Tools & Wizards About Us
centralhotelnanjing.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

centralhotelnanjing.com

Nanjing Central Hotel - Official Website, Online booking discount

Page Load Speed

977 ms in total

First Response

164 ms

Resources Loaded

628 ms

Page Rendered

185 ms

centralhotelnanjing.com screenshot

About Website

Welcome to centralhotelnanjing.com homepage info - get ready to check Central Hotel Nanjing best content right away, or after learning these important things about centralhotelnanjing.com

Nanjing Central Hotel is located in the Xinjiekou commercial hub.This Nanjing hotel features an airy 25-meter high atrium lobby, attentive service. With a floor space of 38000 ㎡, the hotel has accommo...

Visit centralhotelnanjing.com

Key Findings

We analyzed Centralhotelnanjing.com page load time and found that the first response time was 164 ms and then it took 813 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

centralhotelnanjing.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

www.centralhotelnanjing.com

164 ms

style.css

59 ms

jquery.js

90 ms

publicNew.js

62 ms

jquery-ui.min.css

62 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Centralhotelnanjing.com, 6% (2 requests) were made to Chinaholiday.com. The less responsive or slowest element that took the longest time to load (223 ms) belongs to the original domain Centralhotelnanjing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.9 kB (8%)

Content Size

560.0 kB

After Optimization

513.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centralhotelnanjing.com main page is 560.0 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. 35% of websites need less resources to load. Images take 456.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 34.4 kB

  • Original 47.1 kB
  • After minification 45.6 kB
  • After compression 12.7 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 34.4 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 10.0 kB

  • Original 456.3 kB
  • After minification 446.3 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. Central Hotel Nanjing images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 465 B

  • Original 46.9 kB
  • After minification 46.9 kB
  • After compression 46.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 2.1 kB

  • Original 9.6 kB
  • After minification 9.6 kB
  • After compression 7.6 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. Centralhotelnanjing.com needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (23%)

Requests Now

35

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Central Hotel Nanjing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.centralhotelnanjing.com

www.centralhotelnanjing.com

164 ms

style.css

style.css

59 ms

jquery.js

jquery.js

90 ms

publicNew.js

publicNew.js

62 ms

jquery-ui.min.css

jquery-ui.min.css

62 ms

jquery-ui.min.js

jquery-ui.min.js

63 ms

jquery.Slide.js

jquery.Slide.js

63 ms

jquery.Slide.css

jquery.Slide.css

159 ms

bg.gif

bg.gif

99 ms

d01.gif

d01.gif

147 ms

banner_1.jpg

banner_1.jpg

64 ms

banner_2.jpg

banner_2.jpg

73 ms

banner_3.jpg

banner_3.jpg

73 ms

Book.gif

Book.gif

32 ms

loading.gif

loading.gif

32 ms

homeMap.png

homeMap.png

31 ms

more.gif

more.gif

62 ms

img_1.jpg

img_1.jpg

72 ms

img_2.jpg

img_2.jpg

79 ms

img_3.jpg

img_3.jpg

93 ms

img_4.jpg

img_4.jpg

95 ms

logo.jpg

logo.jpg

133 ms

Mobile.gif

Mobile.gif

102 ms

Flag.png

Flag.png

111 ms

navActive_bg.png

navActive_bg.png

120 ms

focusImg_bg.jpg

focusImg_bg.jpg

223 ms

bookBox_bg.gif

bookBox_bg.gif

124 ms

datePicker.gif

datePicker.gif

141 ms

icon_3.png

icon_3.png

140 ms

icon_4.gif

icon_4.gif

151 ms

icon_2.gif

icon_2.gif

154 ms

Box_line.png

Box_line.png

164 ms

icon_8.gif

icon_8.gif

175 ms

star.png

star.png

171 ms

n01.gif

n01.gif

132 ms

minimalist.png

minimalist.png

180 ms

Accessibility Review

centralhotelnanjing.com accessibility score

65

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

centralhotelnanjing.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

centralhotelnanjing.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

centralhotelnanjing.com

Open Graph description is not detected on the main page of Central Hotel Nanjing. 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: