Tools & Wizards About Us
pkulawrev.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

pkulawrev.com

www.pkulawrev.com-官网首页

Page Load Speed

10.5 sec in total

First Response

666 ms

Resources Loaded

9.5 sec

Page Rendered

373 ms

pkulawrev.com screenshot

About Website

Click here to check amazing Pkulawrev content. Otherwise, check out these important facts you probably never knew about pkulawrev.com

北大法律评论网-13-20年满记录

Visit pkulawrev.com

Key Findings

We analyzed Pkulawrev.com page load time and found that the first response time was 666 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

pkulawrev.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

pkulawrev.com

666 ms

www.pkulawrev.com

668 ms

www.pkulawrev.com

1134 ms

base.css

217 ms

block.css

433 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that all of those requests were addressed to Pkulawrev.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Pkulawrev.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 441.4 kB (19%)

Content Size

2.3 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pkulawrev.com main page is 2.3 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 282.8 kB

  • Original 305.2 kB
  • After minification 176.6 kB
  • After compression 22.4 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. This page needs HTML code to be minified as it can gain 128.6 kB, which is 42% 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 282.8 kB or 93% of the original size.

Image Optimization

-7%

Potential reduce by 126.4 kB

  • Original 1.9 MB
  • After minification 1.8 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. Pkulawrev images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 4.0 kB

  • Original 39.1 kB
  • After minification 39.1 kB
  • After compression 35.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-73%

Potential reduce by 28.2 kB

  • Original 38.8 kB
  • After minification 21.6 kB
  • After compression 10.6 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. Pkulawrev.com needs all CSS files to be minified and compressed as it can save up to 28.2 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (3%)

Requests Now

160

After Optimization

156

  • Images
  • JavaScript
  • CSS

The browser has sent 160 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pkulawrev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pkulawrev.com

pkulawrev.com

666 ms

www.pkulawrev.com

www.pkulawrev.com

668 ms

www.pkulawrev.com

www.pkulawrev.com

1134 ms

base.css

base.css

217 ms

block.css

block.css

433 ms

news.css

news.css

638 ms

flags_new.css

flags_new.css

639 ms

public_new.css

public_new.css

651 ms

jquery.min.js

jquery.min.js

868 ms

init.js

init.js

655 ms

ajs.js

ajs.js

649 ms

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1307 ms

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1313 ms

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1272 ms

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1277 ms

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1298 ms

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1298 ms

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1307 ms

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1313 ms

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1274 ms

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1277 ms

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1298 ms

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1299 ms

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1306 ms

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1313 ms

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1274 ms

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1277 ms

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1298 ms

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1298 ms

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1306 ms

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1313 ms

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1273 ms

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1276 ms

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1299 ms

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1299 ms

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1375 ms

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1313 ms

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1344 ms

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1380 ms

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1366 ms

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1370 ms

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1408 ms

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1423 ms

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1413 ms

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1381 ms

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1367 ms

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1370 ms

Accessibility Review

pkulawrev.com accessibility score

43

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

pkulawrev.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pkulawrev.com SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

pkulawrev.com

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