Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

lxzxlf.blogchina.com

李君貌 - 博客中国

Page Load Speed

19.4 sec in total

First Response

1.6 sec

Resources Loaded

17.5 sec

Page Rendered

335 ms

lxzxlf.blogchina.com screenshot

About Website

Welcome to lxzxlf.blogchina.com homepage info - get ready to check Lxzxlf Blogchina best content for China right away, or after learning these important things about lxzxlf.blogchina.com

博客中国于2002年8月由博客教父方兴东创立。作为中国博客发源地,博客中国汇聚国内众多具新锐思想的意见领袖,是中国最具影响力的博客平台。“每天5分钟,给思想加油”是我们的宗旨!

Visit lxzxlf.blogchina.com

Key Findings

We analyzed Lxzxlf.blogchina.com page load time and found that the first response time was 1.6 sec and then it took 17.8 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. This domain responded with an error, which can significantly jeopardize Lxzxlf.blogchina.com rating and web reputation

Performance Metrics

lxzxlf.blogchina.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

lxzxlf.blogchina.com

1622 ms

top.css

994 ms

common.css

1077 ms

index.css

1423 ms

gonggao.css

1075 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lxzxlf.blogchina.com, 31% (36 requests) were made to Js1.blogchina.com and 18% (21 requests) were made to Avatar.blogchina.com. The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source Cdn.vamaker.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 460.0 kB (56%)

Content Size

820.4 kB

After Optimization

360.4 kB

In fact, the total size of Lxzxlf.blogchina.com main page is 820.4 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. 45% of websites need less resources to load. Javascripts take 474.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 61.5 kB

  • Original 74.0 kB
  • After minification 63.5 kB
  • After compression 12.4 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 10.4 kB, which is 14% 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 61.5 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 7.7 kB

  • Original 188.5 kB
  • After minification 180.8 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. Lxzxlf Blogchina images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 324.3 kB

  • Original 474.9 kB
  • After minification 454.7 kB
  • After compression 150.6 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 324.3 kB or 68% of the original size.

CSS Optimization

-80%

Potential reduce by 66.4 kB

  • Original 83.0 kB
  • After minification 79.9 kB
  • After compression 16.6 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. Lxzxlf.blogchina.com needs all CSS files to be minified and compressed as it can save up to 66.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (57%)

Requests Now

108

After Optimization

46

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lxzxlf Blogchina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lxzxlf.blogchina.com accessibility score

73

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

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

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

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

lxzxlf.blogchina.com best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lxzxlf.blogchina.com SEO score

85

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

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 Lxzxlf.blogchina.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 Lxzxlf.blogchina.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 Lxzxlf Blogchina. 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: