Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

halleycctv.com

哈雷光电科技有限公司

Page Load Speed

6.6 sec in total

First Response

2.3 sec

Resources Loaded

4.1 sec

Page Rendered

191 ms

About Website

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

成都哈雷光电科技有限公司成立于1997年，是一家以专业制造光通信及视频传输处理产品视频光端机系列为主，集科研、生产、销售为一体的高新技术产业公司。致力于为客户提供可靠、有效、高品质的视频数据光端机产品及良好的售前、售后服务。

Visit halleycctv.com

Key Findings

We analyzed Halleycctv.com page load time and found that the first response time was 2.3 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

halleycctv.com performance score

0

Network Requests Diagram

halleycctv.com

2287 ms

common.css

86 ms

index.css

98 ms

jquery-1.7.1.min.js

194 ms

welive.php

929 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 96% of them (47 requests) were addressed to the original Halleycctv.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Halleycctv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.9 kB (9%)

Content Size

2.7 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Halleycctv.com main page is 2.7 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. 35% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 17.5 kB

  • Original 23.6 kB
  • After minification 20.8 kB
  • After compression 6.2 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. This page needs HTML code to be minified as it can gain 2.8 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.5 kB or 74% of the original size.

Image Optimization

-6%

Potential reduce by 152.4 kB

  • Original 2.5 MB
  • After minification 2.4 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. Halleycctv images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 60.8 kB

  • Original 115.2 kB
  • After minification 115.1 kB
  • After compression 54.5 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 60.8 kB or 53% of the original size.

CSS Optimization

-83%

Potential reduce by 18.2 kB

  • Original 22.1 kB
  • After minification 15.4 kB
  • After compression 3.9 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. Halleycctv.com needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (13%)

Requests Now

48

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Halleycctv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

halleycctv.com SEO score

0

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 Halleycctv.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 Halleycctv.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 Halleycctv. 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: