubu.com needs all CSS files to be minified and compressed as it can save up to 248.1 kB or 86% of the original size.
Number of requests can be reduced by 74 (42%)
176
102
The browser has sent 176 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jamsubu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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jamsubu.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.
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
Document doesn't have a <title> element
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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.
jamsubu.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
jamsubu.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
KO
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jamsubu.com can be misinterpreted by Google and other search engines. Our service has detected that Korean 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 Jamsubu.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.
jamsubu.com
Open Graph description is not detected on the main page of Jamsubu. 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: