Tools & Wizards About Us
eastinstrument.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

eastinstrument.com

东方健康网

Page Load Speed

4.8 sec in total

First Response

594 ms

Resources Loaded

3.3 sec

Page Rendered

836 ms

eastinstrument.com screenshot

About Website

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

东方仪器网是权威的仪器供应商网站，提供仪器等专业信息。

Visit eastinstrument.com

Key Findings

We analyzed Eastinstrument.com page load time and found that the first response time was 594 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

eastinstrument.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

eastinstrument.com

594 ms

bootstrap.css

31 ms

swiper.min.css

38 ms

style.css

21 ms

font.css

34 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 68% of them (30 requests) were addressed to the original Eastinstrument.com, 27% (12 requests) were made to Img2.danews.cc and 2% (1 request) were made to I2023.danews.cc. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Img2.danews.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (26%)

Content Size

5.2 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eastinstrument.com main page is 5.2 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. 50% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 67.3 kB

  • Original 75.6 kB
  • After minification 47.9 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. This page needs HTML code to be minified as it can gain 27.8 kB, which is 37% 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 67.3 kB or 89% of the original size.

Image Optimization

-25%

Potential reduce by 1.3 MB

  • Original 5.0 MB
  • After minification 3.7 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, Eastinstrument needs image optimization as it can save up to 1.3 MB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 16.6 kB

  • Original 93.6 kB
  • After minification 93.6 kB
  • After compression 77.0 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 16.6 kB or 18% of the original size.

CSS Optimization

-18%

Potential reduce by 6.1 kB

  • Original 33.6 kB
  • After minification 33.6 kB
  • After compression 27.5 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. Eastinstrument.com needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (21%)

Requests Now

42

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eastinstrument. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

eastinstrument.com

eastinstrument.com

594 ms

bootstrap.css

bootstrap.css

31 ms

swiper.min.css

swiper.min.css

38 ms

style.css

style.css

21 ms

font.css

font.css

34 ms

202128225.jpg

202128225.jpg

489 ms

logo.png

logo.png

518 ms

icon2.png

icon2.png

32 ms

666d79c8a1820.jpeg

666d79c8a1820.jpeg

1713 ms

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f834ff5bd581dd85d92246aa9aa9824e.png

1849 ms

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01e88114acab05a9681a260115e14bb7.png

1844 ms

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c247d721a8e56d2bd3d3a65120c0ea30.png

1825 ms

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b6ff6c8dac7a2f0242ea84f76b6d75dc.png

2061 ms

66b4ab56a1f560876b2afb200586fe0c.png

66b4ab56a1f560876b2afb200586fe0c.png

2077 ms

icon1.png

icon1.png

53 ms

author_icon.png

author_icon.png

40 ms

time_icon.png

time_icon.png

41 ms

jquery.min.js

jquery.min.js

39 ms

jquery.superslide.2.1.1.js

jquery.superslide.2.1.1.js

54 ms

fastclick.js

fastclick.js

56 ms

swiper.min.js

swiper.min.js

60 ms

sidenav.min.js

sidenav.min.js

56 ms

common.js

common.js

514 ms

c99f6d0f4c9d81bafb8a77e6b7dd2cd4.jpg

c99f6d0f4c9d81bafb8a77e6b7dd2cd4.jpg

1768 ms

4022486b63f42779bb1a5f51c106b62f.png

4022486b63f42779bb1a5f51c106b62f.png

2165 ms

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5c7267905a5a3c98df35c49522acd9e3.png

2728 ms

fbd0254f975a280c9f5828cd6f96c628.jpg

fbd0254f975a280c9f5828cd6f96c628.jpg

2169 ms

f408a6178582260e4e9bd4f986d4b92f.png

f408a6178582260e4e9bd4f986d4b92f.png

2571 ms

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ceccecc94c53e4f9e5060db0ed36ce67.png

2393 ms

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dd94dc04ca7308f4590ef7a6011920e9.png

2360 ms

icon3.png

icon3.png

69 ms

icon4.png

icon4.png

71 ms

icon5.png

icon5.png

70 ms

2021101954.jpg

2021101954.jpg

47 ms

2021101940.jpg

2021101940.jpg

47 ms

2021101915.jpg

2021101915.jpg

48 ms

2021101903.jpg

2021101903.jpg

49 ms

2021101956.jpg

2021101956.jpg

66 ms

2021101930.jpg

2021101930.jpg

65 ms

2021101922.jpg

2021101922.jpg

54 ms

2021101896.jpg

2021101896.jpg

65 ms

2021101892.jpg

2021101892.jpg

68 ms

font_1522931_ou2q06cde8h.woff

font_1522931_ou2q06cde8h.woff

478 ms

push.js

push.js

519 ms

Accessibility Review

eastinstrument.com accessibility score

71

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

eastinstrument.com best practices score

58

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

eastinstrument.com SEO score

84

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eastinstrument.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Eastinstrument.com 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

eastinstrument.com

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