Access 67bt.com. www.67bt.com-瀹樼綉棣栭〉

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9聽s

52/100

10%

LCP (Largest Contentful Paint)

Value3.5聽s

63/100

25%

SI (Speed Index)

Value5.0聽s

64/100

10%

TBT (Total Blocking Time)

Value10聽ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.447

20/100

15%

TTI (Time to Interactive)

Value3.1聽s

95/100

10%

67bt.com

1775 ms

style.css

998 ms

zh_CN.css

667 ms

main.css

1323 ms

jforum

299 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 13% of them (8 requests) were addressed to the original 67bt.com, 34% (21 requests) were made to S1.5dqy.com and 13% (8 requests) were made to E.e701.net. The less responsive or slowest element that took the longest time to load (13.3 sec) relates to the external source E.e701.net.

Content Size

630.5 kB

After Optimization

150.1 kB

In fact, the total size of 67bt.com main page is 630.5 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. 25% of websites need less resources to load. Javascripts take 388.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 76.6 kB

Original 92.1 kB
After minification 79.0 kB
After compression 15.5 kB

HTML content can be minified and compressed by a website鈥檚 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 13.1 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 76.6 kB or 83% of the original size.

Image Optimization

-31%

Potential reduce by 18.8 kB

Original 60.1 kB
After minification 41.3 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, 67 Bt needs image optimization as it can save up to 18.8 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-80%

Potential reduce by 312.9 kB

Original 388.9 kB
After minification 253.6 kB
After compression 76.1 kB

It鈥檚 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 312.9 kB or 80% of the original size.

CSS Optimization

-81%

Potential reduce by 72.2 kB

Original 89.4 kB
After minification 76.7 kB
After compression 17.1 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. 67bt.com needs all CSS files to be minified and compressed as it can save up to 72.2 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 67 Bt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Search Engine Optimization Advices

Make sure your pages are mobile friendly so users don鈥檛 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

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 67bt.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 67bt.com main page鈥檚 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鈥檛 have any issues with symbol transcription.

Social Sharing Optimization

67bt.com

Open Graph description is not detected on the main page of 67 Bt. 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

www.67bt.com-瀹樼綉棣栭〉

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

67bt.com

style.css

zh_CN.css

main.css

jforum

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

67bt.com

style.css

zh_CN.css

main.css

jforum

zh_CN.js

jquery.js

jforum.js

index.php

index.php

index.php

click.aspx

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moi2.png

ico_share2.gif

house.gif

Connect_logo_1.png

sina_login_16.png

group_blue_edit.png

common_56_icon.png

whos_online.gif

moi.gif

menu_pn.png

denglu_icon4_all_bg.png

navA.png

show.js

show_0.php

global.css

960130.css

jquery1.9.0.js

common.js

show_0.php

search.png

main_search.png

pt_item.png

attention_us.png

post_sortnum.png