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51766.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

51766.com

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Page Load Speed

26.3 sec in total

First Response

2.5 sec

Resources Loaded

23.6 sec

Page Rendered

269 ms

51766.com screenshot

About Website

Visit 51766.com now to see the best up-to-date 51766 content for China and also check out these interesting facts you probably never knew about 51766.com

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Visit 51766.com

Key Findings

We analyzed 51766.com page load time and found that the first response time was 2.5 sec and then it took 23.8 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.

Performance Metrics

51766.com performance score

0

Network Requests Diagram

51766.com

2525 ms

global.css

2226 ms

index.css

2223 ms

jquery.js

2723 ms

jquery-easing-1.3.pack.js

1872 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 84% of them (68 requests) were addressed to the original 51766.com, 5% (4 requests) were made to Webresource.ctrip.com and 5% (4 requests) were made to Pic.c-ctrip.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain 51766.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 622.2 kB (26%)

Content Size

2.4 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51766.com main page is 2.4 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. 25% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 49.8 kB

  • Original 63.9 kB
  • After minification 58.2 kB
  • After compression 14.1 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. 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 49.8 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 33.1 kB

  • Original 1.6 MB
  • After minification 1.5 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. 51766 images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 325.2 kB

  • Original 467.1 kB
  • After minification 416.6 kB
  • After compression 141.9 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 325.2 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 214.1 kB

  • Original 264.1 kB
  • After minification 237.1 kB
  • After compression 50.0 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. 51766.com needs all CSS files to be minified and compressed as it can save up to 214.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (50%)

Requests Now

80

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51766. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

51766.com

51766.com

2525 ms

global.css

global.css

2226 ms

index.css

index.css

2223 ms

jquery.js

jquery.js

2723 ms

jquery-easing-1.3.pack.js

jquery-easing-1.3.pack.js

1872 ms

jquery-easing-compatibility.1.2.pack.js

jquery-easing-compatibility.1.2.pack.js

1863 ms

coda-slider.1.1.1.pack.js

coda-slider.1.1.1.pack.js

1885 ms

searchInfo.js

searchInfo.js

1875 ms

doubleDatePicker.js

doubleDatePicker.js

2213 ms

public.js

public.js

2224 ms

home.js

home.js

2225 ms

searchInfo.css

searchInfo.css

391 ms

doubleDatePicker.css

doubleDatePicker.css

358 ms

hm.js

hm.js

1310 ms

bgTool.gif

bgTool.gif

686 ms

dot4.gif

dot4.gif

345 ms

logo.gif

logo.gif

351 ms

tel.gif

tel.gif

348 ms

bgtopsearch.gif

bgtopsearch.gif

351 ms

bttopsearch.gif

bttopsearch.gif

347 ms

1456460754276.jpg

1456460754276.jpg

2204 ms

1459846752722.jpg

1459846752722.jpg

2790 ms

1459393212160.jpg

1459393212160.jpg

2460 ms

1456713919777.jpg

1456713919777.jpg

2506 ms

1456460937153.jpg

1456460937153.jpg

2796 ms

bgTravelNav.gif

bgTravelNav.gif

691 ms

1325297463042.jpg

1325297463042.jpg

2799 ms

1325297893392.jpg

1325297893392.jpg

3322 ms

1403599650173.jpg

1403599650173.jpg

2796 ms

1403768876451.jpg

1403768876451.jpg

2859 ms

show_Air.aspx

show_Air.aspx

663 ms

box.jpg

box.jpg

2979 ms

new.gif

new.gif

2989 ms

nav1.gif

nav1.gif

2989 ms

navsplit.gif

navsplit.gif

3002 ms

nav3.gif

nav3.gif

3107 ms

bgnavBbs.gif

bgnavBbs.gif

3320 ms

navchina.gif

navchina.gif

3328 ms

navworld.gif

navworld.gif

3326 ms

navCorrentHot.gif

navCorrentHot.gif

3340 ms

Stilte.gif

Stilte.gif

3446 ms

searchTag.gif

searchTag.gif

3530 ms

SbgC.gif

SbgC.gif

3655 ms

icon.jpg

icon.jpg

4007 ms

btS.jpg

btS.jpg

3665 ms

Sbottom.gif

Sbottom.gif

3677 ms

bgTool.gif

bgTool.gif

3790 ms

SbgSplit2.gif

SbgSplit2.gif

3889 ms

bgSlideB.gif

bgSlideB.gif

4000 ms

bgSlideC.gif

bgSlideC.gif

4008 ms

zt.gif

zt.gif

4022 ms

rj.gif

rj.gif

4128 ms

btImportant1.gif

btImportant1.gif

4062 ms

btImportant2.gif

btImportant2.gif

4161 ms

dot2.gif

dot2.gif

4170 ms

bgMail.gif

bgMail.gif

4170 ms

btGetMail.gif

btGetMail.gif

4181 ms

common1.js

common1.js

2252 ms

base.css

base.css

2427 ms

elements.css

elements.css

2988 ms

hotel_domes_gb2312.js

hotel_domes_gb2312.js

2898 ms

bgAreaHead.gif

bgAreaHead.gif

3968 ms

hm.gif

hm.gif

481 ms

bgForPeople.gif

bgForPeople.gif

2565 ms

golden.gif

golden.gif

2378 ms

bgGolden.gif

bgGolden.gif

2343 ms

golden1.gif

golden1.gif

2066 ms

number.jpg

number.jpg

2071 ms

dot3.gif

dot3.gif

2202 ms

golden2.gif

golden2.gif

2302 ms

golden3.gif

golden3.gif

2319 ms

golden4.gif

golden4.gif

2063 ms

dot1.gif

dot1.gif

2053 ms

forawad.jpg

forawad.jpg

2064 ms

bgGlobeAll.gif

bgGlobeAll.gif

2224 ms

bgGlobeHelp.gif

bgGlobeHelp.gif

2202 ms

bg_page.jpg

bg_page.jpg

127 ms

bg_search_box.png

bg_search_box.png

83 ms

un_icons.png

un_icons.png

87 ms

base_btn.png

base_btn.png

86 ms

fltDomestic_gb2312.js

fltDomestic_gb2312.js

362 ms

SEO Factors

51766.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51766.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 51766.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.

Social Sharing Optimization

51766.com

Open Graph description is not detected on the main page of 51766. 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: