Tools & Wizards About Us
zblogcn.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

zblogcn.com

ZBlog、Z-Blog官方网站，开源免费、小巧强大的博客程序与CMS建站系统

Page Load Speed

29.1 sec in total

First Response

1.5 sec

Resources Loaded

27.2 sec

Page Rendered

404 ms

zblogcn.com screenshot

About Website

Click here to check amazing ZBlog Cn content for China. Otherwise, check out these important facts you probably never knew about zblogcn.com

Z-Blog官方网站,Z-Blog是一款小巧而强大的基于Asp平台的Blog程序,Z-BlogPHP版是基于PHP平台的博客程序和CMS建站系统.

Visit zblogcn.com

Key Findings

We analyzed Zblogcn.com page load time and found that the first response time was 1.5 sec and then it took 27.6 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zblogcn.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

www.zblogcn.com

1470 ms

style.css

528 ms

jquery.min.js

1197 ms

tabcontent.js

985 ms

stats

17271 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 83% of them (25 requests) were addressed to the original Zblogcn.com, 13% (4 requests) were made to App.zblogcn.com and 3% (1 request) were made to Tajs.qq.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Zblogcn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.1 kB (32%)

Content Size

321.7 kB

After Optimization

217.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zblogcn.com main page is 321.7 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. 15% of websites need less resources to load. Images take 214.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 4.7 kB

  • Original 6.8 kB
  • After minification 6.4 kB
  • After compression 2.1 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 4.7 kB or 69% of the original size.

Image Optimization

-16%

Potential reduce by 33.9 kB

  • Original 214.6 kB
  • After minification 180.7 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. Obviously, ZBlog Cn needs image optimization as it can save up to 33.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 61.6 kB

  • Original 95.0 kB
  • After minification 93.8 kB
  • After compression 33.4 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 61.6 kB or 65% of the original size.

CSS Optimization

-74%

Potential reduce by 4.0 kB

  • Original 5.3 kB
  • After minification 4.7 kB
  • After compression 1.4 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. Zblogcn.com needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZBlog Cn. According to our analytics all requests are already optimized.

Network Requests Diagram

www.zblogcn.com

www.zblogcn.com

1470 ms

style.css

style.css

528 ms

jquery.min.js

jquery.min.js

1197 ms

tabcontent.js

tabcontent.js

985 ms

stats

stats

17271 ms

logo.png

logo.png

1530 ms

screenshot.png

screenshot.png

6879 ms

logo.png

logo.png

4212 ms

logo.png

logo.png

2444 ms

bg.png

bg.png

594 ms

logo.png

logo.png

1828 ms

menu_li.png

menu_li.png

562 ms

focusbg.png

focusbg.png

777 ms

tips.png

tips.png

832 ms

zbphp.png

zbphp.png

20288 ms

zbloglogophp.png

zbloglogophp.png

4303 ms

pli.png

pli.png

2908 ms

download.png

download.png

1187 ms

zb20.png

zb20.png

16666 ms

zbloglogo2.png

zbloglogo2.png

4128 ms

dbs.png

dbs.png

20286 ms

dbshost.png

dbshost.png

3424 ms

download3.png

download3.png

3933 ms

dbsbanner.png

dbsbanner.png

20284 ms

footer_logo.png

footer_logo.png

6258 ms

sw.png

sw.png

4773 ms

tw.png

tw.png

6447 ms

github.png

github.png

6635 ms

btnspan.png

btnspan.png

1482 ms

sprite.png

sprite.png

2704 ms

Accessibility Review

zblogcn.com accessibility score

95

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.

Best Practices

zblogcn.com best practices score

83

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

SEO Factors

zblogcn.com SEO score

100

Search Engine Optimization Advices

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 Zblogcn.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 Zblogcn.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

zblogcn.com

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