2.4 sec in total
429 ms
1.2 sec
741 ms
Welcome to ozbo.com homepage info - get ready to check Ozbo best content right away, or after learning these important things about ozbo.com
Tanki New Materials Co.Ltd (Ozbo.com) is a professional Nanomaterials supplier of high purity ceramic powder, graphite powder,boron powder, nitride powder, Zinc sulfide (ZnS), Calcium nitride, Ca3N2, ...
Visit ozbo.comWe analyzed Ozbo.com page load time and found that the first response time was 429 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
ozbo.com performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value4.0 s
50/100
25%
Value3.1 s
93/100
10%
Value90 ms
98/100
30%
Value0.779
5/100
15%
Value7.9 s
43/100
10%
429 ms
90 ms
79 ms
155 ms
258 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 89% of them (32 requests) were addressed to the original Ozbo.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (480 ms) belongs to the original domain Ozbo.com.
Page size can be reduced by 80.5 kB (9%)
904.2 kB
823.6 kB
In fact, the total size of Ozbo.com main page is 904.2 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. 25% of websites need less resources to load. Images take 831.4 kB which makes up the majority of the site volume.
Potential reduce by 30.0 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 8.4 kB, which is 23% 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 30.0 kB or 82% of the original size.
Potential reduce by 46.8 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. Ozbo images are well optimized though.
Potential reduce by 1.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.5 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. Ozbo.com needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 25% of the original size.
Number of requests can be reduced by 4 (21%)
19
15
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ozbo. 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.
ozbo.com
429 ms
gtm.js
90 ms
style.css
79 ms
style.css
155 ms
jquery.js
258 ms
jquery.SuperSlide.2.1.1.js
148 ms
sendInquiry.js
147 ms
css
104 ms
analytics.js
65 ms
d7f01e7b9406015.jpg
480 ms
7a7460c5e95d6e5.jpg
479 ms
50ece4c5af090ac.jpg
479 ms
5d3780b9de09621.jpg
479 ms
a6e64ac33bfd815.jpg
478 ms
b6f0f696a33efc6.jpg
479 ms
90db819e09028eb.jpg
479 ms
4b73b98101a0.png
478 ms
082cde3999d0878.jpg
478 ms
c53f1661c1ba020.jpg
478 ms
55010ecbd8175a0.jpg
478 ms
31a9f18d0132816.jpg
478 ms
229f3fb00cc9fdd.jpg
477 ms
dff3d203a92353b.jpg
477 ms
31bdd94db76e279.png
478 ms
ee8dff8ea45db97.jpg
477 ms
email.png
88 ms
tal.png
89 ms
logo.png
150 ms
search.png
89 ms
banner01.jpg
229 ms
banner02.jpg
407 ms
banner03.jpg
405 ms
u53.jpg
452 ms
code.jpg
148 ms
collect
60 ms
foot.jpg
262 ms
ozbo.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
ozbo.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
ozbo.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ozbo.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 Ozbo.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.
ozbo.com
Open Graph description is not detected on the main page of Ozbo. 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: