Access bjsjsyly.com. 北京石景山游乐园官网

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

bjsjsyly.com

3981 ms

jquery.mCustomScrollbar.css

2915 ms

sjsyly.css

4252 ms

jquery-1.7.2.min.js

12096 ms

s.js

1562 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 14% of them (17 requests) were addressed to the original Bjsjsyly.com, 10% (12 requests) were made to Static.bshare.cn and 8% (9 requests) were made to Tp2.sinaimg.cn. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Bjsjsyly.com.

Content Size

861.2 kB

After Optimization

380.0 kB

In fact, the total size of Bjsjsyly.com main page is 861.2 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. Images take 282.0 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 211.4 kB

Original 230.7 kB
After minification 228.6 kB
After compression 19.3 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 211.4 kB or 92% of the original size.

Image Optimization

-9%

Potential reduce by 26.4 kB

Original 282.0 kB
After minification 255.6 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. Bjsjsyly images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 116.3 kB

Original 198.8 kB
After minification 197.0 kB
After compression 82.5 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 116.3 kB or 58% of the original size.

CSS Optimization

-85%

Potential reduce by 127.1 kB

Original 149.7 kB
After minification 134.5 kB
After compression 22.6 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. Bjsjsyly.com needs all CSS files to be minified and compressed as it can save up to 127.1 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bjsjsyly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 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 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

High

Links do not have a discernible name

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

High

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

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

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

N/A
Encoding

UTF-8

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

bjsjsyly.com

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

北京石景山游乐园官网

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

bjsjsyly.com

jquery.mCustomScrollbar.css

sjsyly.css

jquery-1.7.2.min.js

s.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

bjsjsyly.com

jquery.mCustomScrollbar.css

sjsyly.css

jquery-1.7.2.min.js

s.js

85644.js

buttonLite.js

bshareC0.js

get_flash_player.gif

sprite.png

hhh.png

thumb_348_226_20160203032006726.png

20151124030154526.jpg

20150923044606176.jpg

20150923044351446.jpg

f_logo.png

pop_weixin.jpg

line.png

nav_bg.png

sub_nav_bg.png

bg_s.png

85644.html

bsStatic.js

stat.php

stat.htm

core.php

6.css

jquery.js

b.js

6.js

10.js

9.gif

pic.gif

index.php

fingerprint2.min.js

bs-engine.js

bsMore.js

bshare_promo_sprite.gif

background-opaque-dark.gif

bshareS887.js

top_logos_sprite.png

app.gif

weiboShow.css