Tools & Wizards About Us
atcgbio.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

atcgbio.com

发酵来源细菌纤维素

Page Load Speed

4.6 sec in total

First Response

36 ms

Resources Loaded

4 sec

Page Rendered

596 ms

atcgbio.com screenshot

About Website

Click here to check amazing Atcgbio content. Otherwise, check out these important facts you probably never knew about atcgbio.com

我们提供优质的发酵来源细菌纤维素产品，可广泛使用在化妆品，医疗，农业，涂料等领域。

Visit atcgbio.com

Key Findings

We analyzed Atcgbio.com page load time and found that the first response time was 36 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

atcgbio.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value24.2 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,940 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

atcgbio.com

36 ms

www.atcbio.com

2830 ms

browserCheck.min.js

558 ms

main.137a781b.js

598 ms

main.a8a7822a.css

548 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Atcgbio.com, 29% (10 requests) were made to 1.ss.508sys.com and 23% (8 requests) were made to 31366230.s61i.faiusr.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Atcbio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 295.0 kB (7%)

Content Size

4.4 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Atcgbio.com main page is 4.4 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. 55% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 250.0 kB

  • Original 283.6 kB
  • After minification 280.8 kB
  • After compression 33.6 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 250.0 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 45.0 kB

  • Original 3.1 MB
  • After minification 3.1 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. Atcgbio images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 28 B

  • Original 925.2 kB
  • After minification 925.2 kB
  • After compression 925.1 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 124.9 kB
  • After minification 124.9 kB
  • After compression 124.9 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. Atcgbio.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (37%)

Requests Now

30

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Atcgbio. 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 as a result speed up the page load time.

Network Requests Diagram

atcgbio.com

atcgbio.com

36 ms

www.atcbio.com

www.atcbio.com

2830 ms

browserCheck.min.js

browserCheck.min.js

558 ms

main.137a781b.js

main.137a781b.js

598 ms

main.a8a7822a.css

main.a8a7822a.css

548 ms

jzresponsivecusstyle.jsp

jzresponsivecusstyle.jsp

641 ms

jquery.min.js

jquery.min.js

314 ms

jquery_ui.min.js

jquery_ui.min.js

314 ms

jquery.mobile.min.js

jquery.mobile.min.js

307 ms

vue-2.7.14.min.js

vue-2.7.14.min.js

313 ms

jzRequest.min.js

jzRequest.min.js

545 ms

jzUtils.min.js

jzUtils.min.js

557 ms

bizShared.min.js

bizShared.min.js

583 ms

bizShared.min.css

bizShared.min.css

608 ms

2052.min.js

2052.min.js

617 ms

video.min.js

video.min.js

318 ms

hawkEye.min.js

hawkEye.min.js

38 ms

ABUIABAEGAAgydaIsQYo7MW3iQcwuAc4wQM.png

ABUIABAEGAAgydaIsQYo7MW3iQcwuAc4wQM.png

551 ms

AD0I1rj6DhAEGAAg8I2zpQYopuWeiwUwnAU4hQE.png

AD0I1rj6DhAEGAAg8I2zpQYopuWeiwUwnAU4hQE.png

725 ms

AD0I1rj6DhAEGAAgm9uzpQYolqqCrwYw4Ac4zgE.png

AD0I1rj6DhAEGAAgm9uzpQYolqqCrwYw4Ac4zgE.png

725 ms

validateCode.jsp

validateCode.jsp

405 ms

ABUIABACGAAgkv68sQYoqqT3pgUw2AQ42AQ.jpg

ABUIABACGAAgkv68sQYoqqT3pgUw2AQ42AQ.jpg

572 ms

ABUIABACGAAgmoy9sQYouPrgSjDcBjjcBg.jpg

ABUIABACGAAgmoy9sQYouPrgSjDcBjjcBg.jpg

563 ms

ABUIABACGAAgppzHsQYogKyZxgIwgAo4gAo.jpg

ABUIABACGAAgppzHsQYogKyZxgIwgAo4gAo.jpg

580 ms

ABUIABACGAAgjLa9sQYoxpL33gMw4gk44gk.jpg

ABUIABACGAAgjLa9sQYoxpL33gMw4gk44gk.jpg

564 ms

vbg01.png

vbg01.png

102 ms

AD0I1rj6DhACGAAg5MKWqwYoxpbfqwYwgA84hwg.jpg

AD0I1rj6DhACGAAg5MKWqwYoxpbfqwYwgA84hwg.jpg

659 ms

AD0I1rj6DhACGAAg6cKWqwYo89u61AIwgA84hwg.jpg

AD0I1rj6DhACGAAg6cKWqwYo89u61AIwgA84hwg.jpg

659 ms

AD0I1rj6DhACGAAgopqvpQYonoTr_gQwgA84wwY.jpg

AD0I1rj6DhACGAAgopqvpQYonoTr_gQwgA84wwY.jpg

655 ms

AD0I1rj6DhACGAAgv6yvpQYoqsWP6QIwgA848Qc.jpg

AD0I1rj6DhACGAAgv6yvpQYoqsWP6QIwgA848Qc.jpg

659 ms

AD0I1rj6DhACGAAgt-GypQYojIma_AYwgA846gI.jpg

AD0I1rj6DhACGAAgt-GypQYojIma_AYwgA846gI.jpg

654 ms

AD0I1rj6DhACGAAgi4ezpQYo7o_20AUwgA847gU.jpg

AD0I1rj6DhACGAAgi4ezpQYo7o_20AUwgA847gU.jpg

654 ms

icomoon.woff

icomoon.woff

3 ms

icomoon.woff

icomoon.woff

10 ms

ABUI0pOpDRBMGAAgy5_csgYokJGyCQ

ABUI0pOpDRBMGAAgy5_csgYokJGyCQ

401 ms

Accessibility Review

atcgbio.com accessibility score

54

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

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

atcgbio.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

atcgbio.com SEO score

83

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Atcgbio.com 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 Atcgbio.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

atcgbio.com

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