33 sec in total
7.2 sec
25.1 sec
665 ms
Welcome to o2jam.nanyei.com homepage info - get ready to check O2Jam Nanyei best content right away, or after learning these important things about o2jam.nanyei.com
Visit o2jam.nanyei.comWe analyzed O2jam.nanyei.com page load time and found that the first response time was 7.2 sec and then it took 25.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
o2jam.nanyei.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value4.2 s
45/100
25%
Value4.2 s
78/100
10%
Value220 ms
87/100
30%
Value0.082
94/100
15%
Value6.5 s
59/100
10%
7211 ms
779 ms
16389 ms
2333 ms
360 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 20% of them (9 requests) were addressed to the original O2jam.nanyei.com, 24% (11 requests) were made to 2.gravatar.com and 18% (8 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (16.4 sec) belongs to the original domain O2jam.nanyei.com.
Page size can be reduced by 200.7 kB (69%)
288.9 kB
88.2 kB
In fact, the total size of O2jam.nanyei.com main page is 288.9 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. 20% of websites need less resources to load. Javascripts take 229.1 kB which makes up the majority of the site volume.
Potential reduce by 31.5 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. This page needs HTML code to be minified as it can gain 4.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.5 kB or 80% of the original size.
Potential reduce by 2.3 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. Obviously, O2Jam Nanyei needs image optimization as it can save up to 2.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 166.6 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 166.6 kB or 73% of the original size.
Potential reduce by 246 B
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. O2jam.nanyei.com needs all CSS files to be minified and compressed as it can save up to 246 B or 41% of the original size.
Number of requests can be reduced by 33 (75%)
44
11
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O2Jam Nanyei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
o2jam.nanyei.com
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style.css
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o2jam.nanyei.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
o2jam.nanyei.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
o2jam.nanyei.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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise O2jam.nanyei.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that O2jam.nanyei.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.
o2jam.nanyei.com
Open Graph description is not detected on the main page of O2Jam Nanyei. 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: