Tools & Wizards About Us
sunlongbiotech.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

sunlongbiotech.com

SUNLONG BIOTECH CO., LTD-杭州圣隆生物科技有限公司

Page Load Speed

11.5 sec in total

First Response

1.6 sec

Resources Loaded

9.5 sec

Page Rendered

380 ms

sunlongbiotech.com screenshot

About Website

Click here to check amazing SUNLONG BIOTECH content for Bulgaria. Otherwise, check out these important facts you probably never knew about sunlongbiotech.com

Elisa kit,Assay kit,Protein,Antibody, Enzyme manufacturer

Visit sunlongbiotech.com

Key Findings

We analyzed Sunlongbiotech.com page load time and found that the first response time was 1.6 sec and then it took 9.8 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

sunlongbiotech.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.119

85/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

sunlongbiotech.com

1624 ms

style.css

21 ms

common.js

23 ms

index.js

19 ms

swiper.min.css

29 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 91% of them (53 requests) were addressed to the original Sunlongbiotech.com, 5% (3 requests) were made to Static.addtoany.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain Sunlongbiotech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.3 kB (3%)

Content Size

4.3 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sunlongbiotech.com main page is 4.3 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. 65% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 50.6 kB

  • Original 63.5 kB
  • After minification 52.4 kB
  • After compression 12.9 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 11.2 kB, which is 18% 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 50.6 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 67.4 kB

  • Original 4.1 MB
  • After minification 4.0 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. SUNLONG BIOTECH images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 21.3 kB

  • Original 138.2 kB
  • After minification 136.4 kB
  • After compression 116.9 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 21.3 kB or 15% of the original size.

CSS Optimization

-29%

Potential reduce by 10.0 kB

  • Original 33.9 kB
  • After minification 33.9 kB
  • After compression 23.9 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. Sunlongbiotech.com needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (42%)

Requests Now

55

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SUNLONG BIOTECH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sunlongbiotech.com

sunlongbiotech.com

1624 ms

style.css

style.css

21 ms

common.js

common.js

23 ms

index.js

index.js

19 ms

swiper.min.css

swiper.min.css

29 ms

gtm.js

gtm.js

57 ms

transport2.js

transport2.js

11 ms

utils.js

utils.js

11 ms

ec12.css

ec12.css

14 ms

fdjs.js

fdjs.js

12 ms

fdjs.json.js

fdjs.json.js

24 ms

email-decode.min.js

email-decode.min.js

24 ms

ico_cart.png

ico_cart.png

457 ms

ico_user.png

ico_user.png

467 ms

ico_reg.png

ico_reg.png

468 ms

logo.gif

logo.gif

464 ms

ico.gif

ico.gif

458 ms

swiper.min.js

swiper.min.js

13 ms

page.js

page.js

29 ms

verify.css

verify.css

23 ms

verify.js

verify.js

33 ms

1714034928780205830.jpg

1714034928780205830.jpg

46 ms

1711011384772384308.jpg

1711011384772384308.jpg

58 ms

1711011304876401783.jpg

1711011304876401783.jpg

7828 ms

1711011754836609695.png

1711011754836609695.png

7246 ms

47.jpg

47.jpg

290 ms

30.jpg

30.jpg

292 ms

52.jpg

52.jpg

297 ms

81.jpg

81.jpg

292 ms

ico_facebook.png

ico_facebook.png

750 ms

ico_twitter.png

ico_twitter.png

762 ms

side-3.png

side-3.png

764 ms

side-2.png

side-2.png

765 ms

side-6.png

side-6.png

1207 ms

side-7.png

side-7.png

1250 ms

qrcode.png

qrcode.png

2797 ms

side-1.png

side-1.png

1238 ms

cxjc.js

cxjc.js

1216 ms

1697525636746775238.png

1697525636746775238.png

2009 ms

1698203063605645285.jpg

1698203063605645285.jpg

4375 ms

1697526472109793945.jpg

1697526472109793945.jpg

2083 ms

1697525523993440507.jpg

1697525523993440507.jpg

2465 ms

1710753115016211898.jpg

1710753115016211898.jpg

4529 ms

1710753394546141595.png

1710753394546141595.png

5927 ms

52.jpg

52.jpg

2473 ms

ico_service1.png

ico_service1.png

2933 ms

ico_service2.png

ico_service2.png

3411 ms

ico_service3.png

ico_service3.png

3869 ms

ico_service4.png

ico_service4.png

4328 ms

ico_tel.png

ico_tel.png

4803 ms

ico_email.png

ico_email.png

4832 ms

ico_address.png

ico_address.png

4985 ms

ico_social.png

ico_social.png

5259 ms

fArt.gif

fArt.gif

5304 ms

sm.25.html

sm.25.html

23 ms

eso.BRQnzO8v.js

eso.BRQnzO8v.js

26 ms

1.jpg

1.jpg

5416 ms

OJW1KDM9o4S9KDWtKLU4g4EBAJ79CeQ=

OJW1KDM9o4S9KDWtKLU4g4EBAJ79CeQ=

4 ms

Accessibility Review

sunlongbiotech.com accessibility score

69

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.

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

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

sunlongbiotech.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sunlongbiotech.com SEO score

96

Search Engine Optimization Advices

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 Sunlongbiotech.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 Sunlongbiotech.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

sunlongbiotech.com

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