Tools & Wizards About Us
nitrousoxideonline.com screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

nitrousoxideonline.com

玩球平台（科技）有限责任公司

Page Load Speed

6.1 sec in total

First Response

1.2 sec

Resources Loaded

4.7 sec

Page Rendered

228 ms

nitrousoxideonline.com screenshot

About Website

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

电竞比赛竞猜app成立1998年，注册资金5亿元，总资本7.3亿元。是一家以建筑智能化、信息系统集成、安防工程、机电设备安装、软硬件科技研发、城市亮化工程、城市道路照明、机房工程、公路、物联网、数字化解决方案、安全、数字公检法、数字医疗、医疗器械、云和AI等为主业务的综合性服务类工程公司。2019年度河北省数字经济（大智移云）创新成果奖，2020年河北省软件和信息技术服务50强企业，2021年获得...

Visit nitrousoxideonline.com

Key Findings

We analyzed Nitrousoxideonline.com page load time and found that the first response time was 1.2 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

nitrousoxideonline.com performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

www.nitrousoxideonline.com

1150 ms

screen.css

204 ms

jquery.js

466 ms

slider.js

203 ms

reset.css

212 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 96% of them (55 requests) were addressed to the original Nitrousoxideonline.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Nitrousoxideonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 491.2 kB (54%)

Content Size

901.4 kB

After Optimization

410.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nitrousoxideonline.com main page is 901.4 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. 25% of websites need less resources to load. Javascripts take 441.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 28.4 kB

  • Original 33.6 kB
  • After minification 27.3 kB
  • After compression 5.2 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 6.3 kB, which is 19% 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 28.4 kB or 85% of the original size.

Image Optimization

-18%

Potential reduce by 64.4 kB

  • Original 355.1 kB
  • After minification 290.6 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. Obviously, Nitrousoxideonline needs image optimization as it can save up to 64.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 338.9 kB

  • Original 441.3 kB
  • After minification 334.5 kB
  • After compression 102.4 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 338.9 kB or 77% of the original size.

CSS Optimization

-83%

Potential reduce by 59.4 kB

  • Original 71.4 kB
  • After minification 53.4 kB
  • After compression 12.0 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. Nitrousoxideonline.com needs all CSS files to be minified and compressed as it can save up to 59.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (54%)

Requests Now

54

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nitrousoxideonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.nitrousoxideonline.com

www.nitrousoxideonline.com

1150 ms

screen.css

screen.css

204 ms

jquery.js

jquery.js

466 ms

slider.js

slider.js

203 ms

reset.css

reset.css

212 ms

css3.css

css3.css

210 ms

boxes.css

boxes.css

637 ms

menu.css

menu.css

362 ms

clears.css

clears.css

374 ms

eucookielaw.css

eucookielaw.css

416 ms

ccard.js

ccard.js

410 ms

prototype.js

prototype.js

1092 ms

validation.js

validation.js

701 ms

builder.js

builder.js

571 ms

effects.js

effects.js

748 ms

dragdrop.js

dragdrop.js

786 ms

controls.js

controls.js

892 ms

slider.js

slider.js

792 ms

js.js

js.js

1065 ms

form.js

form.js

903 ms

menu.js

menu.js

949 ms

translate.js

translate.js

956 ms

cookies.js

cookies.js

1066 ms

eucookielaw.js

eucookielaw.js

1086 ms

body_bg.gif

body_bg.gif

94 ms

bg_wrapper.gif

bg_wrapper.gif

412 ms

logo.png

logo.png

505 ms

shipping.gif

shipping.gif

224 ms

01.jpg

01.jpg

701 ms

02.jpg

02.jpg

706 ms

i_asc_arrow.gif

i_asc_arrow.gif

335 ms

liss-whipped-cream-chargers_4_8_3.jpg

liss-whipped-cream-chargers_4_8_3.jpg

405 ms

btn_add_to_cart.gif

btn_add_to_cart.gif

496 ms

liss-whipped-cream-chargers_4_6_3.jpg

liss-whipped-cream-chargers_4_6_3.jpg

601 ms

liss-whipped-cream-chargers_4_7_3.jpg

liss-whipped-cream-chargers_4_7_3.jpg

602 ms

liss-whipped-cream-chargers_4_5_3.jpg

liss-whipped-cream-chargers_4_5_3.jpg

698 ms

liss-whipped-cream-chargers_4_4_3.jpg

liss-whipped-cream-chargers_4_4_3.jpg

699 ms

liss-whipped-cream-chargers_4_2_3.jpg

liss-whipped-cream-chargers_4_2_3.jpg

764 ms

liss-whipped-cream-chargers_4_3_3.jpg

liss-whipped-cream-chargers_4_3_3.jpg

765 ms

creditcards.gif

creditcards.gif

864 ms

btn_submit_mini.gif

btn_submit_mini.gif

856 ms

ga.js

ga.js

10 ms

search_bg.gif

search_bg.gif

1842 ms

input_text.gif

input_text.gif

1788 ms

search_button.gif

search_button.gif

956 ms

__utm.gif

__utm.gif

20 ms

navigation_bg.gif

navigation_bg.gif

986 ms

nav_divider.gif

nav_divider.gif

957 ms

links_separator.gif

links_separator.gif

965 ms

compareproducts.gif

compareproducts.gif

1065 ms

mycart.gif

mycart.gif

1129 ms

pager_bg.gif

pager_bg.gif

1126 ms

add_to_bg.gif

add_to_bg.gif

1148 ms

footer_bg.gif

footer_bg.gif

1389 ms

slider_left.png

slider_left.png

1284 ms

slider_right.png

slider_right.png

1283 ms

print.css

print.css

86 ms

Accessibility Review

nitrousoxideonline.com accessibility score

73

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

nitrousoxideonline.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nitrousoxideonline.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nitrousoxideonline.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Nitrousoxideonline.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

nitrousoxideonline.com

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