Tools & Wizards About Us
charlesooi.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

charlesooi.com

哈尔滨立德现场工程管理有限公司

Page Load Speed

1.1 sec in total

First Response

181 ms

Resources Loaded

864 ms

Page Rendered

61 ms

charlesooi.com screenshot

About Website

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

哈尔滨立德现场工程管理有限公司专注于工程管理与咨询服务，致力于为客户提供高效、专业的项目管理解决方案。公司拥有一支经验丰富的团队，涵盖项目设计、施工监理、成本控制等多个领域，确保每一个项目都能顺利推进。我们秉承诚信、专业、创新的原则，以客户满意为导向，推动工程行业的发展。选择立德，让每个工程项目如虎添翼！

Visit charlesooi.com

Key Findings

We analyzed Charlesooi.com page load time and found that the first response time was 181 ms and then it took 925 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

charlesooi.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

99/100

10%

Network Requests Diagram

charlesooi.com

181 ms

charlesooi.com

632 ms

singlepage.css

17 ms

logo-a.svg

3 ms

proximanova-bold-webfont.woff

4 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 25% of them (2 requests) were addressed to the original Charlesooi.com, 75% (6 requests) were made to D1a6zytsvzb7ig.cloudfront.net. The less responsive or slowest element that took the longest time to load (632 ms) belongs to the original domain Charlesooi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.6 kB (84%)

Content Size

16.2 kB

After Optimization

2.5 kB

  • HTML
  • CSS

In fact, the total size of Charlesooi.com main page is 16.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. CSS take 15.4 kB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 364 B

  • Original 756 B
  • After minification 729 B
  • After compression 392 B

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 364 B or 48% of the original size.

CSS Optimization

-86%

Potential reduce by 13.3 kB

  • Original 15.4 kB
  • After minification 13.9 kB
  • After compression 2.1 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. Charlesooi.com needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Charlesooi. According to our analytics all requests are already optimized.

Network Requests Diagram

charlesooi.com

charlesooi.com

181 ms

charlesooi.com

charlesooi.com

632 ms

singlepage.css

singlepage.css

17 ms

logo-a.svg

logo-a.svg

3 ms

proximanova-bold-webfont.woff

proximanova-bold-webfont.woff

4 ms

proximanova-sbold-webfont.woff

proximanova-sbold-webfont.woff

7 ms

proximanova-reg-webfont.woff

proximanova-reg-webfont.woff

6 ms

proxima_nova_light-webfont.woff

proxima_nova_light-webfont.woff

7 ms

Accessibility Review

charlesooi.com accessibility score

89

Accessibility Issues

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

charlesooi.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

charlesooi.com SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Charlesooi.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 Charlesooi.com main page’s claimed encoding is iso-8859-1. 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

charlesooi.com

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