Tools & Wizards About Us
owonna.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

owonna.com

China Oscilloscope, Waveform Generator, Meters, Power Supply, Analyzer Manufacturers and Suppliers - OWON

Page Load Speed

21.7 sec in total

First Response

52 ms

Resources Loaded

21.4 sec

Page Rendered

279 ms

owonna.com screenshot

About Website

Welcome to owonna.com homepage info - get ready to check OWON Na best content right away, or after learning these important things about owonna.com

We, OWON, is one of the leading and professional oscilloscope, waveform generator, meters, power supply, analyzer manufacturers and suppliers in China. Welcome to buy the famous brands' oscilloscope i...

Visit owonna.com

Key Findings

We analyzed Owonna.com page load time and found that the first response time was 52 ms and then it took 21.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

owonna.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.442

21/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

owonna.com

52 ms

owonna.com

156 ms

style.css

29 ms

daohang.css

38 ms

jquery-1.10.1.min.js

80 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 91% of them (41 requests) were addressed to the original Owonna.com, 2% (1 request) were made to Sdk.51.la and 2% (1 request) were made to Minjs.us. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source .

Page Optimization Overview & Recommendations

Page size can be reduced by 183.4 kB (5%)

Content Size

3.8 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Owonna.com main page is 3.8 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. 45% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.2 kB

  • Original 34.6 kB
  • After minification 31.0 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. This page needs HTML code to be minified as it can gain 3.6 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 27.2 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 140.6 kB

  • Original 3.7 MB
  • After minification 3.6 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. OWON Na images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 10.4 kB

  • Original 49.2 kB
  • After minification 49.2 kB
  • After compression 38.9 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 10.4 kB or 21% of the original size.

CSS Optimization

-26%

Potential reduce by 5.3 kB

  • Original 20.5 kB
  • After minification 20.5 kB
  • After compression 15.2 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. Owonna.com needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (10%)

Requests Now

39

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OWON Na. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

owonna.com

owonna.com

52 ms

owonna.com

owonna.com

156 ms

style.css

style.css

29 ms

daohang.css

daohang.css

38 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

80 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

1323 ms

translate.js

translate.js

43 ms

min.js

min.js

447 ms

font-awesome.css

font-awesome.css

24 ms

logo.png

logo.png

38 ms

20237251547529501.jpg

20237251547529501.jpg

98 ms

2023117141982735.jpg

2023117141982735.jpg

100 ms

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202242997449610.jpg

108 ms

202167162861882.jpg

202167162861882.jpg

94 ms

202167151374904.jpg

202167151374904.jpg

114 ms

20204301118107598.jpg

20204301118107598.jpg

79 ms

2020319159242071.jpg

2020319159242071.jpg

105 ms

201889953533643.png

201889953533643.png

127 ms

202211231126468205.jpg

202211231126468205.jpg

115 ms

202196163526686.jpg

202196163526686.jpg

117 ms

facebook.png

facebook.png

120 ms

youtube.png

youtube.png

125 ms

ErWei.jpg

ErWei.jpg

127 ms

search.png

search.png

117 ms

ico01.png

ico01.png

119 ms

bg-1_a.jpg

bg-1_a.jpg

121 ms

btbg.png

btbg.png

130 ms

bg-1_b.jpg

bg-1_b.jpg

138 ms

2wm.png

2wm.png

129 ms

bmore.png

bmore.png

131 ms

tips.js

tips.js

108 ms

icomoon.ttf

icomoon.ttf

110 ms

online.js

online.js

14 ms

bkefu_03.png

bkefu_03.png

16 ms

skefu_01.png

skefu_01.png

15 ms

skefu_02.png

skefu_02.png

14 ms

skefu_03.png

skefu_03.png

28 ms

flash.js

flash.js

17 ms

js122.js

js122.js

15 ms

ad_ctr.png

ad_ctr.png

14 ms

dot.png

dot.png

13 ms

s

s

19655 ms

flag.css

flag.css

15 ms

2093 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

19 ms

Accessibility Review

owonna.com accessibility score

47

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

owonna.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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

owonna.com SEO score

76

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    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 Owonna.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 Owonna.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

owonna.com

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