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wzsfbj.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

wzsfbj.com

温州保洁公司,温州外墙清洗,清洗公司,清洁公司-温州发顺环境工程有限公司

Page Load Speed

3.2 sec in total

First Response

1.5 sec

Resources Loaded

1.7 sec

Page Rendered

0 ms

wzsfbj.com screenshot

About Website

Visit wzsfbj.com now to see the best up-to-date Wzsfbj content and also check out these interesting facts you probably never knew about wzsfbj.com

温州清洁,温州外墙清洗首选温州发顺环境工程,发顺是温州较专业的保洁清洗公司。主要业务包括所有大中型建筑物、构筑物外立面的高空清洗、粉刷、防水补漏、石材护理、温州保洁公司、清洁维护、管道疏通等，欢迎来电咨询!

Visit wzsfbj.com

Key Findings

We analyzed Wzsfbj.com page load time and found that the first response time was 1.5 sec and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

wzsfbj.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value340 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

wzsfbj.com

1480 ms

1.css

686 ms

jqqonline.htm

230 ms

33030400004876.js

137 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 75% of them (3 requests) were addressed to the original Wzsfbj.com, 25% (1 request) were made to Zjnet.zjaic.gov.cn. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Wzsfbj.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 949 B (24%)

Content Size

4.0 kB

After Optimization

3.1 kB

  • HTML
  • CSS

In fact, the total size of Wzsfbj.com main page is 4.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 2.3 kB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 760 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 973 B

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 760 B or 44% of the original size.

CSS Optimization

-8%

Potential reduce by 189 B

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 2.1 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. Wzsfbj.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • AJAX
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wzsfbj. According to our analytics all requests are already optimized.

Network Requests Diagram

wzsfbj.com

wzsfbj.com

1480 ms

1.css

1.css

686 ms

jqqonline.htm

jqqonline.htm

230 ms

33030400004876.js

33030400004876.js

137 ms

Accessibility Review

wzsfbj.com accessibility score

46

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

Links do not have a discernible name

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

wzsfbj.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

wzsfbj.com SEO score

83

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

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

    GB2312

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

wzsfbj.com

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