Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

bj.city8.com

北京地图,北京电子地图,北京街景地图,北京平面地图(2023年11月新版)-城市吧

Page Load Speed

61.8 sec in total

First Response

11.8 sec

Resources Loaded

49.4 sec

Page Rendered

561 ms

bj.city8.com screenshot

About Website

Welcome to bj.city8.com homepage info - get ready to check Bj City 8 best content for China right away, or after learning these important things about bj.city8.com

新版北京地图包含电子地图、旅游地图、高清地图、卫星地图和街景地图等多种类型,覆盖了北京市的各个区域,如东城区、西城区、朝阳区、丰台区、石景山区、海淀区、门头沟区、房山区、通州区、顺义区、昌平区、大兴区、怀柔区、平谷区、密云区、延庆区等。同时城市吧还提供北京范围内各类地址名录信息,涵盖了酒店、餐饮、购物、旅游景点、教育培训、生活服务、房产楼盘、运动健身和金融服务等领域,这些信息包含了相关名称、地址、...

Visit bj.city8.com

Key Findings

We analyzed Bj.city8.com page load time and found that the first response time was 11.8 sec and then it took 50 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bj.city8.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.204

61/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

bj.city8.com

11782 ms

v5_public.css

1815 ms

AutoShowDiv.css

789 ms

jquery-1.6.2.min.js

5353 ms

AutoComplete.js

2134 ms

Our browser made a total of 294 requests to load all elements on the main page. We found that 5% of them (14 requests) were addressed to the original Bj.city8.com, 13% (38 requests) were made to Asearch.alicdn.com and 7% (21 requests) were made to Api.map.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source T11.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (29%)

Content Size

4.3 MB

After Optimization

3.1 MB

In fact, the total size of Bj.city8.com main page is 4.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 133.6 kB

  • Original 168.3 kB
  • After minification 152.4 kB
  • After compression 34.7 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 133.6 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 40.8 kB

  • Original 2.6 MB
  • After minification 2.6 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. Bj City 8 images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 937.3 kB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 427.3 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 937.3 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 161.8 kB

  • Original 201.7 kB
  • After minification 175.0 kB
  • After compression 39.8 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. Bj.city8.com needs all CSS files to be minified and compressed as it can save up to 161.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 101 (37%)

Requests Now

273

After Optimization

172

The browser has sent 273 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bj City 8. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bj.city8.com accessibility score

61

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

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

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

bj.city8.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bj.city8.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Bj.city8.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 Bj.city8.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

Open Graph description is not detected on the main page of Bj City 8. 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: