Tools & Wizards About Us
kmlib.yn.cn screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kmlib.yn.cn

昆明市图书馆

Page Load Speed

14.2 sec in total

First Response

2.2 sec

Resources Loaded

11.5 sec

Page Rendered

523 ms

kmlib.yn.cn screenshot

About Website

Welcome to kmlib.yn.cn homepage info - get ready to check Kmlib best content right away, or after learning these important things about kmlib.yn.cn

昆明市图书馆属综合性普及型市级公共图书馆，为广大读者提供借阅、参考咨询、公益讲座和展览服务，同时承担着昆明市“全国文化信息资源共享工程”市级支中心建设，统筹全市“农家书屋工程”建设。馆内实现无线网络全覆盖。书刊实行自助借还。九星报刊电子自动阅览系统、超星电子书手机免费下载借阅系统、龙源电子期刊手机免费下载借阅系统、自动办证系统供读者便捷使用，达到了随时随地全媒体的阅读服务。昆明市图书馆成功打造昆明...

Visit kmlib.yn.cn

Key Findings

We analyzed Kmlib.yn.cn page load time and found that the first response time was 2.2 sec and then it took 12.1 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

kmlib.yn.cn performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value24.7 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

kmlib.yn.cn

2151 ms

base.css

656 ms

lrtk.css

439 ms

jquery.js

876 ms

jquery-1.4a2.min.js

1099 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 93% of them (71 requests) were addressed to the original Kmlib.yn.cn, 1% (1 request) were made to W.cnzz.com and 1% (1 request) were made to Oq.cnzz.com. The less responsive or slowest element that took the longest time to load (7.7 sec) belongs to the original domain Kmlib.yn.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 659.9 kB (23%)

Content Size

2.8 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kmlib.yn.cn main page is 2.8 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. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 26.3 kB

  • Original 33.0 kB
  • After minification 29.2 kB
  • After compression 6.7 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 3.8 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 26.3 kB or 80% of the original size.

Image Optimization

-20%

Potential reduce by 516.8 kB

  • Original 2.6 MB
  • After minification 2.1 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. Obviously, Kmlib needs image optimization as it can save up to 516.8 kB or 20% 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 102.6 kB

  • Original 152.0 kB
  • After minification 147.9 kB
  • After compression 49.4 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 102.6 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 14.2 kB

  • Original 17.0 kB
  • After minification 14.8 kB
  • After compression 2.8 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. Kmlib.yn.cn needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (20%)

Requests Now

74

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kmlib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kmlib.yn.cn

kmlib.yn.cn

2151 ms

base.css

base.css

656 ms

lrtk.css

lrtk.css

439 ms

jquery.js

jquery.js

876 ms

jquery-1.4a2.min.js

jquery-1.4a2.min.js

1099 ms

jquery.KinSlideshow-1.1.js

jquery.KinSlideshow-1.1.js

666 ms

lrscroll.js

lrscroll.js

657 ms

time.js

time.js

732 ms

AspCms_AdvJs.asp

AspCms_AdvJs.asp

717 ms

AspCms_AdvJs.asp

AspCms_AdvJs.asp

763 ms

q_stat.php

q_stat.php

1797 ms

count.asp

count.asp

766 ms

piaofu.js

piaofu.js

787 ms

AspCms_AdvJs.asp

AspCms_AdvJs.asp

1042 ms

bg2.gif

bg2.gif

3161 ms

foot.gif

foot.gif

1556 ms

top.png

top.png

3184 ms

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1951 ms

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1543 ms

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1884 ms

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2068 ms

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2427 ms

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2104 ms

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2213 ms

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2324 ms

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2478 ms

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2544 ms

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3122 ms

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3297 ms

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4634 ms

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3204 ms

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4167 ms

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3596 ms

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4336 ms

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3868 ms

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5321 ms

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4715 ms

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5219 ms

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5466 ms

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5993 ms

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6751 ms

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7683 ms

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5540 ms

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5690 ms

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5720 ms

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5712 ms

f1.gif

f1.gif

5786 ms

f2.gif

f2.gif

5784 ms

stat.htm

stat.htm

237 ms

core.php

core.php

1227 ms

f3.gif

f3.gif

4449 ms

f44.gif

f44.gif

4588 ms

bg.gif

bg.gif

4328 ms

t3.gif

t3.gif

4314 ms

t1.gif

t1.gif

4207 ms

i4.gif

i4.gif

4257 ms

9.gif

9.gif

1335 ms

duilian.js

duilian.js

4217 ms

t2.gif

t2.gif

4201 ms

line.gif

line.gif

4203 ms

t6.gif

t6.gif

4154 ms

t4.gif

t4.gif

4171 ms

t5.gif

t5.gif

4243 ms

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5347 ms

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4793 ms

t7.gif

t7.gif

3687 ms

t8.gif

t8.gif

3772 ms

left.gif

left.gif

3756 ms

app.gif

app.gif

1178 ms

right.gif

right.gif

3493 ms

t10.gif

t10.gif

3326 ms

f4.gif

f4.gif

3182 ms

foot.png

foot.png

2972 ms

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20150106102558926.png

2786 ms

Accessibility Review

kmlib.yn.cn accessibility score

74

Accessibility Issues

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

kmlib.yn.cn best practices score

50

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

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

kmlib.yn.cn SEO score

69

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

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 Kmlib.yn.cn 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 Kmlib.yn.cn 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

kmlib.yn.cn

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