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51feixing.com screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

51feixing.com

飞行旅行网

Page Load Speed

8.4 sec in total

First Response

2.4 sec

Resources Loaded

5.9 sec

Page Rendered

155 ms

51feixing.com screenshot

About Website

Click here to check amazing 51 Feixing content. Otherwise, check out these important facts you probably never knew about 51feixing.com

长沙晨舟旅行社有限公司是经中国航空运输协会批准认可的国际、国内客运航空销售的一级代理企业，拥有国内外几十家优质航空公司的售票权和国内大型旅游网站的销售代理权

Visit 51feixing.com

Key Findings

We analyzed 51feixing.com page load time and found that the first response time was 2.4 sec and then it took 6 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

51feixing.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

51feixing.com

2356 ms

homepage_02.jpg

941 ms

imageBg.jpg

254 ms

homepage_04.jpg

3504 ms

homepage_07.jpg

747 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to 51feixing.com and no external sources were called. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain 51feixing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 kB (16%)

Content Size

21.9 kB

After Optimization

18.4 kB

  • HTML
  • Images

In fact, the total size of 51feixing.com main page is 21.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 16.6 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 3.5 kB

  • Original 5.3 kB
  • After minification 4.5 kB
  • After compression 1.8 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 776 B, which is 15% 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 3.5 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 42 B

  • Original 16.6 kB
  • After minification 16.6 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. 51 Feixing images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Feixing. According to our analytics all requests are already optimized.

Network Requests Diagram

51feixing.com

51feixing.com

2356 ms

homepage_02.jpg

homepage_02.jpg

941 ms

imageBg.jpg

imageBg.jpg

254 ms

homepage_04.jpg

homepage_04.jpg

3504 ms

homepage_07.jpg

homepage_07.jpg

747 ms

homepage_08.jpg

homepage_08.jpg

818 ms

homepage_09.jpg

homepage_09.jpg

820 ms

homepage_13.jpg

homepage_13.jpg

1352 ms

Accessibility Review

51feixing.com accessibility score

64

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

Best Practices

51feixing.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

Serves images with low resolution

SEO Factors

51feixing.com SEO score

67

Search Engine Optimization Advices

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51feixing.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 51feixing.com main page’s claimed encoding is gb2312. 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

51feixing.com

Open Graph description is not detected on the main page of 51 Feixing. 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: