Tools & Wizards About Us
sj520.cn screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

sj520.cn

520网址导航-自动秒收录

Page Load Speed

78.4 sec in total

First Response

4.5 sec

Resources Loaded

72.6 sec

Page Rendered

1.3 sec

sj520.cn screenshot

About Website

Visit sj520.cn now to see the best up-to-date Sj 520 content for Taiwan and also check out these interesting facts you probably never knew about sj520.cn

520网址导航是一款免费收录分享优秀网址的网站导航，包含520网址收录、电商导航、AI导航、图书导航、上网导航、青少年网址导航、学生导航、中小学生作文等，支持自动收录、自动审核、自动分类目录等强大的功能，还有二次元插画与作文欣赏。

Visit sj520.cn

Key Findings

We analyzed Sj520.cn page load time and found that the first response time was 4.5 sec and then it took 73.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 41 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sj520.cn performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

sj520.cn

4516 ms

www.sj520.cn

2363 ms

style.css

5164 ms

in_style.css

934 ms

momo.css

1997 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 90% of them (136 requests) were addressed to the original Sj520.cn, 2% (3 requests) were made to Tjs.sjs.sinajs.cn and 1% (2 requests) were made to Img.t.sinajs.cn. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Sj520.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 604.9 kB (20%)

Content Size

3.0 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sj520.cn main page is 3.0 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. 50% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 215.8 kB

  • Original 239.9 kB
  • After minification 165.7 kB
  • After compression 24.1 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 74.2 kB, which is 31% 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 215.8 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 147.9 kB

  • Original 2.4 MB
  • After minification 2.3 MB

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. Sj 520 images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 153.4 kB

  • Original 222.0 kB
  • After minification 196.4 kB
  • After compression 68.5 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 153.4 kB or 69% of the original size.

CSS Optimization

-79%

Potential reduce by 87.7 kB

  • Original 110.4 kB
  • After minification 105.2 kB
  • After compression 22.7 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. Sj520.cn needs all CSS files to be minified and compressed as it can save up to 87.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (15%)

Requests Now

107

After Optimization

91

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sj 520. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sj520.cn

sj520.cn

4516 ms

www.sj520.cn

www.sj520.cn

2363 ms

style.css

style.css

5164 ms

in_style.css

in_style.css

934 ms

momo.css

momo.css

1997 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

4824 ms

PagerControl.css

PagerControl.css

558 ms

breakingnews.js

breakingnews.js

1354 ms

common.ashx

common.ashx

947 ms

_Default,App_Web_yxv3fgh0.ashx

_Default,App_Web_yxv3fgh0.ashx

1272 ms

UControl_Foot,App_Web_jhxgcqhs.ashx

UControl_Foot,App_Web_jhxgcqhs.ashx

1583 ms

in_banner.js

in_banner.js

1640 ms

sj520_fh.js

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1751 ms

sj520_zn.js

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1564 ms

jquery.easing.min.js

jquery.easing.min.js

1896 ms

momo.js

momo.js

2649 ms

push.js

push.js

620 ms

followbutton.php

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1844 ms

100

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16710 ms

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533 ms

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840 ms

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764 ms

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2381 ms

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1810 ms

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1543 ms

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stat.php

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core.php

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followButton.css

followButton.css

522 ms

sso.js

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358 ms

followButton.js

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343 ms

suda.js

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345 ms

bg_flbtn.png

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18 ms

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16944 ms

xinshou.png

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16708 ms

wymo.png

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18179 ms

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16137 ms

userInterface.png

userInterface.png

16112 ms

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17366 ms

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14568 ms

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14241 ms

pmsj.png

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13712 ms

banner.jpg

banner.jpg

19542 ms

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20375 ms

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19998 ms

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02.gif

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11367 ms

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10460 ms

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14819 ms

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12675 ms

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12628 ms

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19576 ms

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12319 ms

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13417 ms

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15861 ms

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14590 ms

Accessibility Review

sj520.cn accessibility score

91

Accessibility Issues

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

sj520.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

sj520.cn SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sj520.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sj520.cn 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

sj520.cn

Open Graph description is not detected on the main page of Sj 520. 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: