Access 54chen.com. 五四陈科学院 — 技术博客（自动化测试、系统架构、区块链）

Report Summary

About Website

Welcome to 54chen.com homepage info - get ready to check 54 Chen best content for China right away, or after learning these important things about 54chen.com

五四陈科学院 — 专注自动化测试、系统架构、金融科技与区块链的实战笔记；也记录在新西兰的技术生活与见闻。既有文章的 URL 保持不变。

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

54chen.com

16 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to 54chen.com and no external sources were called. The less responsive or slowest element that took the longest time to load (16 ms) belongs to the original domain 54chen.com.

Content Size

686.7 kB

After Optimization

534.8 kB

In fact, the total size of 54chen.com main page is 686.7 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 478.0 kB which makes up the majority of the site volume.

HTML Optimization

-14%

Potential reduce by 16 B

Original 118 B
After minification 118 B
After compression 102 B

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 16 B or 14% of the original size.

Image Optimization

-4%

Potential reduce by 17.1 kB

Original 478.0 kB
After minification 460.9 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. 54 Chen images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 77.9 kB

Original 138.9 kB
After minification 138.9 kB
After compression 61.0 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 77.9 kB or 56% of the original size.

CSS Optimization

-82%

Potential reduce by 56.9 kB

Original 69.6 kB
After minification 61.2 kB
After compression 12.8 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. 54chen.com needs all CSS files to be minified and compressed as it can save up to 56.9 kB or 82% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 54chen.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 54chen.com main page’s claimed encoding is . 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

54chen.com

Open Graph description is not detected on the main page of 54 Chen. 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: