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Report Summary

About Website

Welcome to prevpapers.com homepage info - get ready to check Prevpapers best content right away, or after learning these important things about prevpapers.com

正规nba买球官网（牢记发财域名：kaiyun6868.com）于1996年10月成立，注册资本1886.8万元，占地面积53000平方米。具有城市生活污水深度处理和提标改造、中水回用及工业给水预处理和给排水处理工程的实践经验。

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name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

prevpapers.com

568 ms

h5upa.css

38 ms

js

209 ms

adsbygoogle.js

354 ms

h5upd.js

150 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 67% of them (29 requests) were addressed to the original Prevpapers.com, 9% (4 requests) were made to Googleads.g.doubleclick.net and 5% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Prevpapers.com.

Content Size

618.9 kB

After Optimization

349.7 kB

In fact, the total size of Prevpapers.com main page is 618.9 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. 60% of websites need less resources to load. Images take 263.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 44.6 kB

Original 57.1 kB
After minification 57.0 kB
After compression 12.5 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 44.6 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 14.7 kB

Original 263.2 kB
After minification 248.5 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. Prevpapers images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 99.8 kB

Original 165.2 kB
After minification 164.9 kB
After compression 65.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 99.8 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 110.1 kB

Original 133.4 kB
After minification 131.6 kB
After compression 23.3 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. Prevpapers.com needs all CSS files to be minified and compressed as it can save up to 110.1 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prevpapers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prevpapers.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Prevpapers.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

prevpapers.com

Open Graph data is detected on the main page of Prevpapers. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

正规nba买球官网-搜狗百科

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)