Tools & Wizards About Us
zjlnwf.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

zjlnwf.com

浙江磊纳微粉材料有限公司 - 首页

Page Load Speed

4.1 sec in total

First Response

873 ms

Resources Loaded

3.1 sec

Page Rendered

101 ms

zjlnwf.com screenshot

About Website

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

公司主要经营以叶腊石为代表的粘土类非金属矿石及其深加工，主要产品有叶腊石及叶腊石微粉、高岭土及其加工产品和其他类非金属矿产品，以及相关领域的技术研发和创新

Visit zjlnwf.com

Key Findings

We analyzed Zjlnwf.com page load time and found that the first response time was 873 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

zjlnwf.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

zjlnwf.com

873 ms

zjln.css

388 ms

jquery.js

997 ms

zjln.js

412 ms

mune.js

421 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Zjlnwf.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Zjlnwf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.3 kB (5%)

Content Size

639.5 kB

After Optimization

605.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zjlnwf.com main page is 639.5 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. 30% of websites need less resources to load. Images take 593.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 6.5 kB

  • Original 9.2 kB
  • After minification 8.3 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. 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 6.5 kB or 70% of the original size.

Image Optimization

-3%

Potential reduce by 19.7 kB

  • Original 593.8 kB
  • After minification 574.1 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. Zjlnwf images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 7.6 kB

  • Original 34.2 kB
  • After minification 34.2 kB
  • After compression 26.6 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 7.6 kB or 22% of the original size.

CSS Optimization

-27%

Potential reduce by 606 B

  • Original 2.3 kB
  • After minification 2.3 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. Zjlnwf.com needs all CSS files to be minified and compressed as it can save up to 606 B or 27% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjlnwf. According to our analytics all requests are already optimized.

Network Requests Diagram

zjlnwf.com

zjlnwf.com

873 ms

zjln.css

zjln.css

388 ms

jquery.js

jquery.js

997 ms

zjln.js

zjln.js

412 ms

mune.js

mune.js

421 ms

top_bg.jpg

top_bg.jpg

210 ms

8.png

8.png

211 ms

search.jpg

search.jpg

214 ms

nav_bg.png

nav_bg.png

198 ms

indexa.jpg

indexa.jpg

960 ms

indexq.jpg

indexq.jpg

785 ms

indexb.jpg

indexb.jpg

1414 ms

li.jpg

li.jpg

416 ms

comp.jpg

comp.jpg

631 ms

newsli.jpg

newsli.jpg

426 ms

1.jpg

1.jpg

624 ms

2.jpg

2.jpg

1061 ms

3.jpg

3.jpg

834 ms

4.jpg

4.jpg

841 ms

5.jpg

5.jpg

981 ms

6.jpg

6.jpg

1042 ms

003.jpg

003.jpg

1261 ms

001.jpg

001.jpg

1151 ms

002.jpg

002.jpg

1179 ms

ry.jpg

ry.jpg

1250 ms

cont.jpg

cont.jpg

1274 ms

8.jpg

8.jpg

1344 ms

%E5%A4%87%E6%A1%88%E5%9B%BE%E6%A0%87.png

%E5%A4%87%E6%A1%88%E5%9B%BE%E6%A0%87.png

1390 ms

Accessibility Review

zjlnwf.com accessibility score

44

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

zjlnwf.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

SEO Factors

zjlnwf.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 Zjlnwf.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 Zjlnwf.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

zjlnwf.com

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