Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

hotmelt.com.cn

天洋新材(上海)科技股份有限公司-PA热熔胶|PES热熔胶|EVA胶膜|TPU胶膜|热熔胶膜|热熔胶网膜|PUR热熔胶|工业电子用胶

Page Load Speed

12.2 sec in total

First Response

803 ms

Resources Loaded

11.1 sec

Page Rendered

261 ms

hotmelt.com.cn screenshot

About Website

Welcome to hotmelt.com.cn homepage info - get ready to check Hotmelt best content right away, or after learning these important things about hotmelt.com.cn

天洋新材(上海)科技股份有限公司始创于2002年,总部位于上海嘉定区南翔镇。在江苏昆山、南通、山东烟台拥有四座现代化工厂,厂区面积逾20万平方米,年产能6万吨。2017年初,于上海证券交易所主板上市(股票简称:上海天洋。股票代码:603330),咨询热线021-69890408

Visit hotmelt.com.cn

Key Findings

We analyzed Hotmelt.com.cn page load time and found that the first response time was 803 ms and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

hotmelt.com.cn performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value26.6 s

0/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

hotmelt.com.cn

803 ms

www.hotmelt.com.cn

3475 ms

hm.js

2347 ms

style.css

1934 ms

jquery.mCustomScrollbar.css

1515 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 41% of them (39 requests) were addressed to the original Hotmelt.com.cn, 22% (21 requests) were made to Api.map.baidu.com and 9% (8 requests) were made to Maponline0.bdimg.com. The less responsive or slowest element that took the longest time to load (7.5 sec) belongs to the original domain Hotmelt.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 198.6 kB (9%)

Content Size

2.2 MB

After Optimization

2.0 MB

In fact, the total size of Hotmelt.com.cn main page is 2.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 65.6 kB

  • Original 83.6 kB
  • After minification 80.1 kB
  • After compression 18.0 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 65.6 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 85.3 kB

  • Original 2.0 MB
  • After minification 1.9 MB

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. Hotmelt images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 3.8 kB

  • Original 106.2 kB
  • After minification 106.2 kB
  • After compression 102.4 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

-85%

Potential reduce by 43.9 kB

  • Original 51.6 kB
  • After minification 43.8 kB
  • After compression 7.8 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. Hotmelt.com.cn needs all CSS files to be minified and compressed as it can save up to 43.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (20%)

Requests Now

90

After Optimization

72

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hotmelt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

hotmelt.com.cn accessibility score

38

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

hotmelt.com.cn 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

hotmelt.com.cn SEO score

75

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 doesn't use 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 Hotmelt.com.cn 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 Hotmelt.com.cn 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

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