Tools & Wizards About Us
firstcollagen.com screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% 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

  • 58

    SEO

    Google-friendlier than
    21% of websites

firstcollagen.com

China Collagen Powder Suppliers, Collagen Sachet Manufacturer, Collagen Drink Factory, Wholesale Fish collagen - Hangzhou Nutrition Biotechnology

Page Load Speed

4.2 sec in total

First Response

165 ms

Resources Loaded

3.3 sec

Page Rendered

747 ms

firstcollagen.com screenshot

About Website

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

Hangzhou Nutrition Biotechnology as one of best china animal extract manufacturer and suppliers specializes in manufacturing collagen products with anule capacity of 500tons. We extract collagen from ...

Visit firstcollagen.com

Key Findings

We analyzed Firstcollagen.com page load time and found that the first response time was 165 ms and then it took 4 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

firstcollagen.com performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

firstcollagen.com

165 ms

firstcollagen.com

291 ms

style.css

66 ms

jquery-1.11.2.min.js

197 ms

superslide.2.1.js

189 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 97% of them (38 requests) were addressed to the original Firstcollagen.com, 3% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (568 ms) belongs to the original domain Firstcollagen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.7 kB (9%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Firstcollagen.com main page is 1.2 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 12.2 kB

  • Original 16.6 kB
  • After minification 15.3 kB
  • After compression 4.5 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 12.2 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 61.7 kB

  • Original 1.1 MB
  • After minification 1.0 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. First Collagen images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 36.2 kB

  • Original 94.2 kB
  • After minification 94.2 kB
  • After compression 58.0 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 36.2 kB or 38% of the original size.

CSS Optimization

-27%

Potential reduce by 1.7 kB

  • Original 6.0 kB
  • After minification 6.0 kB
  • After compression 4.4 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. Firstcollagen.com needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 27% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

37

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of First Collagen. According to our analytics all requests are already optimized.

Network Requests Diagram

firstcollagen.com

firstcollagen.com

165 ms

firstcollagen.com

firstcollagen.com

291 ms

style.css

style.css

66 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

197 ms

superslide.2.1.js

superslide.2.1.js

189 ms

cn.png

cn.png

66 ms

en.png

en.png

65 ms

social.png

social.png

64 ms

logoTxt.png

logoTxt.png

128 ms

nav_ul.png

nav_ul.png

128 ms

nav_icon.png

nav_icon.png

129 ms

nav_line.jpg

nav_line.jpg

190 ms

search.png

search.png

190 ms

201908512780775.jpg

201908512780775.jpg

315 ms

201908780488529.jpg

201908780488529.jpg

377 ms

201908647225533.jpg

201908647225533.jpg

319 ms

201508999713457.jpg

201508999713457.jpg

449 ms

scroll-sprite.png

scroll-sprite.png

252 ms

titleLine.png

titleLine.png

253 ms

titleIcon.png

titleIcon.png

316 ms

about_index.jpg

about_index.jpg

381 ms

more.png

more.png

382 ms

line.png

line.png

382 ms

titleIcon1.png

titleIcon1.png

383 ms

news_index.jpg

news_index.jpg

439 ms

video.png

video.png

505 ms

mainRightLine.png

mainRightLine.png

444 ms

201507681612797.jpg

201507681612797.jpg

443 ms

201507909812499.jpg

201507909812499.jpg

447 ms

201507355492815.jpg

201507355492815.jpg

500 ms

201507683862889.jpg

201507683862889.jpg

506 ms

201507476815389.jpg

201507476815389.jpg

505 ms

201507337251166.jpg

201507337251166.jpg

510 ms

201507010644885.jpg

201507010644885.jpg

511 ms

201507098024681.jpg

201507098024681.jpg

562 ms

201507828804067.jpg

201507828804067.jpg

567 ms

erweima.png

erweima.png

566 ms

top.png

top.png

568 ms

analytics.js

analytics.js

20 ms

Accessibility Review

firstcollagen.com accessibility score

71

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.

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

Best Practices

firstcollagen.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

SEO Factors

firstcollagen.com SEO score

58

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

firstcollagen.com

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