Tools & Wizards About Us
tzfdc.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 37

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

tzfdc.com

台州房地产网_台州房产|新楼盘|二手房|房价|房贷|装修设计|家居建材

Page Load Speed

49 sec in total

First Response

1.2 sec

Resources Loaded

47.6 sec

Page Rendered

286 ms

tzfdc.com screenshot

About Website

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

台州房产和房地产相关产业网站，提供新楼盘、台州二手房买卖租赁、房价|住房贷款、家居建材、装饰装修等相关知识经验，是台州房地产业的信息港。

Visit tzfdc.com

Key Findings

We analyzed Tzfdc.com page load time and found that the first response time was 1.2 sec and then it took 47.8 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. Unfortunately, there were 27 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tzfdc.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

tzfdc.com

1209 ms

www.tzfdc.com

19801 ms

index.css

7026 ms

44.js

1351 ms

nl_date.js

890 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 97% of them (59 requests) were addressed to the original Tzfdc.com, 2% (1 request) were made to Js.users.51.la and 2% (1 request) were made to Icon.51.la. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Tzfdc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.2 kB (49%)

Content Size

301.6 kB

After Optimization

152.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tzfdc.com main page is 301.6 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. Only 10% of websites need less resources to load. HTML takes 108.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 86.3 kB

  • Original 108.2 kB
  • After minification 105.2 kB
  • After compression 21.9 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 86.3 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 364 B

  • Original 89.0 kB
  • After minification 88.7 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. Tzfdc images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 62.6 kB

  • Original 82.5 kB
  • After minification 65.5 kB
  • After compression 19.9 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 62.6 kB or 76% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 21.8 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.

Requests Breakdown

Number of requests can be reduced by 10 (31%)

Requests Now

32

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tzfdc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tzfdc.com

tzfdc.com

1209 ms

www.tzfdc.com

www.tzfdc.com

19801 ms

index.css

index.css

7026 ms

44.js

44.js

1351 ms

nl_date.js

nl_date.js

890 ms

62.js

62.js

1338 ms

58.js

58.js

1972 ms

56.js

56.js

2981 ms

57.js

57.js

1343 ms

logo.gif

logo.gif

455 ms

2016033009472192.jpg

2016033009472192.jpg

19959 ms

2016030314242526.jpg

2016030314242526.jpg

19960 ms

2016022410354988.jpg

2016022410354988.jpg

19960 ms

2015110214534537.jpg

2015110214534537.jpg

19961 ms

2016012718201929.jpg

2016012718201929.jpg

12781 ms

20131123162744976.jpg

20131123162744976.jpg

19675 ms

bfq.gif

bfq.gif

13225 ms

zgmjblc.jpg

zgmjblc.jpg

17225 ms

20140401145413216_small.jpg

20140401145413216_small.jpg

17681 ms

20140612145143414_small.jpg

20140612145143414_small.jpg

18136 ms

20140410144100528_small.jpg

20140410144100528_small.jpg

19916 ms

20131217111447701_small.jpg

20131217111447701_small.jpg

19959 ms

20130907111707540_small.jpg

20130907111707540_small.jpg

19959 ms

2.jpg

2.jpg

19960 ms

4_200681913352276295.gif

4_200681913352276295.gif

19960 ms

15_200692851748454.gif

15_200692851748454.gif

19961 ms

7.jpg

7.jpg

19960 ms

9.jpg

9.jpg

19960 ms

8.jpg

8.jpg

19961 ms

565_20068191326578007.gif

565_20068191326578007.gif

19961 ms

4983_20087315273113174.gif

4983_20087315273113174.gif

19960 ms

20140410144428197_small200.jpg

20140410144428197_small200.jpg

19961 ms

20131109092833736_small200.jpg

20131109092833736_small200.jpg

19962 ms

20131230161231122_small200.jpg

20131230161231122_small200.jpg

19962 ms

20130422210055924_small200.jpg

20130422210055924_small200.jpg

19961 ms

20130717152501790_small200.jpg

20130717152501790_small200.jpg

19962 ms

20120807095405549_small200.jpg

20120807095405549_small200.jpg

19963 ms

UserLogin.asp

UserLogin.asp

19954 ms

bg1px.gif

bg1px.gif

19952 ms

bg300_620px.gif

bg300_620px.gif

19952 ms

bg_menu.gif

bg_menu.gif

19952 ms

bg300_820px.gif

bg300_820px.gif

19923 ms

25.js

25.js

19826 ms

26.js

26.js

17804 ms

27.js

27.js

20479 ms

1889228.js

1889228.js

753 ms

index.js

index.js

14336 ms

list.js

list.js

11469 ms

flv_index.js

flv_index.js

8339 ms

114154314G_small.jpg

114154314G_small.jpg

13619 ms

1092645O51_small.jpg

1092645O51_small.jpg

3865 ms

115535C951_small.jpg

115535C951_small.jpg

3559 ms

4211114S11_small.jpg

4211114S11_small.jpg

5135 ms

122143SU1_small.jpg

122143SU1_small.jpg

2695 ms

13_small.JPG

13_small.JPG

4782 ms

12113241951_small.jpg

12113241951_small.jpg

3733 ms

1033ISP1_small.jpg

1033ISP1_small.jpg

6808 ms

bg300_620px.gif

bg300_620px.gif

2447 ms

bg300_820px.gif

bg300_820px.gif

9268 ms

close.gif

close.gif

943 ms

icon_7.gif

icon_7.gif

664 ms

Accessibility Review

tzfdc.com accessibility score

37

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

tzfdc.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

tzfdc.com SEO score

58

Search Engine Optimization Advices

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tzfdc.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 Tzfdc.com main page’s claimed encoding is gb2312. 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

tzfdc.com

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