Tools & Wizards About Us
jeff.asia screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

jeff.asia

jeff.asia 正在转让出售中 - jeff_域名交易_售卖_卖家信息 - 免费域名停靠 Domain Parking - 腾讯云 DNSPod

Page Load Speed

10.7 sec in total

First Response

2 sec

Resources Loaded

8.6 sec

Page Rendered

178 ms

jeff.asia screenshot

About Website

Visit jeff.asia now to see the best up-to-date Jeff content and also check out these interesting facts you probably never knew about jeff.asia

jeff.asia 域名正在转让、出售、售卖中。您可在此查看 jeff 域名的真实卖家联络信息，通过微信、邮箱、电话、QQ 联系方式完成交易，这是来自腾讯云 DNSPod 提供的免费域名停靠（Domain Parking）服务。

Visit jeff.asia

Key Findings

We analyzed Jeff.asia page load time and found that the first response time was 2 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jeff.asia performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

jeff.asia

1968 ms

2994 ms

autoptimize_ae23d7696074a472438169f0fec7ece2.css

839 ms

push.js

432 ms

autoptimize_03f025fcf06d20bbab44055c8d8cb72f.js

1056 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Jeff.asia, 59% (16 requests) were made to Imjeff.cn and 22% (6 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Imjeff.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.1 kB (45%)

Content Size

378.3 kB

After Optimization

207.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jeff.asia main page is 378.3 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. 15% of websites need less resources to load. Javascripts take 205.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.6 kB

  • Original 17.4 kB
  • After minification 17.4 kB
  • After compression 4.8 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 12.6 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 342 B

  • Original 78.2 kB
  • After minification 77.9 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. Jeff images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 108.2 kB

  • Original 205.8 kB
  • After minification 205.8 kB
  • After compression 97.6 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 108.2 kB or 53% of the original size.

CSS Optimization

-65%

Potential reduce by 50.0 kB

  • Original 76.8 kB
  • After minification 76.8 kB
  • After compression 26.9 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. Jeff.asia needs all CSS files to be minified and compressed as it can save up to 50.0 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (33%)

Requests Now

24

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jeff.asia

jeff.asia

1968 ms

2994 ms

autoptimize_ae23d7696074a472438169f0fec7ece2.css

autoptimize_ae23d7696074a472438169f0fec7ece2.css

839 ms

push.js

push.js

432 ms

autoptimize_03f025fcf06d20bbab44055c8d8cb72f.js

autoptimize_03f025fcf06d20bbab44055c8d8cb72f.js

1056 ms

hm.js

hm.js

1025 ms

logo.png

logo.png

431 ms

i-feed.png

i-feed.png

431 ms

i-weibo.png

i-weibo.png

439 ms

i-dribbble.png

i-dribbble.png

454 ms

i-lofter.png

i-lofter.png

454 ms

i-huaban.png

i-huaban.png

655 ms

i-behance.png

i-behance.png

857 ms

i-500px.png

i-500px.png

859 ms

i-douban.png

i-douban.png

887 ms

i-in.png

i-in.png

885 ms

i-xiami.png

i-xiami.png

895 ms

bg.jpg

bg.jpg

1517 ms

jeff.png

jeff.png

1696 ms

share.js

share.js

888 ms

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

1 ms

share_api.js

share_api.js

233 ms

share_view.js

share_view.js

446 ms

hm.gif

hm.gif

346 ms

tangram.js

tangram.js

1564 ms

api_base.js

api_base.js

435 ms

view_base.js

view_base.js

232 ms

Accessibility Review

jeff.asia accessibility score

55

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jeff.asia best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

jeff.asia SEO score

96

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jeff.asia can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Jeff.asia 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.

Social Sharing Optimization

jeff.asia

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: