Tools & Wizards About Us

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

2191405.atobo.com.cn

输电线路在线监测设备|杆塔倾斜监测设备|电致变色涂 ... - 北京国电海明科技发展有限公司 - 公司主页

Page Load Speed

39 sec in total

First Response

6 sec

Resources Loaded

32.4 sec

Page Rendered

529 ms

About Website

Visit 2191405.atobo.com.cn now to see the best up-to-date 2191405 Atobo content for China and also check out these interesting facts you probably never knew about 2191405.atobo.com.cn

北京国电海明科技发展有限公司，主要经营：输电线路在线监测设备|杆塔倾斜监测设备|电致变色涂料|SOE测试仪|绝缘靴(手套)耐压试验装置|SP-902型微机继电保护测试仪|SP-DYX型数字式三相移相器|氧化锌避雷器测试仪|光纤测试仪|蓄电池测试仪|电阻测试仪|表面电阻测试仪；公司位于美丽的北京海淀区学院南路四道口路甲１号文林大厦512。

Visit 2191405.atobo.com.cn

Key Findings

We analyzed 2191405.atobo.com.cn page load time and found that the first response time was 6 sec and then it took 32.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

2191405.atobo.com.cn performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

76/100

10%

Network Requests Diagram

2191405.atobo.com.cn

6040 ms

css_998.css

2753 ms

else_atobo.css

1007 ms

config.js

1014 ms

rest_img.js

1015 ms

Our browser made a total of 156 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original 2191405.atobo.com.cn, 38% (60 requests) were made to Img.atobo.com and 8% (13 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source T10.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 551.0 kB (43%)

Content Size

1.3 MB

After Optimization

719.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 2191405.atobo.com.cn main page is 1.3 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. Javascripts take 665.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 69.6 kB

  • Original 85.0 kB
  • After minification 84.6 kB
  • After compression 15.4 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 69.6 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 22.9 kB

  • Original 501.5 kB
  • After minification 478.6 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. 2191405 Atobo images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 445.2 kB

  • Original 665.9 kB
  • After minification 654.1 kB
  • After compression 220.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 445.2 kB or 67% of the original size.

CSS Optimization

-72%

Potential reduce by 13.3 kB

  • Original 18.5 kB
  • After minification 14.4 kB
  • After compression 5.2 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. 2191405.atobo.com.cn needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (41%)

Requests Now

153

After Optimization

91

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2191405 Atobo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

2191405.atobo.com.cn accessibility score

71

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

Links do not have a discernible name

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

2191405.atobo.com.cn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

2191405.atobo.com.cn SEO score

98

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

High

Tap targets are not sized appropriately

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 2191405.atobo.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 2191405.atobo.com.cn 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 2191405 Atobo. 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: