Tools & Wizards About Us
zbycg.com screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zbycg.com

招标与采购网_【官网】

Page Load Speed

6.2 sec in total

First Response

709 ms

Resources Loaded

4.7 sec

Page Rendered

799 ms

zbycg.com screenshot

About Website

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

【招标与采购网】 志在打造最权威的招标采购信息网站.专注于为各行业的企业、单位、政府机构提供招标、采购、招标公告信息服务.拥有超过 600 万条信息数据库，并提供一对一的贴心项目服务，让企业第一时间抓住招标、投标、采购机会，招投标就来招投标网。

Visit zbycg.com

Key Findings

We analyzed Zbycg.com page load time and found that the first response time was 709 ms and then it took 5.5 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

zbycg.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

zbycg.com

709 ms

www.zbycg.com

971 ms

style.css

741 ms

index.css

986 ms

jquery-3.7.1.min.js

1481 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Zbycg.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Zbycg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.8 kB (33%)

Content Size

498.3 kB

After Optimization

333.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zbycg.com main page is 498.3 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. 30% of websites need less resources to load. Images take 297.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 63.9 kB

  • Original 73.3 kB
  • After minification 54.0 kB
  • After compression 9.4 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 19.2 kB, which is 26% 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 63.9 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 10.4 kB

  • Original 297.6 kB
  • After minification 287.2 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. Zbycg images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 58.8 kB

  • Original 89.9 kB
  • After minification 89.2 kB
  • After compression 31.1 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 58.8 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 31.7 kB

  • Original 37.6 kB
  • After minification 27.8 kB
  • After compression 5.9 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. Zbycg.com needs all CSS files to be minified and compressed as it can save up to 31.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (53%)

Requests Now

40

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zbycg. 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

zbycg.com

zbycg.com

709 ms

www.zbycg.com

www.zbycg.com

971 ms

style.css

style.css

741 ms

index.css

index.css

986 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

1481 ms

common.js

common.js

251 ms

logo.svg

logo.svg

500 ms

huo.png

huo.png

247 ms

made.png

made.png

248 ms

personal.png

personal.png

247 ms

caidan.svg

caidan.svg

493 ms

guanbi.svg

guanbi.svg

495 ms

banner.jpg

banner.jpg

495 ms

ziti1.png

ziti1.png

497 ms

search.png

search.png

497 ms

chaxun.png

chaxun.png

739 ms

fenxi.png

fenxi.png

739 ms

fuwu.png

fuwu.png

740 ms

tuisong.png

tuisong.png

745 ms

ba.png

ba.png

1242 ms

address.png

address.png

747 ms

time.png

time.png

984 ms

more.png

more.png

985 ms

zhaobiao_03.jpg

zhaobiao_03.jpg

1232 ms

address2.png

address2.png

993 ms

right.png

right.png

1001 ms

more2.png

more2.png

1230 ms

phoneaaa.png

phoneaaa.png

1231 ms

tielu.png

tielu.png

1241 ms

yiliao.png

yiliao.png

1256 ms

wangluo.png

wangluo.png

1476 ms

shumu.png

shumu.png

1478 ms

jianzhu.png

jianzhu.png

1478 ms

shangye.png

shangye.png

1489 ms

yejin.png

yejin.png

1489 ms

qiao.png

qiao.png

1504 ms

nnegyuan.png

nnegyuan.png

1722 ms

bga.png

bga.png

1723 ms

bg2.jpg

bg2.jpg

1724 ms

address3.png

address3.png

1737 ms

backtop.png

backtop.png

1738 ms

ewm.png

ewm.png

1648 ms

Accessibility Review

zbycg.com accessibility score

74

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

zbycg.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zbycg.com SEO score

92

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

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zbycg.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Zbycg.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

zbycg.com

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