Access lfnews.cn. 廊坊新闻网 - 权威媒体廊坊门户

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

lfnews.cn

917 ms

tdc.js

290 ms

style_3_common.css

764 ms

style_3_portal_index.css

493 ms

style.css

494 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 93% of them (108 requests) were addressed to the original Lfnews.cn, 4% (5 requests) were made to Static.tongdun.net and 1% (1 request) were made to I.tianqi.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Lfnews.cn.

Content Size

13.3 MB

After Optimization

10.3 MB

In fact, the total size of Lfnews.cn main page is 13.3 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. 50% of websites need less resources to load. Images take 12.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 93.0 kB

Original 116.2 kB
After minification 111.7 kB
After compression 23.2 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 93.0 kB or 80% of the original size.

Image Optimization

-20%

Potential reduce by 2.5 MB

Original 12.7 MB
After minification 10.1 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. Obviously, Lfnews needs image optimization as it can save up to 2.5 MB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 183.2 kB

Original 325.2 kB
After minification 320.1 kB
After compression 142.0 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 183.2 kB or 56% of the original size.

CSS Optimization

-77%

Potential reduce by 162.4 kB

Original 209.9 kB
After minification 199.9 kB
After compression 47.6 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. Lfnews.cn needs all CSS files to be minified and compressed as it can save up to 162.4 kB or 77% of the original size.

Requests Now

112

After Optimization

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lfnews. 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 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

High

Tap targets are not sized appropriately

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 Lfnews.cn 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 Lfnews.cn 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

lfnews.cn

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

廊坊新闻网 - 权威媒体 廊坊门户

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

lfnews.cn

tdc.js

style_3_common.css

style_3_portal_index.css

style.css

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

lfnews.cn

tdc.js

style_3_common.css

style_3_portal_index.css

style.css

common.js

klp_zsy.css

jquery.min.js

bootstrap.min.js

portal.js

idangerous.swiper.css

idangerous.swiper.min.js

zsy.js

fm.js

tdCaptcha.css

background.png

index.php

http:/

190352ebbbf4ek7rc7igfu.png

topnav_bg.png

dl_weixin.png

dl_qq.png

ico017.png

ico018.png

top_wb.png

top_wx.png

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top_sediao.png

3366.jpg

20da.jpg

haoren.jpg

1yuanjiang.jpg

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logoext.jpg

search.png

list_bg1.gif

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avatar.png

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廊坊新闻网 - 权威媒体廊坊门户