Tools & Wizards About Us
citigradetech.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

citigradetech.com

开云网页（中国）有限公司

Page Load Speed

4.5 sec in total

First Response

1.8 sec

Resources Loaded

2.5 sec

Page Rendered

217 ms

citigradetech.com screenshot

About Website

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

✅✅信誉推荐✅✅开云网页成立1988年，企业注册资金7亿元，总资本78亿元。我公司拥有标准的生产及装配车间，并配有独立先进的实验检测中心，全面运作完善的ERP电脑管理系统为各环节的高效运作提供保障，年生产各类钻机产品3500台以上。我公司依靠专业的技术优势不断研发下更适用的产品，并可根据用户需求量身定制生产，产品畅销山西、山东、河南、新疆、内蒙、东北以及云贵川等地多个煤业集团及地方煤炭企业。我们始...

Visit citigradetech.com

Key Findings

We analyzed Citigradetech.com page load time and found that the first response time was 1.8 sec and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

citigradetech.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value17.9 s

0/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

citigradetech.com

1780 ms

default.css

113 ms

nivo-slider.css

138 ms

bootstrap.min.css

213 ms

style.css

171 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 80% of them (20 requests) were addressed to the original Citigradetech.com, 12% (3 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Citigradetech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.4 kB (31%)

Content Size

772.8 kB

After Optimization

535.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Citigradetech.com main page is 772.8 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. 35% of websites need less resources to load. Images take 589.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 9.8 kB

  • Original 12.9 kB
  • After minification 12.4 kB
  • After compression 3.1 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 9.8 kB or 76% of the original size.

Image Optimization

-15%

Potential reduce by 88.0 kB

  • Original 589.6 kB
  • After minification 501.5 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, Citigradetech needs image optimization as it can save up to 88.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 46.4 kB

  • Original 56.9 kB
  • After minification 43.6 kB
  • After compression 10.5 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 46.4 kB or 81% of the original size.

CSS Optimization

-82%

Potential reduce by 93.2 kB

  • Original 113.4 kB
  • After minification 110.4 kB
  • After compression 20.2 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. Citigradetech.com needs all CSS files to be minified and compressed as it can save up to 93.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (19%)

Requests Now

21

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Citigradetech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

citigradetech.com

citigradetech.com

1780 ms

default.css

default.css

113 ms

nivo-slider.css

nivo-slider.css

138 ms

bootstrap.min.css

bootstrap.min.css

213 ms

style.css

style.css

171 ms

jquery.min.js

jquery.min.js

8 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

180 ms

bootstrap.min.js

bootstrap.min.js

167 ms

css

css

25 ms

mainbg.jpg

mainbg.jpg

69 ms

logo.png

logo.png

212 ms

searchIcon.png

searchIcon.png

74 ms

loading.gif

loading.gif

110 ms

011.jpg

011.jpg

338 ms

012.jpg

012.jpg

334 ms

02.jpg

02.jpg

324 ms

01.jpg

01.jpg

324 ms

pb.jpg

pb.jpg

175 ms

exams.jpg

exams.jpg

334 ms

twitter.png

twitter.png

278 ms

facebook.png

facebook.png

344 ms

Zd2E9abXLFGSr9G3YK2MsKDbm6fPDOZJsR8PmdG62gY.ttf

Zd2E9abXLFGSr9G3YK2MsKDbm6fPDOZJsR8PmdG62gY.ttf

8 ms

b9QBgL0iMZfDSpmcXcE8nJRhFVcex_hajThhFkHyhYk.ttf

b9QBgL0iMZfDSpmcXcE8nJRhFVcex_hajThhFkHyhYk.ttf

30 ms

b9QBgL0iMZfDSpmcXcE8nPOYkGiSOYDq_T7HbIOV1hA.ttf

b9QBgL0iMZfDSpmcXcE8nPOYkGiSOYDq_T7HbIOV1hA.ttf

28 ms

arrows.png

arrows.png

68 ms

Accessibility Review

citigradetech.com accessibility score

65

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

citigradetech.com best practices score

75

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

citigradetech.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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Citigradetech.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 Citigradetech.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

citigradetech.com

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