Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

htclutch.com

上海宏太汽车配件有限公司|宏太离合器|离合器|汽车离合器|离合器压盘|离合器片|分离轴承|冲压件|离合器片压盘

Page Load Speed

479 ms in total

First Response

198 ms

Resources Loaded

200 ms

Page Rendered

81 ms

htclutch.com screenshot

About Website

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

上海宏太汽车配件有限公司是一家集研制,生产,销售于一体的大型企业。主要生产各种车型的离合器从动盘,压盘总成,产品具有耐高温,耐磨,使用寿命长等优点,质量达到国际先进水平产品远销国内外市场。 公司目前拥有各种大中小型冲压成型机械加工,热处理等先进设备,从动盘拖拽分离测试机。压盘总成综合检测机,从动盘疲劳试验机,弹簧膜片疲劳试验机。压盘动平衡检测机等多种检测设备,以保证产品的质量。 公司始终坚持“以人...

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Key Findings

We analyzed Htclutch.com page load time and found that the first response time was 198 ms and then it took 281 ms 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

htclutch.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

htclutch.com

198 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Htclutch.com and no external sources were called. The less responsive or slowest element that took the longest time to load (198 ms) belongs to the original domain Htclutch.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7 B (6%)

Content Size

111 B

After Optimization

104 B

In fact, the total size of Htclutch.com main page is 111 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 111 B which makes up the majority of the site volume.

HTML Optimization

-6%

Potential reduce by 7 B

  • Original 111 B
  • After minification 111 B
  • After compression 104 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. This web page is already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

htclutch.com accessibility score

65

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

htclutch.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

htclutch.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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Htclutch.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 Htclutch.com main page’s claimed encoding is . 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 Htclutch. 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: