Access moonbbs.com. 北美微论坛-北美华人移民和留学生的交流平台

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value2,860 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

moonbbs.com

148 ms

www.moonbbs.com

6406 ms

style_2_forum_index.css

72 ms

style.css

71 ms

jquery-1.8.3.min.js

72 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 53% of them (35 requests) were addressed to the original Moonbbs.com, 29% (19 requests) were made to Img01.moonbbs.com and 9% (6 requests) were made to Img01.moonbbs.info. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Moonbbs.com.

Content Size

2.1 MB

After Optimization

1.9 MB

In fact, the total size of Moonbbs.com main page is 2.1 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 153.3 kB

Original 177.1 kB
After minification 161.5 kB
After compression 23.8 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 153.3 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 16.2 kB

Original 1.6 MB
After minification 1.6 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. Moonbbs images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.2 kB

Original 292.7 kB
After minification 292.7 kB
After compression 288.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-20%

Potential reduce by 7.1 kB

Original 35.2 kB
After minification 35.2 kB
After compression 28.1 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. Moonbbs.com needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 20% of the original size.

Requests Now

After Optimization

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Moonbbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

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

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Moonbbs.com 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 Moonbbs.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

moonbbs.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

北美微论坛-北美华人移民和留学生的交流平台

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

moonbbs.com

www.moonbbs.com

style_2_forum_index.css

style.css

jquery-1.8.3.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

moonbbs.com

www.moonbbs.com

style_2_forum_index.css

style.css

jquery-1.8.3.min.js

common.js

uifix.js

position.js

firebase-app.js

adn.moon.js

js

style_2_common.css

style_2_forum_index.css

style.css

jquery-1.8.3.min.js

uifix.js

common.js

position.js

qrCode.js

forum.js

analytics.js

beacon.js

top_right_90_ad_2.png

top_right_90_ad_1.png

hot_1.gif

collapsed_no2.gif

forum2.gif

hot_3.gif

load.gif

logo_map_2x.png

cssPImg_2x.png

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