Tools & Wizards About Us
crovellbio.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

crovellbio.com

Hebei Guanlang Biotechnology Co., Ltd.-Hebei Guanlang Biotechnology Co.,Ltd.

Page Load Speed

1.7 sec in total

First Response

413 ms

Resources Loaded

1.1 sec

Page Rendered

208 ms

crovellbio.com screenshot

About Website

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

Hebei Guanlang Biotechnology Co., Ltd. is one of the leading pharmaceutical intermediates customized manufacturers in china

Visit crovellbio.com

Key Findings

We analyzed Crovellbio.com page load time and found that the first response time was 413 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

crovellbio.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

crovellbio.com

413 ms

common.css

79 ms

style.css

115 ms

jquery-1.11.0.min.js

245 ms

jquery.cycle.all.js

239 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Crovellbio.com and no external sources were called. The less responsive or slowest element that took the longest time to load (413 ms) belongs to the original domain Crovellbio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.0 kB (8%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Crovellbio.com main page is 1.7 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. 35% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 10.3 kB

  • Original 13.1 kB
  • After minification 10.0 kB
  • After compression 2.8 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 3.1 kB, which is 24% 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 10.3 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 11.5 kB

  • Original 1.5 MB
  • After minification 1.5 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. Crovellbio images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 98.8 kB

  • Original 151.6 kB
  • After minification 132.8 kB
  • After compression 52.8 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 98.8 kB or 65% of the original size.

CSS Optimization

-75%

Potential reduce by 8.4 kB

  • Original 11.2 kB
  • After minification 9.4 kB
  • After compression 2.8 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. Crovellbio.com needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

26

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crovellbio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

crovellbio.com

crovellbio.com

413 ms

common.css

common.css

79 ms

style.css

style.css

115 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

245 ms

jquery.cycle.all.js

jquery.cycle.all.js

239 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

131 ms

MSClass.js

MSClass.js

187 ms

search.jpg

search.jpg

62 ms

logo_07.png

logo_07.png

67 ms

banner02.jpg

banner02.jpg

344 ms

banner03.jpg

banner03.jpg

301 ms

icon_13.png

icon_13.png

77 ms

icon_15.png

icon_15.png

71 ms

icon_17.png

icon_17.png

144 ms

icon_20.png

icon_20.png

143 ms

20211013194959909.jpg

20211013194959909.jpg

254 ms

20211011232552551.jpg

20211011232552551.jpg

321 ms

20211011231531214.jpg

20211011231531214.jpg

212 ms

2023122523566638.jpg

2023122523566638.jpg

383 ms

img_47.jpg

img_47.jpg

320 ms

img_54.jpg

img_54.jpg

319 ms

icon_27.png

icon_27.png

348 ms

icon_32.png

icon_32.png

357 ms

icon_36.png

icon_36.png

358 ms

icon_40.png

icon_40.png

358 ms

dot1.png

dot1.png

368 ms

dot2.png

dot2.png

383 ms

Accessibility Review

crovellbio.com accessibility score

40

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

crovellbio.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

crovellbio.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

    N/A

  • Encoding

    UTF-8

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

crovellbio.com

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