Tools & Wizards About Us
zhuhangao.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

zhuhangao.com

助焊膏产品-吉田助焊膏|中国首家通过SGS认证的零卤素无卤无铅助焊膏品牌厂商 - Powered by CmsEasy

Page Load Speed

21.2 sec in total

First Response

1.7 sec

Resources Loaded

19.1 sec

Page Rendered

413 ms

zhuhangao.com screenshot

About Website

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

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Visit zhuhangao.com

Key Findings

We analyzed Zhuhangao.com page load time and found that the first response time was 1.7 sec and then it took 19.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

zhuhangao.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

zhuhangao.com

1743 ms

www.zhuhangao.com

411 ms

base.css

208 ms

reset.css

387 ms

style.css

395 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 76% of them (42 requests) were addressed to the original Zhuhangao.com, 9% (5 requests) were made to Sysimages.tq.cn and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (5.9 sec) relates to the external source Sysimages.tq.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.9 kB (38%)

Content Size

608.1 kB

After Optimization

377.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhuhangao.com main page is 608.1 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. 25% of websites need less resources to load. Images take 346.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 25.8 kB

  • Original 33.9 kB
  • After minification 32.9 kB
  • After compression 8.1 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 25.8 kB or 76% of the original size.

Image Optimization

-12%

Potential reduce by 39.9 kB

  • Original 346.9 kB
  • After minification 307.0 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. Obviously, Zhuhangao needs image optimization as it can save up to 39.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 139.3 kB

  • Original 195.0 kB
  • After minification 193.8 kB
  • After compression 55.7 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 139.3 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 26.0 kB

  • Original 32.3 kB
  • After minification 26.2 kB
  • After compression 6.4 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. Zhuhangao.com needs all CSS files to be minified and compressed as it can save up to 26.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (49%)

Requests Now

49

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhuhangao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zhuhangao.com

zhuhangao.com

1743 ms

www.zhuhangao.com

www.zhuhangao.com

411 ms

base.css

base.css

208 ms

reset.css

reset.css

387 ms

style.css

style.css

395 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

659 ms

index.php

index.php

409 ms

jquery.bxSlider.min.js

jquery.bxSlider.min.js

452 ms

index.php

index.php

461 ms

stat.php

stat.php

2053 ms

tc.js

tc.js

653 ms

floatcard

floatcard

1402 ms

body.jpg

body.jpg

506 ms

header.jpg

header.jpg

273 ms

logo.png

logo.png

261 ms

company.jpg

company.jpg

270 ms

134621079379.jpg

134621079379.jpg

249 ms

134620878616.jpg

134620878616.jpg

274 ms

134620573279.jpg

134620573279.jpg

425 ms

134620578827.jpg

134620578827.jpg

445 ms

134620378302.jpg

134620378302.jpg

476 ms

134605817865.jpg

134605817865.jpg

490 ms

134605630358.jpg

134605630358.jpg

457 ms

134604652159.jpg

134604652159.jpg

628 ms

134612665684.jpg

134612665684.jpg

657 ms

134612535133.jpg

134612535133.jpg

676 ms

134614575093.jpg

134614575093.jpg

712 ms

134620229722.jpg

134620229722.jpg

726 ms

pic_1.jpg

pic_1.jpg

713 ms

pic_2.jpg

pic_2.jpg

812 ms

pic_3.jpg

pic_3.jpg

855 ms

topmenu.png

topmenu.png

873 ms

topmenu_on.png

topmenu_on.png

930 ms

topmenu.jpg

topmenu.jpg

876 ms

t_1.png

t_1.png

898 ms

t_1.jpg

t_1.jpg

955 ms

f_1.png

f_1.png

974 ms

list_2.gif

list_2.gif

1006 ms

pic_bg.gif

pic_bg.gif

1000 ms

t_3.png

t_3.png

1073 ms

t_3.jpg

t_3.jpg

1137 ms

table_1.jpg

table_1.jpg

1144 ms

foot.jpg

foot.jpg

1156 ms

stat.htm

stat.htm

234 ms

core.php

core.php

1763 ms

9.gif

9.gif

1144 ms

h.js

h.js

3557 ms

app.gif

app.gif

1021 ms

hm.gif

hm.gif

5235 ms

all_20100501.js

all_20100501.js

5905 ms

as.js

as.js

757 ms

style.css

style.css

1211 ms

float.js

float.js

3591 ms

invite.js

invite.js

1836 ms

scroll.gif

scroll.gif

218 ms

Accessibility Review

zhuhangao.com accessibility score

41

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

<object> elements do not have alternate text

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

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

zhuhangao.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zhuhangao.com SEO score

85

Search Engine Optimization Advices

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

High

Document uses plugins

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

zhuhangao.com

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