Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

peccn.com

【优越留学】英国留学中介_英国本地留学中介_伦敦使馆与英外交部认证机构

Page Load Speed

21.2 sec in total

First Response

2.1 sec

Resources Loaded

18.7 sec

Page Rendered

472 ms

peccn.com screenshot

About Website

Click here to check amazing Peccn content for United States. Otherwise, check out these important facts you probably never knew about peccn.com

优越留学作为一家英国本土留学中介机构, 受伦敦使馆与英外交部认证,在出国留学机构排名中名列前茅, 不管是伦敦, 上海, 香港, 南京, 北京, 广州等各大城市留学机构首推, 各类留学相关业务均能办理, 期待您的联系!

Visit peccn.com

Key Findings

We analyzed Peccn.com page load time and found that the first response time was 2.1 sec and then it took 19.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

peccn.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

peccn.com

2087 ms

www.peccn.com

8901 ms

common.js

8318 ms

jquery.tools.pack.js

9388 ms

global.css

4733 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 80% of them (51 requests) were addressed to the original Peccn.com, 5% (3 requests) were made to Static.doyoo.net and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain Peccn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 586.9 kB (54%)

Content Size

1.1 MB

After Optimization

504.7 kB

In fact, the total size of Peccn.com main page is 1.1 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. 30% of websites need less resources to load. Javascripts take 438.2 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 178.9 kB

  • Original 197.4 kB
  • After minification 129.1 kB
  • After compression 18.6 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 68.3 kB, which is 35% 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 178.9 kB or 91% of the original size.

Image Optimization

-9%

Potential reduce by 34.5 kB

  • Original 382.4 kB
  • After minification 347.9 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. Peccn images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 312.8 kB

  • Original 438.2 kB
  • After minification 405.2 kB
  • After compression 125.4 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 312.8 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 60.8 kB

  • Original 73.6 kB
  • After minification 63.6 kB
  • After compression 12.9 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. Peccn.com needs all CSS files to be minified and compressed as it can save up to 60.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (20%)

Requests Now

60

After Optimization

48

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Peccn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

peccn.com accessibility score

58

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.

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

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>).

High

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

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

peccn.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

peccn.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Peccn.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 Peccn.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

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