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szlg.edu.cn: 龙岗教育信息网

龙岗教育信息网,龙岗教育

Page load speed analysis

  • 54/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    2.5 sec

  • Resources loaded

    32.4 sec

  • Page rendered

    293 ms

  • Total page load time

    35.1 sec

Welcome to szlg.edu.cn homepage info - get ready to check Szlg best content for China right away, or after learning these important things about szlg.edu.cn

We analyzed Szlg.edu.cn page load time and found that the first response time was 2.5 sec and then it took 32.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 19 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 111.4 kB
    Images 798.9 kB
    Javascripts 367.5 kB
    CSS 129.4 kB

    In fact, the total size of Szlg.edu.cn main page is 1.4 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. 30% of websites need less resources to load. Images take 798.9 kB which makes up the majority of the site volume.

    • Original 111.4 kB
    • After minification 88.5 kB
    • After compression 18.2 kB

    HTML optimization

    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 22.9 kB, which is 21% 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 93.2 kB or 84% of the original size.

    • Original 798.9 kB
    • After optimization 727.3 kB

    Image optimization

    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. Szlg images are well optimized though.

    • Original 367.5 kB
    • After minification 355.3 kB
    • After compression 109.6 kB

    JavaScript optimization

    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 257.8 kB or 70% of the original size.

    • Original 129.4 kB
    • After minification 111.5 kB
    • After compression 22.5 kB

    CSS optimization

    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. Szlg.edu.cn needs all CSS files to be minified and compressed as it can save up to 106.9 kB or 83% of the original size.

Network requests diagram

  • szlg.edu.cn
  • bootstrap.css
  • bootstrap-theme.css
  • bootstrap-treenav.css
  • font-awesome.css
  • style.css
  • jquery.min.js
  • bootstrap.min.js
  • popup.css
  • promote.js
  • cookie.js
  • share.js
  • newloginjs.php
  • getcity.php
  • getweather.js
  • logo_01.png
  • small7da3a52a3af782668b62b12a5948708c.jpg
  • smalle025292db52cbe0df8516596dc62a081.jpg
  • small5e839b55a7931e3ec3f74f4023af1d3e.jpg
  • small954bc9e9a362eae49da321a41955dd36.jpg
  • 35454ea5b9ed5b161688f7af7d746600.jpg
  • 7c26940da5bc0139dade701e67810ec1.jpg
  • 9e8984b986c890be3adb68c113dea66d.jpg
  • 46e63840ead8838d440a9297f584d268.jpg
  • 123185a43e53052a898f131937d8ab26.jpg
  • jz-user.png
  • jz-user-bigger.png
  • online-bs-icon01.png
  • online-bs-icon02.png
  • ad01.jpg
  • ad02.jpg
  • ad03.jpg
  • ad04.jpg
  • ad05.jpg
  • details-erweima.jpg
  • b952c8136dc07dbeece7f6c817a48e9b.jpg
  • btn-play.png
  • 43fed5a4d685a24f94ad0ce220aec17d.jpg
  • 13c865d70e06b06fb2219543ffd3b431.jpg
  • 480d5c87113708db22e3b604214baddf.jpg
  • 55acdfa62bd0dbb3402194c8e869d44b.jpeg
  • 06cc4990636241e9676348bf24ec054a.jpg
  • small14e335ab6990efc05266653796e9d0fd.jpg
  • icon-telephone.png
  • footer_login.png
  • fbsjtj.png
  • wjdc.png
  • erweima.jpg
  • erweima02.jpg
  • icon-dzjg.png
  • footer-jing.jpg
  • weixin.png
  • qqweibo.png
  • index.php
  • weather.php
  • glyphicons-halflings-regular.woff
  • push.js
  • weibo.png
  • top.png
  • weiboShow.css
  • skin_default.css
  • gaea_1_19.js
  • show.js
  • suda.js
  • topbar-user.png
  • icon-home-login.png
  • header-banner.gif
  • slide-btn-bg.png
  • col-tit-jiao.png
  • bmfw.png
  • share.png
  • 1
  • icon_user.png
  • a32f7d23jw1f1o0toz3ejj20pk08cq67.jpg
  • btns_bg.png
  • icon_follow.png
  • bs_org.gif
  • bg_trans.png
  • icon_tips.png
  • a.gif
  • tmp.gif
  • glyphicons-halflings-regular.ttf

Our browser made a total of 83 requests to load all elements on the main page. We found that 80% of them (66 requests) were addressed to the original Szlg.edu.cn, 10% (8 requests) were made to Img.t.sinajs.cn and 2% (2 requests) were made to Tjs.sjs.sinajs.cn. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Szlg.edu.cn.

Additional info on szlg.edu.cn

Requests

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szlg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

10

Javascripts

40

Images

8

CSS

3

AJAX

61

All

Possible request optimization

1

Javascripts

40

Images

1

CSS

3

AJAX

16

Optimized

45

All

Normal result

IP address

This IP address is dedicated to Szlg.edu.cn. This is the best domain hosting practice .

Good result

IP Trace

DNS records

Type Host Target/ip TTL Other
A

szlg.edu.cn

121.15.12.130 300
NS

szlg.edu.cn

sunshine.sz.edu.cn 300
NS

szlg.edu.cn

moonlight.sz.edu.cn 300
SOA

szlg.edu.cn

300 Mname: sunshine.sz.edu.cn
Rname: master.szlg.edu.cn
Serial: 2017062100
Refresh: 3600
Retry: 1800
Expire: 604800
Minimum-ttl: 3600
MX

szlg.edu.cn

mail.szlg.edu.cn 300 Pri: 30

Language and encoding

Normal result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szlg.edu.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Szlg.edu.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.

HTTPS certificate

SSL Certificate

Szlg.edu.cn has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 88.8% of all visits is China. Unfortunately, we cannot track the location of Szlg.edu.cn server and thus cannot define if the distance between their user base and server can potentially affect the page load time

Good result

Poor result

Social Sharing Optimization

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

szlg.edu.cn

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