Report Summary

  • 41

    Performance

    Renders faster than
    61% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

linpin.com.cn

高低温试验箱厂家|林频仪器

Page Load Speed

70.3 sec in total

First Response

1.4 sec

Resources Loaded

68.4 sec

Page Rendered

427 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

上海林频仪器股份有限公司是上海精密计量测试研究所及中国航天酒泉卫星发射中心长期合作伙伴,几十年制造高低温试验箱的专业厂商;High and low temperature test chamber,高低温试验箱,高温恒温箱,高低温箱,盐雾试验箱,盐雾箱,烘箱,环境试验箱,恒温恒湿箱,恒温恒湿试验箱,药品稳定性试验箱,振动试验台,大型试验室

Visit linpin.com.cn

Key Findings

We analyzed Linpin.com.cn page load time and found that the first response time was 1.4 sec and then it took 68.9 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. Unfortunately, there were 32 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

linpin.com.cn performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.915

3/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

linpin.com.cn

1447 ms

www.linpin.com.cn

6301 ms

css.css

4185 ms

jquery-1.4.1.min.js

20013 ms

archefoucs.js

1675 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 72% of them (49 requests) were addressed to the original Linpin.com.cn, 10% (7 requests) were made to Lxbjs.baidu.com and 6% (4 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Linpin.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.2 kB (81%)

Content Size

54.8 kB

After Optimization

10.6 kB

In fact, the total size of Linpin.com.cn main page is 54.8 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. Only 5% of websites need less resources to load. HTML takes 44.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 35.7 kB

  • Original 44.1 kB
  • After minification 40.8 kB
  • After compression 8.3 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 35.7 kB or 81% of the original size.

JavaScript Optimization

-70%

Potential reduce by 1.9 kB

  • Original 2.7 kB
  • After minification 1.9 kB
  • After compression 817 B

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 1.9 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 6.5 kB

  • Original 7.9 kB
  • After minification 6.2 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. Linpin.com.cn needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (64%)

Requests Now

33

After Optimization

12

The browser has sent 33 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.

Accessibility Review

linpin.com.cn accessibility score

66

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

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

86

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

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

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: