Tools & Wizards About Us
zzlg.org screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

zzlg.org

漳州理工职业学院

Page Load Speed

19.1 sec in total

First Response

3 sec

Resources Loaded

15.8 sec

Page Rendered

247 ms

zzlg.org screenshot

About Website

Click here to check amazing Zzlg content. Otherwise, check out these important facts you probably never knew about zzlg.org

漳州理工学院位于历史文化名城漳州市区，距厦门市中心30分钟车程。是经福建省人民政府批准，通过教育部评估，具有独立颁发国家大专文凭资格的全日制普通高等院校。

Visit zzlg.org

Key Findings

We analyzed Zzlg.org page load time and found that the first response time was 3 sec and then it took 16.1 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

zzlg.org performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

zzlg.org

3033 ms

css_whir.css

1076 ms

facebox.css

607 ms

jquery-1.2.2.pack.js

1701 ms

facebox.js

886 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 97% of them (58 requests) were addressed to the original Zzlg.org, 2% (1 request) were made to Js.users.51.la and 2% (1 request) were made to Icon.51.la. The less responsive or slowest element that took the longest time to load (11.4 sec) belongs to the original domain Zzlg.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 141.2 kB (12%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzlg.org main page is 1.2 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. Only 10% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 52.2 kB

  • Original 60.8 kB
  • After minification 50.3 kB
  • After compression 8.6 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 10.6 kB, which is 17% 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 52.2 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 17.4 kB

  • Original 1.0 MB
  • After minification 1000.0 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. Zzlg images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 61.4 kB

  • Original 94.8 kB
  • After minification 91.4 kB
  • After compression 33.4 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 61.4 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 10.2 kB

  • Original 12.8 kB
  • After minification 10.4 kB
  • After compression 2.6 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. Zzlg.org needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (28%)

Requests Now

54

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzlg. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zzlg.org

zzlg.org

3033 ms

css_whir.css

css_whir.css

1076 ms

facebox.css

facebox.css

607 ms

jquery-1.2.2.pack.js

jquery-1.2.2.pack.js

1701 ms

facebox.js

facebox.js

886 ms

jquery-1.2.6.js

jquery-1.2.6.js

2807 ms

menu.js

menu.js

1128 ms

16673294.js

16673294.js

879 ms

news.gif

news.gif

613 ms

bg1.jpg

bg1.jpg

557 ms

bg_n.gif

bg_n.gif

558 ms

bg_on.gif

bg_on.gif

556 ms

t1.gif

t1.gif

838 ms

menu_lead.gif

menu_lead.gif

577 ms

t2.jpg

t2.jpg

856 ms

pic1.gif

pic1.gif

1117 ms

t3.gif

t3.gif

1120 ms

t4.gif

t4.gif

1386 ms

m9.gif

m9.gif

1126 ms

m10.gif

m10.gif

1634 ms

m1.gif

m1.gif

1673 ms

m4.gif

m4.gif

1927 ms

m3.gif

m3.gif

1967 ms

t7.gif

t7.gif

1659 ms

t5.gif

t5.gif

1932 ms

t6.gif

t6.gif

2446 ms

201142093139694.jpg

201142093139694.jpg

4177 ms

yyri2.gif

yyri2.gif

2276 ms

2011420111445421.jpg

2011420111445421.jpg

3853 ms

201142011316969.jpg

201142011316969.jpg

3854 ms

201161393914869.jpg

201161393914869.jpg

4387 ms

2011722181647474.jpg

2011722181647474.jpg

3870 ms

201631616393301.jpg

201631616393301.jpg

5392 ms

201631616401747.jpg

201631616401747.jpg

5479 ms

2016316164440661.jpg

2016316164440661.jpg

7721 ms

201631616456719.jpg

201631616456719.jpg

7049 ms

2016316164534275.jpg

2016316164534275.jpg

8854 ms

2016316164650181.jpg

2016316164650181.jpg

8266 ms

2016316164730443.jpg

2016316164730443.jpg

10079 ms

2016316165421406.jpg

2016316165421406.jpg

7714 ms

2016316165942487.jpg

2016316165942487.jpg

10704 ms

201631617047853.jpg

201631617047853.jpg

11426 ms

bg_left.gif

bg_left.gif

8534 ms

bg_media.gif

bg_media.gif

9082 ms

bg_login.gif

bg_login.gif

9374 ms

icon_1.gif

icon_1.gif

517 ms

bg_link.gif

bg_link.gif

8889 ms

bg_list.gif

bg_list.gif

9107 ms

line_bg.gif

line_bg.gif

9388 ms

bg_list1.gif

bg_list1.gif

9391 ms

bg_right.gif

bg_right.gif

9368 ms

bottom_bg.gif

bottom_bg.gif

9871 ms

undefined

undefined

9388 ms

closelabel.gif

closelabel.gif

9507 ms

loading.gif

loading.gif

9876 ms

b.png

b.png

9665 ms

bl.png

bl.png

9546 ms

br.png

br.png

9577 ms

tl.png

tl.png

9583 ms

tr.png

tr.png

9612 ms

Accessibility Review

zzlg.org accessibility score

73

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.

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

High

Links do not have a discernible name

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

zzlg.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zzlg.org SEO score

81

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

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zzlg.org 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 Zzlg.org main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

zzlg.org

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