Tools & Wizards About Us
marine-oligo.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

marine-oligo.com

Chitosan Oligosaccharide, Alginate Oligosaccharide, Chitosan Oligosaccharide Suppliers - BZ Oligo

Page Load Speed

2.6 sec in total

First Response

373 ms

Resources Loaded

2 sec

Page Rendered

204 ms

marine-oligo.com screenshot

About Website

Welcome to marine-oligo.com homepage info - get ready to check Marine Oligo best content right away, or after learning these important things about marine-oligo.com

Qingdao BZ Oligo Biotech Co., Ltd is a high-tech Chitosan Oligosaccharide, Alginate Oligosaccharide Manufacturer which was established in May 2010. It is the first international research and incubatio...

Visit marine-oligo.com

Key Findings

We analyzed Marine-oligo.com page load time and found that the first response time was 373 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

marine-oligo.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

marine-oligo.com

373 ms

marine-oligo.com

289 ms

www.marine-oligo.com

618 ms

js

123 ms

log119o_.png

81 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 63% of them (19 requests) were addressed to the original Marine-oligo.com, 20% (6 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (720 ms) belongs to the original domain Marine-oligo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 836.4 kB (41%)

Content Size

2.0 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Marine-oligo.com main page is 2.0 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 128.7 kB

  • Original 153.3 kB
  • After minification 145.7 kB
  • After compression 24.6 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 128.7 kB or 84% of the original size.

Image Optimization

-38%

Potential reduce by 659.3 kB

  • Original 1.7 MB
  • After minification 1.1 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. Obviously, Marine Oligo needs image optimization as it can save up to 659.3 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 48.4 kB

  • Original 165.7 kB
  • After minification 165.7 kB
  • After compression 117.3 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 48.4 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (44%)

Requests Now

18

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marine Oligo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

marine-oligo.com

marine-oligo.com

373 ms

marine-oligo.com

marine-oligo.com

289 ms

www.marine-oligo.com

www.marine-oligo.com

618 ms

js

js

123 ms

log119o_.png

log119o_.png

81 ms

clang.png

clang.png

167 ms

bannnera03a1a_t_WNo_1920d751.jpg

bannnera03a1a_t_WNo_1920d751.jpg

720 ms

banera01_t_WNo_1920d751.jpg

banera01_t_WNo_1920d751.jpg

552 ms

bannea02_t_WNo_1920d751.jpg

bannea02_t_WNo_1920d751.jpg

455 ms

link21.png

link21.png

263 ms

icomoon35.woff

icomoon35.woff

259 ms

icomoon_seh.woff

icomoon_seh.woff

240 ms

css2

css2

39 ms

plug.js

plug.js

360 ms

jquery.cookie.js

jquery.cookie.js

330 ms

comment.js

comment.js

343 ms

send.js

send.js

421 ms

delay.js

delay.js

429 ms

index.js

index.js

569 ms

imgcode.php

imgcode.php

543 ms

icomoon.woff

icomoon.woff

507 ms

js

js

75 ms

analytics.js

analytics.js

16 ms

collect

collect

12 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

47 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

60 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

69 ms

KFOkCnqEu92Fr1MmgWxP.ttf

KFOkCnqEu92Fr1MmgWxP.ttf

72 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

68 ms

KFOlCnqEu92Fr1MmYUtvAw.ttf

KFOlCnqEu92Fr1MmYUtvAw.ttf

73 ms

Accessibility Review

marine-oligo.com accessibility score

93

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

marine-oligo.com best practices score

67

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

SEO Factors

marine-oligo.com SEO score

91

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marine-oligo.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 Marine-oligo.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

marine-oligo.com

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