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Page load speed analysis

  • 49/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    1.2 sec

  • Resources loaded

    34.4 sec

  • Page rendered

    513 ms

  • Total page load time

    36.1 sec

Click here to check amazing Youlu content for China. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 1.2 sec and then it took 34.9 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 81.3 kB
    Images 884.3 kB
    Javascripts 396.7 kB
    CSS 106.7 kB

    In fact, the total size of main page is 1.5 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. 40% of websites need less resources to load. Images take 884.3 kB which makes up the majority of the site volume.

    • Original 81.3 kB
    • After minification 72.2 kB
    • After compression 16.2 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 9.2 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 65.1 kB or 80% of the original size.

    • Original 884.3 kB
    • After optimization 826.7 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. Youlu images are well optimized though.

    • Original 396.7 kB
    • After minification 223.8 kB
    • After compression 70.0 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 326.7 kB or 82% of the original size.

    • Original 106.7 kB
    • After minification 79.8 kB
    • After compression 12.3 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. needs all CSS files to be minified and compressed as it can save up to 94.4 kB or 88% of the original size.

Network requests diagram

  • StyleSheetHomePage2.css
  • StyleSheet.css
  • StyleSheetAd.css
  • StyleSheetGG.css
  • StyleSheetShopList.css
  • StyleSheetWUCBookList.css
  • StyleSheetWUCBottom.css
  • StyleSheetWUCRecentView.css
  • StyleSheetWucSalesTop.css
  • StyleSheetWUCTop.css
  • StyleSheetWUCTop2.css
  • StyleSheetWUCViewTop.css
  • StyleSheetWUCTop2.css
  • jquery-1.8.3.min.js
  • getShoppingCartBookCount.js
  • search3.js
  • pca.js
  • jump.js
  • homePageConsignSearch.js
  • aq_auth.js
  • wpa.js
  • loadtrace.php
  • 1748308.js
  • unionDataInsert.js
  • outAdDataInsert.js
  • wpa.js
  • 201412091110111011.jpg
  • 97873130716200168176.jpg-s
  • weixin.gif
  • ico_phone.gif
  • android_qr.jpg
  • logo.gif
  • title.gif
  • top_search_title.gif
  • alipay2.jpg
  • tenpay.gif
  • alipay3.jpg
  • bjgt.gif
  • batb.gif
  • 978711116918505D8513.jpg-s
  • 978755025411400D4023.jpg-s
  • 97871112958390951909.jpg-s
  • 9787511122254040C49E.jpg-s
  • 97875113532760113113.jpg-s
  • 9787550225725083A870.jpg-s
  • 978753994554503BF396.jpg-s
  • 97875502267600B47B17.jpg-s
  • 978704023896955415A1.jpg-n
  • 978704020549703933E0.jpg-n
  • 9787040195835032C33E.jpg-n
  • 9787121201677099C973.jpg-n
  • 97870403774530FCEF01.jpg-n
  • 978704037747705B953A.jpg-n
  • 9787040389692011617E.jpg-n
  • 97875032231500F23FAB.jpg-s
  • 978756072973206036B5.jpg-s
  • 97875611585550AE8AE8.jpg-s
  • 9787040293449047C428.jpg-s
  • 978704029373902AD230.jpg-s
  • 9787505889989033731F.jpg-s
  • 978730117072403ED36E.jpg-s
  • 97871221479670BBDBF5.jpg-s
  • 9787115245779065C6AD.jpg-s
  • 97871112548810575568.jpg-s
  • 97871210178411C83C75.jpg-s
  • 978704029673009339FA.jpg-s
  • 97870302857510D04DBD.jpg-s
  • 97871152502090A50ACD.jpg-s
  • 978730704942005F45CC.jpg-s
  • 978730224864409E6944.jpg-s
  • 97875084289700C75C22.jpg-s
  • 978704028503103C23B0.jpg-s
  • 97875322768820872863.jpg-s
  • 20120410220845845.gif
  • 20151020170711711.jpg
  • 201504021059555955.jpg
  • 20141217113206326.jpg
  • 201412171119241924.jpg
  • 201412171512411241.jpg
  • 201412171542404240.jpg
  • 20141225090434434.jpg
  • 20141225090812812.jpg
  • T1uUG.XjtkXXcb2gzo-77-19.gif
  • tb.jpg
  • arrow.png
  • menu_hot.gif
  • top_menu_bg_homepage_active.gif
  • top_menu_bg_homepage.gif
  • top_shoppingCart.gif
  • shoppingCartBookCount.aspx
  • ShoppingCartShpBookCount.aspx
  • top_search_bg_all.gif
  • btnSearchButton.gif
  • top_menu2_bg.gif
  • ht2Left_bg.gif
  • ht2Right_bg.gif
  • liNone.gif
  • menu_head_bg.gif
  • menu_body_bg.gif
  • menu_body_title_bg.gif
  • menu_bottom_bg.gif
  • hpList3_bg.gif
  • list_3_head_bg.gif
  • consign_bg.gif
  • noPhoto.jpg
  • 978704021475809879BA.jpg-s
  • 97875476031850D79DE9.jpg-s
  • 97870402157481C63C96.jpg-s
  • 978731003941801A21A7.jpg-s
  • 978750635246808D980D.jpg-s
  • 97878022814310C87C87.jpg-s
  • 97875090028340BB5B35.jpg-s
  • 97875043562530C57C59.jpg-s
  • 9787807596431185F836.jpg-s
  • 97875313361501E5DE3E.jpg-s
  • 97878022857980DDED39.jpg-s
  • 97870403345790EFCE80.jpg-s
  • 9787119069357071D720.jpg-s
  • 978756282210318A586C.jpg-s
  • 9787561157640025D2A4.jpg-s
  • 978756007743706C8667.jpg-s
  • 97875605304512B7EB3F.jpg-s
  • 97871190693640EDEEE1.jpg-s
  • 97875600820111AFCA77.jpg-s
  • 97875389171090545562.jpg-s
  • 97875062940100C01CF1.jpg-s
  • list_1_head_bg.gif
  • list1_hot_head_bg.gif
  • bottom2.gif
  • bottom.gif
  • WUCBottomLine.gif
  • wpa.css
  • r.cgi
  • crmqq.php
  • wpa_first_heart_beat.php
  • get_version.php
  • loadtrace_logo1.gif
  • icon_0.gif
  • h.js
  • h.js
  • r.cgi
  • wpa_a01.png
  • hm.gif
  • 21.gif
  • hm.gif
  • sm_124x47.png
  • 10k.jpg
  • hm.gif
  • hm.gif

Our browser made a total of 152 requests to load all elements on the main page. We found that 40% of them (61 requests) were addressed to the original, 38% (57 requests) were made to and 7% (10 requests) were made to The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source

Additional info on


The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Youlu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address

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

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 57
NS 86400
NS 86400

600 Mname:
Serial: 2019122409
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum-ttl: 360
MX 600 Pri: 5

Language and encoding

Normal result


ZH zh language flag


N/A  language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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 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 97% of all visits is China. It’s good for that their server is also located in China, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

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