Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jamnart.com

半岛平台网页版登录入口_半岛online(中国)

Page Load Speed

800 ms in total

First Response

349 ms

Resources Loaded

363 ms

Page Rendered

88 ms

jamnart.com screenshot

About Website

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

半岛平台网页版登录入口整合造林、制浆、造纸,以更贴近生活之方式引领纸材的新应用,期望开创「垂直整合、绿色环保、技术加值」的造纸业新纪元,持续以「提升材料利用率」、「科技结合传统」、「产品多元再进化」、「生态复育与教育回馈」等四大面向,做为永续发展的愿景。半岛online(中国)是一家专业的电阻生产厂家,在中国深圳有两个工厂,厂房面积约2万平方米,从事全系列电阻产品的研发、生产及销售。在台湾和香港设...

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Key Findings

We analyzed Jamnart.com page load time and found that the first response time was 349 ms and then it took 451 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

jamnart.com performance score

100

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)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

jamnart.com

349 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 Jamnart.com and no external sources were called. The less responsive or slowest element that took the longest time to load (349 ms) belongs to the original domain Jamnart.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 258.0 kB (34%)

Content Size

753.9 kB

After Optimization

495.9 kB

In fact, the total size of Jamnart.com main page is 753.9 kB. 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. Javascripts take 582.1 kB which makes up the majority of the site volume.

HTML Optimization

-25%

Potential reduce by 14.4 kB

  • Original 58.3 kB
  • After minification 58.2 kB
  • After compression 43.8 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 14.4 kB or 25% of the original size.

JavaScript Optimization

-26%

Potential reduce by 152.1 kB

  • Original 582.1 kB
  • After minification 581.3 kB
  • After compression 430.0 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 152.1 kB or 26% of the original size.

CSS Optimization

-81%

Potential reduce by 91.5 kB

  • Original 113.6 kB
  • After minification 110.6 kB
  • After compression 22.1 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. Jamnart.com needs all CSS files to be minified and compressed as it can save up to 91.5 kB or 81% of the original size.

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

jamnart.com accessibility score

64

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

Best Practices

jamnart.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

jamnart.com SEO score

83

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jamnart.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Jamnart.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

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