Access caigou2003.com. 政府采购信息网-贴身的采购顾问，可信的招标投标专家

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value25.6 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value17,190 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

caigou2003.com

1525 ms

public.css

675 ms

index.css

905 ms

cover-icon.css

453 ms

swiper-2.7.6.css

458 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 18% of them (22 requests) were addressed to the original Caigou2003.com, 55% (67 requests) were made to Oss.caigou2003.com and 8% (10 requests) were made to Img.caigou2003.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Oss.caigou2003.com.

Content Size

20.3 MB

After Optimization

19.9 MB

In fact, the total size of Caigou2003.com main page is 20.3 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. 60% of websites need less resources to load. Images take 20.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 162.2 kB

Original 185.7 kB
After minification 134.4 kB
After compression 23.5 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 51.3 kB, which is 28% 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 162.2 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 242.4 kB

Original 20.1 MB
After minification 19.8 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. Caigou 2003 images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 277 B

Original 9.8 kB
After minification 9.7 kB
After compression 9.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-36%

Potential reduce by 6.6 kB

Original 18.6 kB
After minification 18.1 kB
After compression 11.9 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. Caigou2003.com needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 36% of the original size.

Requests Now

118

After Optimization

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Caigou 2003. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Caigou2003.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Caigou2003.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

caigou2003.com

Open Graph description is not detected on the main page of Caigou 2003. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

政府采购信息网-贴身的采购顾问，可信的招标投标专家

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

caigou2003.com

public.css

index.css

cover-icon.css

swiper-2.7.6.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

caigou2003.com

public.css

index.css

cover-icon.css

swiper-2.7.6.css

header.css

footer.css

font_2052942_kd6urdlgzvq.css

jquery-1.12.4.min.js

public.js

swiper-2.7.6.min.js

pv-observe.js

cityjson

sso-login.js

font_2052942_1ie2pvg137j.css

bootstrap.min.js

bootstrap-select.min.js

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