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Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

tjint.com

清洗剂：除垢剂，除油剂，除锈剂，除漆剂，除污剂，除碳剂，粘泥剥离剂，水处理剂：缓蚀剂，阻垢剂，分散剂，杀菌灭藻剂，钝化剂，预膜剂，除氧剂，消泡剂，）设备维护保养剂：防锈剂，润滑剂，冷却剂，化学物理清洗、水处理工程技术<

Page Load Speed

7.7 sec in total

First Response

2.2 sec

Resources Loaded

5.1 sec

Page Rendered

357 ms

About Website

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

清洗剂系列（除垢、除油、除锈、除漆、除污、除碳），水处理剂系列（缓蚀、阻垢、分散、杀菌、灭藻、钝化、预膜、除氧、消泡），设备维护保养系列（防锈、润滑、冷却），系统清洗剂，预膜剂，缓蚀阻垢剂(固体)，粘泥剥离剂，杀菌灭藻剂，缓蚀阻垢着色剂(固体)，钝化剂，设备停用保剂，发动机水箱保养剂，阻垢分散剂，缓蚀阻垢分散剂，快速杀生剂，中和剂，高效阻垢分散剂，杀菌灭藻粘泥防止剂，阻垢剂，闭路水缓蚀剂，铜缓蚀剂...

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Key Findings

We analyzed Tjint.com page load time and found that the first response time was 2.2 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

tjint.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

tjint.com

2218 ms

font.css

455 ms

style.css

437 ms

propub.js

438 ms

checkdealerlogin.htm

480 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 73% of them (35 requests) were addressed to the original Tjint.com, 27% (13 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Tjint.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.7 kB (16%)

Content Size

395.1 kB

After Optimization

331.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tjint.com main page is 395.1 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 259.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 56.6 kB

  • Original 78.8 kB
  • After minification 77.5 kB
  • After compression 22.3 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 56.6 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 4.5 kB

  • Original 259.1 kB
  • After minification 254.7 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. Tjint images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 63 B

  • Original 49.8 kB
  • After minification 49.8 kB
  • After compression 49.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-35%

Potential reduce by 2.6 kB

  • Original 7.4 kB
  • After minification 7.4 kB
  • After compression 4.8 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. Tjint.com needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (28%)

Requests Now

46

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tjint. 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

Accessibility Review

tjint.com accessibility score

50

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

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

tjint.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

tjint.com SEO score

50

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Tjint.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 Tjint.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

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