Tools & Wizards About Us
xo-instrument.com screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

xo-instrument.com

Freeze Dryer| Refrigerant Recovery| Ice Maker Machine Manufacturer

Page Load Speed

10.8 sec in total

First Response

471 ms

Resources Loaded

10.2 sec

Page Rendered

133 ms

xo-instrument.com screenshot

About Website

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

Nanjing Xianou Instruments Manufacture Co., Ltd. specializes in all of the following: Ultrasonic Cell Crusher,Freeze Dryer,Spray Drye,Ice Maker Machine ...

Visit xo-instrument.com

Key Findings

We analyzed Xo-instrument.com page load time and found that the first response time was 471 ms and then it took 10.4 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

xo-instrument.com performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

xo-instrument.com

471 ms

jquery.js

246 ms

lang.js

126 ms

base.js

189 ms

yav.js

136 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 96% of them (70 requests) were addressed to the original Xo-instrument.com, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Count7.51yes.com. The less responsive or slowest element that took the longest time to load (9.6 sec) relates to the external source Count7.51yes.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.3 kB (23%)

Content Size

1.0 MB

After Optimization

785.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xo-instrument.com main page is 1.0 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 751.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 26.2 kB

  • Original 33.6 kB
  • After minification 32.1 kB
  • After compression 7.4 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 26.2 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 50.0 kB

  • Original 751.3 kB
  • After minification 701.3 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. Xo Instrument images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 127.8 kB

  • Original 197.4 kB
  • After minification 185.4 kB
  • After compression 69.6 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 127.8 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 25.2 kB

  • Original 32.1 kB
  • After minification 23.2 kB
  • After compression 6.8 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. Xo-instrument.com needs all CSS files to be minified and compressed as it can save up to 25.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (35%)

Requests Now

71

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xo Instrument. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xo-instrument.com

xo-instrument.com

471 ms

jquery.js

jquery.js

246 ms

lang.js

lang.js

126 ms

base.js

base.js

189 ms

yav.js

yav.js

136 ms

yav_config.js

yav_config.js

140 ms

mainmenu.js

mainmenu.js

140 ms

catelog.js

catelog.js

188 ms

preview.js

preview.js

204 ms

thickbox.js

thickbox.js

209 ms

thickbox.css

thickbox.css

210 ms

cssService.css

cssService.css

253 ms

jqzoom.css

jqzoom.css

253 ms

jquery.js

jquery.js

340 ms

jquery.jqzoom.min.js

jquery.jqzoom.min.js

278 ms

style.css

style.css

278 ms

click.aspx

click.aspx

9604 ms

reset.css

reset.css

70 ms

body.css

body.css

65 ms

hotblock.css

hotblock.css

71 ms

pagectrl.css

pagectrl.css

65 ms

bg_header.png

bg_header.png

70 ms

logo.png

logo.png

65 ms

pic_cn.png

pic_cn.png

71 ms

pic_en.png

pic_en.png

65 ms

bg_search_input.png

bg_search_input.png

71 ms

bg_search_btn.png

bg_search_btn.png

63 ms

bg_cate_title.png

bg_cate_title.png

124 ms

menu_open.gif

menu_open.gif

125 ms

bg_cate_a.png

bg_cate_a.png

126 ms

menu_close.gif

menu_close.gif

137 ms

bg_sub_title.png

bg_sub_title.png

140 ms

bg_sub-btn.png

bg_sub-btn.png

139 ms

bg_home_contact_tit.png

bg_home_contact_tit.png

183 ms

bg_tel.png

bg_tel.png

187 ms

mobile.gif

mobile.gif

189 ms

bg_email.png

bg_email.png

205 ms

whatsapp.jpg

whatsapp.jpg

208 ms

bg_website.png

bg_website.png

208 ms

bg_address.png

bg_address.png

244 ms

pic_msn.png

pic_msn.png

248 ms

pic_skype.png

pic_skype.png

250 ms

banner1.jpg

banner1.jpg

342 ms

banner2.jpg

banner2.jpg

415 ms

banner3.jpg

banner3.jpg

486 ms

banner4.jpg

banner4.jpg

485 ms

icon_new.gif

icon_new.gif

311 ms

3a9e780f-a149-484b-8354-61edabba4b15-small.jpg

3a9e780f-a149-484b-8354-61edabba4b15-small.jpg

312 ms

8bc1eeea-b215-4e09-9efe-31660e1a03e9-small.jpg

8bc1eeea-b215-4e09-9efe-31660e1a03e9-small.jpg

373 ms

343-7e38b278-87e9-47c0-a328-ea6dc0d0f5f6-small.jpg

343-7e38b278-87e9-47c0-a328-ea6dc0d0f5f6-small.jpg

375 ms

343-411a699e-d82e-4389-afa5-0caf9a8592b0-small.jpg

343-411a699e-d82e-4389-afa5-0caf9a8592b0-small.jpg

410 ms

36c43222-69cf-459b-a68f-e0cd7c347a91-small.jpg

36c43222-69cf-459b-a68f-e0cd7c347a91-small.jpg

435 ms

343-a40c145e-9886-4c01-a25c-18bed429e7bf-small.jpg

343-a40c145e-9886-4c01-a25c-18bed429e7bf-small.jpg

438 ms

104f95a4-ca6f-4a9f-87a0-e436e6b68ca2-small.jpg

104f95a4-ca6f-4a9f-87a0-e436e6b68ca2-small.jpg

479 ms

8ca8bd12-d2ea-4e77-831d-8989f1c6ada6-small.jpg

8ca8bd12-d2ea-4e77-831d-8989f1c6ada6-small.jpg

483 ms

78af59ed-a060-473e-8188-39726f8dd055-small.jpg

78af59ed-a060-473e-8188-39726f8dd055-small.jpg

497 ms

f363cbc5-396d-4fd4-b383-5b5e137f5140-small.jpg

f363cbc5-396d-4fd4-b383-5b5e137f5140-small.jpg

484 ms

469724b9-cef9-447f-a94a-7dde4881d062-small.jpg

469724b9-cef9-447f-a94a-7dde4881d062-small.jpg

492 ms

343-80f2a344-98da-4555-8187-be79afcddbeb-small.jpg

343-80f2a344-98da-4555-8187-be79afcddbeb-small.jpg

496 ms

bg_active_1_h.png

bg_active_1_h.png

486 ms

bg_active.jpg

bg_active.jpg

493 ms

bg_active_4.jpg

bg_active_4.jpg

497 ms

bg_hot_about.png

bg_hot_about.png

501 ms

bg_hot_about_title.png

bg_hot_about_title.png

490 ms

bg_home_more.png

bg_home_more.png

498 ms

bg_hot_news_title.png

bg_hot_news_title.png

503 ms

bg_hot_news_li.png

bg_hot_news_li.png

493 ms

bg_hot_pro_title.png

bg_hot_pro_title.png

490 ms

bg_pro.png

bg_pro.png

494 ms

bg_footer.png

bg_footer.png

490 ms

ga.js

ga.js

17 ms

loadingAnimation.gif

loadingAnimation.gif

128 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

xo-instrument.com accessibility score

41

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

xo-instrument.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

xo-instrument.com SEO score

58

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xo-instrument.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Xo-instrument.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

xo-instrument.com

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