Tools & Wizards About Us
jereh-pe.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jereh-pe.com

烟台杰瑞石油装备技术有限公司官方网站-杰瑞石油装备

Page Load Speed

18 sec in total

First Response

3.7 sec

Resources Loaded

14.2 sec

Page Rendered

117 ms

jereh-pe.com screenshot

About Website

Welcome to jereh-pe.com homepage info - get ready to check Jereh Pe best content for Thailand right away, or after learning these important things about jereh-pe.com

烟台杰瑞石油装备技术有限公司（简称“杰瑞装备”）作为烟台杰瑞石油服务集团股份有限公司（股票代码SZ002353）的全资子公司，是集高端油气开发装备的研发、生产、销售、服务于一体的高新技术企业。作为全球专业的能源装备解决方案引领者，杰瑞装备能够向客户提供全套油气田开发解决方案和模块化交付，并基于非常规能源开发不断推出尖端产品。

Visit jereh-pe.com

Key Findings

We analyzed Jereh-pe.com page load time and found that the first response time was 3.7 sec and then it took 14.3 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

jereh-pe.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value28.5 s

0/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.404

25/100

15%

TTI (Time to Interactive)

Value44.7 s

0/100

10%

Network Requests Diagram

jereh-pe.com

3702 ms

www.jereh-pe.com

3421 ms

style.css

3564 ms

jquery.min.js

7936 ms

scripts.js

914 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 80% of them (8 requests) were addressed to the original Jereh-pe.com, 10% (1 request) were made to Hq.sinajs.cn and 10% (1 request) were made to S19.cnzz.com. The less responsive or slowest element that took the longest time to load (7.9 sec) belongs to the original domain Jereh-pe.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.7 kB (69%)

Content Size

156.7 kB

After Optimization

47.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Jereh-pe.com main page is 156.7 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. Javascripts take 109.0 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 2.5 kB

  • Original 4.3 kB
  • After minification 4.3 kB
  • After compression 1.8 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 2.5 kB or 58% of the original size.

JavaScript Optimization

-65%

Potential reduce by 70.7 kB

  • Original 109.0 kB
  • After minification 107.8 kB
  • After compression 38.3 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 70.7 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 35.6 kB

  • Original 43.4 kB
  • After minification 36.4 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. Jereh-pe.com needs all CSS files to be minified and compressed as it can save up to 35.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (63%)

Requests Now

8

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jereh Pe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jereh-pe.com

jereh-pe.com

3702 ms

www.jereh-pe.com

www.jereh-pe.com

3421 ms

style.css

style.css

3564 ms

jquery.min.js

jquery.min.js

7936 ms

scripts.js

scripts.js

914 ms

common.js

common.js

909 ms

list=sz002353

list=sz002353

4527 ms

tabs.css

tabs.css

2430 ms

tabs.js

tabs.js

1335 ms

stat.php

stat.php

1708 ms

Accessibility Review

jereh-pe.com accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

jereh-pe.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jereh-pe.com SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jereh-pe.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Jereh-pe.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

jereh-pe.com

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