Access tianjin.cncn.com. 天津旅游_1月天津旅游攻略_天津天津旅游景点

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

tianjin.cncn.com

1730 ms

comm_v5.css

1988 ms

common_city.css

1995 ms

city_index.css

1992 ms

ajax_so_2013.js

1985 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Tianjin.cncn.com, 28% (19 requests) were made to S.cncnimg.cn and 28% (19 requests) were made to C.cncnimg.cn. The less responsive or slowest element that took the longest time to load (19.3 sec) relates to the external source Track.ra.icast.cn.

Content Size

836.6 kB

After Optimization

591.5 kB

In fact, the total size of Tianjin.cncn.com main page is 836.6 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 533.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 22.0 kB

Original 29.7 kB
After minification 29.7 kB
After compression 7.7 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 22.0 kB or 74% of the original size.

Image Optimization

-10%

Potential reduce by 53.5 kB

Original 533.0 kB
After minification 479.4 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. Tianjin Cncn images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 94.7 kB

Original 182.0 kB
After minification 172.1 kB
After compression 87.4 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 94.7 kB or 52% of the original size.

CSS Optimization

-81%

Potential reduce by 74.8 kB

Original 91.9 kB
After minification 83.0 kB
After compression 17.0 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. Tianjin.cncn.com needs all CSS files to be minified and compressed as it can save up to 74.8 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tianjin Cncn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tianjin.cncn.com 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 Tianjin.cncn.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

tianjin.cncn.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

天津旅游_1月天津旅游攻略_天津天津旅游景点_天津旅游网

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

tianjin.cncn.com

comm_v5.css

common_city.css

city_index.css

ajax_so_2013.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tianjin.cncn.com

comm_v5.css

common_city.css

city_index.css

ajax_so_2013.js

logo.png

line_message_2011.php

jquery-1.10.2.min.js

jquery.lazyload.min.js

top_v5.js

city2013.js

cncn_sc.js

city2013.js

ico_small.png

0c44_m.jpg

qing_s.gif

staticimage

fa0f_m.jpg

fe3a_m.jpg

c754_m.jpg

d2e9_m.jpg

54c7_m.jpg

1275_m.jpg

ico_menu.png

ico_small.png

ico_menu_bg.png

ico_prov.png

holder.png

ico_subnav.png

4c067085fbcfca06c51ce1fd71913968_s.jpg

38f8_s.jpg

02b3_s.jpg

25c3_s.jpg

093e_s.jpg

ae0d_s.jpg

d618_s.jpg

gw_250x100_151118.png

share.js

red.js

hdtx

hm.js

stat.php

hm.gif