Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

nb.focus.cn

宁波房地产_宁波房产网_宁波房产信息网-宁波搜狐焦点网

Page Load Speed

35.3 sec in total

First Response

4.8 sec

Resources Loaded

30.2 sec

Page Rendered

336 ms

nb.focus.cn screenshot

About Website

Visit nb.focus.cn now to see the best up-to-date Nb Focus content for China and also check out these interesting facts you probably never knew about nb.focus.cn

宁波搜狐焦点网为购房者提供宁波房产信息、家居装修资讯,宁波房产楼盘详情、买房流程、业主论坛、家居装修等全面内容信息,宁波搜狐焦点网互联网的购房平台。

Visit nb.focus.cn

Key Findings

We analyzed Nb.focus.cn page load time and found that the first response time was 4.8 sec and then it took 30.6 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

nb.focus.cn performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value15.8 s

7/100

10%

Network Requests Diagram

nb.focus.cn

4755 ms

house-common.min.css

985 ms

index.min.css

1024 ms

seallogo.dll

754 ms

house-common.min.js

1555 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Nb.focus.cn, 30% (12 requests) were made to Simg.f.itc.cn and 13% (5 requests) were made to Static2.src.focus.cn. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Simg.f.itc.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 240.2 kB (40%)

Content Size

604.9 kB

After Optimization

364.6 kB

In fact, the total size of Nb.focus.cn main page is 604.9 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. 20% of websites need less resources to load. Images take 328.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 84.9 kB

  • Original 98.6 kB
  • After minification 71.6 kB
  • After compression 13.7 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. This page needs HTML code to be minified as it can gain 27.0 kB, which is 27% 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 84.9 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 19.0 kB

  • Original 328.6 kB
  • After minification 309.6 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. Nb Focus images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 92.9 kB

  • Original 123.7 kB
  • After minification 99.5 kB
  • After compression 30.8 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 92.9 kB or 75% of the original size.

CSS Optimization

-80%

Potential reduce by 43.4 kB

  • Original 53.9 kB
  • After minification 52.0 kB
  • After compression 10.5 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. Nb.focus.cn needs all CSS files to be minified and compressed as it can save up to 43.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (15%)

Requests Now

34

After Optimization

29

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nb Focus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

nb.focus.cn accessibility score

43

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

nb.focus.cn best practices score

69

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

SEO Factors

nb.focus.cn SEO score

79

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

High

robots.txt is not valid

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

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

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