Access sairmais.com. 央视新闻app下载官网入口(中国)官方网站-IOS/Android通用版（2025已更新）

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.912

3/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

sairmais.com

856 ms

system.css

283 ms

1.css

456 ms

2.css

461 ms

system.css

471 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 24% of them (16 requests) were addressed to the original Sairmais.com, 42% (28 requests) were made to Nbpt.edu.cn and 18% (12 requests) were made to Jkzgd.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Jkzgd.com.

Content Size

544.6 kB

After Optimization

506.9 kB

In fact, the total size of Sairmais.com main page is 544.6 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. 40% of websites need less resources to load. Images take 482.4 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 3.2 kB

Original 4.6 kB
After minification 4.6 kB
After compression 1.4 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 3.2 kB or 69% of the original size.

Image Optimization

-5%

Potential reduce by 24.0 kB

Original 482.4 kB
After minification 458.4 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. Sairmais images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 10.5 kB

Original 57.6 kB
After minification 57.4 kB
After compression 47.1 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 10.5 kB or 18% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sairmais. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 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

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

Search Engine Optimization Advices

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 Sairmais.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 Sairmais.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

sairmais.com

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

央视新闻app下载官网入口(中国)官方网站-IOS/Android通用版（2025已更新）

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

sairmais.com

system.css

1.css

2.css

system.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

sairmais.com

system.css

1.css

2.css

system.css

sudyNav.css

picbase2.css

datepicker.css

simplenews.css

default.css

base.css

mobile.css

media.css

js.js

system_editor.css

index.php

hm.js

js-sdk-pro.min.js

js-sdk-pro.min.js

js-sdk-pro.min.js

_visitcount

push.js

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backx.jpg

logo.png

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loading.gif

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new.gif

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