Tools & Wizards About Us

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 0

    SEO

historyfamily.cn

≡≡ 书斋史苑 ≡≡ --- http://www.historyfamily.cn

Page Load Speed

32.6 sec in total

First Response

14 sec

Resources Loaded

18.4 sec

Page Rendered

142 ms

About Website

Visit historyfamily.cn now to see the best up-to-date Historyfamily content and also check out these interesting facts you probably never knew about historyfamily.cn

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Visit historyfamily.cn

Key Findings

We analyzed Historyfamily.cn page load time and found that the first response time was 14 sec and then it took 18.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

historyfamily.cn performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

historyfamily.cn

14020 ms

style.css

223 ms

date.js

225 ms

00.js

152 ms

include.js

99 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 91% of them (63 requests) were addressed to the original Historyfamily.cn, 3% (2 requests) were made to Renwens.com and 3% (2 requests) were made to Js.tongji.linezing.com. The less responsive or slowest element that took the longest time to load (14 sec) belongs to the original domain Historyfamily.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.1 kB (17%)

Content Size

248.6 kB

After Optimization

206.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Historyfamily.cn main page is 248.6 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. 20% of websites need less resources to load. Images take 193.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 27.0 kB

  • Original 34.1 kB
  • After minification 31.8 kB
  • After compression 7.1 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 27.0 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 719 B

  • Original 193.8 kB
  • After minification 193.1 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. Historyfamily images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 11.9 kB

  • Original 17.5 kB
  • After minification 14.8 kB
  • After compression 5.6 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 11.9 kB or 68% of the original size.

CSS Optimization

-76%

Potential reduce by 2.4 kB

  • Original 3.1 kB
  • After minification 2.6 kB
  • After compression 753 B

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. Historyfamily.cn needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (45%)

Requests Now

65

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Historyfamily. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

historyfamily.cn accessibility score

39

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

historyfamily.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

historyfamily.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Historyfamily.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Historyfamily.cn 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

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