Tools & Wizards About Us
linpin.com.cn screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

linpin.com.cn

高低温试验箱_高低温交变湿热试验箱|上海林频仪器

Page Load Speed

7.7 sec in total

First Response

660 ms

Resources Loaded

6.8 sec

Page Rendered

176 ms

linpin.com.cn screenshot

About Website

Visit linpin.com.cn now to see the best up-to-date Linpin content and also check out these interesting facts you probably never knew about linpin.com.cn

林频仪器是环境可靠性试验设备的高低温试验箱厂家，主要产品有高低温试验箱、盐雾试验箱和高低温交变湿热试验箱等。

Visit linpin.com.cn

Key Findings

We analyzed Linpin.com.cn page load time and found that the first response time was 660 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

linpin.com.cn performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.455

20/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

linpin.com.cn

660 ms

www.linpin.com.cn

643 ms

css.css

212 ms

style.css

423 ms

jquery-1.4.1.min.js

894 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 79% of them (48 requests) were addressed to the original Linpin.com.cn, 11% (7 requests) were made to Dft.zoosnet.net and 5% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Linpin.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.5 kB (6%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Linpin.com.cn main page is 2.6 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. 40% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 32.5 kB

  • Original 39.6 kB
  • After minification 36.8 kB
  • After compression 7.1 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 32.5 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 53.0 kB

  • Original 2.4 MB
  • After minification 2.4 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. Linpin images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 49.2 kB

  • Original 74.5 kB
  • After minification 73.6 kB
  • After compression 25.2 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 49.2 kB or 66% of the original size.

CSS Optimization

-74%

Potential reduce by 8.8 kB

  • Original 11.9 kB
  • After minification 8.9 kB
  • After compression 3.1 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. Linpin.com.cn needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (47%)

Requests Now

58

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linpin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

linpin.com.cn

linpin.com.cn

660 ms

www.linpin.com.cn

www.linpin.com.cn

643 ms

css.css

css.css

212 ms

style.css

style.css

423 ms

jquery-1.4.1.min.js

jquery-1.4.1.min.js

894 ms

archefoucs.js

archefoucs.js

462 ms

date.js

date.js

462 ms

swt.js

swt.js

462 ms

cf.jpg

cf.jpg

1163 ms

logo.png

logo.png

421 ms

mune_bj.gif

mune_bj.gif

225 ms

1.jpg

1.jpg

4129 ms

2.jpg

2.jpg

1846 ms

3.jpg

3.jpg

4631 ms

4.jpg

4.jpg

1600 ms

linpin_7.gif

linpin_7.gif

450 ms

main_9.gif

main_9.gif

635 ms

index.gif

index.gif

674 ms

linpin_11_11.gif

linpin_11_11.gif

843 ms

main_3a.gif

main_3a.gif

898 ms

linpin_11_1.gif

linpin_11_1.gif

1054 ms

linpin_12_1.gif

linpin_12_1.gif

1122 ms

linpin_hot.gif

linpin_hot.gif

1266 ms

20137158953.jpg

20137158953.jpg

1345 ms

201456134512.jpg

201456134512.jpg

1477 ms

20137249632.jpg

20137249632.jpg

1572 ms

2013724972.jpg

2013724972.jpg

1687 ms

linpin_53_1.gif

linpin_53_1.gif

1796 ms

2016112516040417417.jpg

2016112516040417417.jpg

1827 ms

2014124104650.jpg

2014124104650.jpg

1901 ms

20160723082655185518.jpg

20160723082655185518.jpg

2468 ms

20161203110096909690.jpg

20161203110096909690.jpg

2058 ms

linpin_36.gif

linpin_36.gif

2137 ms

linpin_38.gif

linpin_38.gif

2138 ms

qq.jpg

qq.jpg

2289 ms

linpin_41.gif

linpin_41.gif

2306 ms

main_16.gif

main_16.gif

2322 ms

main_11.gif

main_11.gif

2519 ms

main_17.gif

main_17.gif

2537 ms

main_7.gif

main_7.gif

2534 ms

linpin_55.gif

linpin_55.gif

2691 ms

linpin.png

linpin.png

2749 ms

31.gif

31.gif

3166 ms

linpin_6.gif

linpin_6.gif

2751 ms

left_bg.gif

left_bg.gif

2896 ms

hm.js

hm.js

457 ms

main_5.gif

main_5.gif

2760 ms

linpin_24.gif

linpin_24.gif

2587 ms

linpin_11_2.gif

linpin_11_2.gif

2697 ms

hm.js

hm.js

1167 ms

lsjs.aspx

lsjs.aspx

1458 ms

linpin_53_3.gif

linpin_53_3.gif

2578 ms

hm.gif

hm.gif

332 ms

JS5_2.css

JS5_2.css

243 ms

JS_Float.aspx

JS_Float.aspx

487 ms

2.gif

2.gif

961 ms

1.gif

1.gif

532 ms

push.js

push.js

765 ms

7.gif

7.gif

484 ms

newsid0.aspx

newsid0.aspx

444 ms

ip

ip

1176 ms

Accessibility Review

linpin.com.cn accessibility score

76

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

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

linpin.com.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

linpin.com.cn SEO score

71

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

High

Page is blocked from indexing

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

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 Linpin.com.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 Linpin.com.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

linpin.com.cn

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