Tools & Wizards About Us
hwrkchemical.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

hwrkchemical.com

北京华威锐科化工有限公司-专注化学与材料领域，科研试验一站式服务

Page Load Speed

22.3 sec in total

First Response

1.8 sec

Resources Loaded

20.2 sec

Page Rendered

227 ms

hwrkchemical.com screenshot

About Website

Welcome to hwrkchemical.com homepage info - get ready to check Hwrkchemical best content right away, or after learning these important things about hwrkchemical.com

正丁醇铪,碳化铪,硼化铪,碳化锆,硼化锆,二硅化钼,锆酸四丁酯,正丁醇锆等碳化物,氮化物,硼化物,硅化物,单质粉体,碳化硅晶须与氧化硅晶须等高端粉体材料专业技术及产品综合服务商;提供涵盖配位化学,高分子材料,医药中间体,修饰性PEG,AIE,智能纳米药物载体等总计十余万种的试剂品种;数百种MOF/COF/卟啉等配体，以及聚合物产品等

Visit hwrkchemical.com

Key Findings

We analyzed Hwrkchemical.com page load time and found that the first response time was 1.8 sec and then it took 20.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

hwrkchemical.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

hwrkchemical.com

1818 ms

style.css

847 ms

AC_RunActiveContent.js

2472 ms

AC_ActiveX.js

2098 ms

bg_info1.gif

449 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 83% of them (15 requests) were addressed to the original Hwrkchemical.com, 17% (3 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (8.5 sec) belongs to the original domain Hwrkchemical.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.6 kB (71%)

Content Size

34.8 kB

After Optimization

10.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hwrkchemical.com main page is 34.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. HTML takes 12.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 9.3 kB

  • Original 12.0 kB
  • After minification 10.0 kB
  • After compression 2.7 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 2.0 kB, which is 16% 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 9.3 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 53 B

  • Original 3.8 kB
  • After minification 3.8 kB

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. Hwrkchemical images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 8.4 kB

  • Original 10.5 kB
  • After minification 6.6 kB
  • After compression 2.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 8.4 kB or 80% of the original size.

CSS Optimization

-81%

Potential reduce by 6.9 kB

  • Original 8.6 kB
  • After minification 7.1 kB
  • After compression 1.7 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. Hwrkchemical.com needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hwrkchemical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

hwrkchemical.com

hwrkchemical.com

1818 ms

style.css

style.css

847 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

2472 ms

AC_ActiveX.js

AC_ActiveX.js

2098 ms

bg_info1.gif

bg_info1.gif

449 ms

email.jpg

email.jpg

1871 ms

me002.jpg

me002.jpg

3155 ms

ar_st05.gif

ar_st05.gif

1216 ms

new.gif

new.gif

883 ms

left_menu1.jpg

left_menu1.jpg

5050 ms

1274679150.jpg

1274679150.jpg

1709 ms

bt001.jpg

bt001.jpg

3659 ms

line.jpg

line.jpg

7772 ms

left.jpg

left.jpg

5250 ms

copyright.jpg

copyright.jpg

8506 ms

button_61.gif

button_61.gif

553 ms

button_61.gif

button_61.gif

584 ms

button_61.gif

button_61.gif

543 ms

Accessibility Review

hwrkchemical.com accessibility score

48

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

Best Practices

hwrkchemical.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

SEO Factors

hwrkchemical.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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hwrkchemical.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 Hwrkchemical.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

hwrkchemical.com

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