Tools & Wizards About Us
zhangyanling.pigai.org screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

zhangyanling.pigai.org

张燕玲老师个人网站

Page Load Speed

7.4 sec in total

First Response

369 ms

Resources Loaded

6.8 sec

Page Rendered

185 ms

zhangyanling.pigai.org screenshot

About Website

Click here to check amazing Zhangyanling Pigai content for China. Otherwise, check out these important facts you probably never knew about zhangyanling.pigai.org

扬州大学张燕玲老师个人网站上有老师布置的作文、作业、优秀推荐作文、共享文档等资源

Visit zhangyanling.pigai.org

Key Findings

We analyzed Zhangyanling.pigai.org page load time and found that the first response time was 369 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

zhangyanling.pigai.org performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

zhangyanling

369 ms

jquery-1.3.2.min.js

636 ms

common.js

954 ms

user.common.js

644 ms

float.0.1.js

645 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 35% of them (16 requests) were addressed to the original Zhangyanling.pigai.org, 54% (25 requests) were made to Pic.pigai.org and 7% (3 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Pic.pigai.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.1 kB (66%)

Content Size

187.1 kB

After Optimization

63.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhangyanling.pigai.org main page is 187.1 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. 20% of websites need less resources to load. Javascripts take 146.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 20.0 kB

  • Original 27.1 kB
  • After minification 24.1 kB
  • After compression 7.0 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 2.9 kB, which is 11% 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 20.0 kB or 74% of the original size.

Image Optimization

-16%

Potential reduce by 1.5 kB

  • Original 9.1 kB
  • After minification 7.7 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. Obviously, Zhangyanling Pigai needs image optimization as it can save up to 1.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 99.2 kB

  • Original 146.2 kB
  • After minification 134.0 kB
  • After compression 47.0 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 99.2 kB or 68% of the original size.

CSS Optimization

-71%

Potential reduce by 3.3 kB

  • Original 4.7 kB
  • After minification 4.1 kB
  • After compression 1.4 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. Zhangyanling.pigai.org needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (30%)

Requests Now

33

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhangyanling Pigai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zhangyanling

zhangyanling

369 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

636 ms

common.js

common.js

954 ms

user.common.js

user.common.js

644 ms

float.0.1.js

float.0.1.js

645 ms

home_index.css

home_index.css

2125 ms

pigai.js

pigai.js

1946 ms

guestbook.js

guestbook.js

966 ms

view.js

view.js

965 ms

28490_s.jpg

28490_s.jpg

895 ms

te_index_15.gif

te_index_15.gif

320 ms

te_index_18.gif

te_index_18.gif

320 ms

te_index_23.gif

te_index_23.gif

321 ms

v.gif

v.gif

635 ms

5140279_s.jpg

5140279_s.jpg

893 ms

4859288_s.jpg

4859288_s.jpg

894 ms

3127397_s.jpg

3127397_s.jpg

895 ms

3032153_s.jpg

3032153_s.jpg

898 ms

6819782_s.jpg

6819782_s.jpg

1216 ms

4861369_s.jpg

4861369_s.jpg

1219 ms

4940340_s.jpg

4940340_s.jpg

1219 ms

5639505_s.jpg

5639505_s.jpg

1220 ms

5118161_s.jpg

5118161_s.jpg

1229 ms

4887107_s.jpg

4887107_s.jpg

1541 ms

4878914_s.jpg

4878914_s.jpg

1544 ms

3107331_s.jpg

3107331_s.jpg

2455 ms

default.png

default.png

657 ms

default.png

default.png

1882 ms

default.png

default.png

974 ms

default.png

default.png

974 ms

te_index_02.gif

te_index_02.gif

318 ms

te_index_10.gif

te_index_10.gif

318 ms

te_index_08.gif

te_index_08.gif

319 ms

h.js

h.js

1295 ms

default.png

default.png

662 ms

default.png

default.png

673 ms

default.png

default.png

975 ms

default.png

default.png

978 ms

default.png

default.png

975 ms

default.png

default.png

1947 ms

default.png

default.png

986 ms

default.png

default.png

330 ms

shell_v2.js

shell_v2.js

449 ms

hm.gif

hm.gif

422 ms

logger.js

logger.js

224 ms

bds_s_v2.js

bds_s_v2.js

892 ms

Accessibility Review

zhangyanling.pigai.org accessibility score

53

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

zhangyanling.pigai.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zhangyanling.pigai.org SEO score

54

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhangyanling.pigai.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Zhangyanling.pigai.org 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

zhangyanling.pigai.org

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