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1510.com.cn screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

1510.com.cn

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Page Load Speed

36.3 sec in total

First Response

7.1 sec

Resources Loaded

29 sec

Page Rendered

207 ms

1510.com.cn screenshot

About Website

Click here to check amazing 1510 content. Otherwise, check out these important facts you probably never knew about 1510.com.cn

1510.com.cn

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Key Findings

We analyzed 1510.com.cn page load time and found that the first response time was 7.1 sec and then it took 29.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

1510.com.cn performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

1510.com.cn

7060 ms

WebResource.axd

2469 ms

WebResource.axd

1268 ms

h1.gif

4273 ms

h2.gif

3712 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to 1510.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain 1510.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.7 kB (81%)

Content Size

29.3 kB

After Optimization

5.5 kB

  • HTML
  • JavaScript

In fact, the total size of 1510.com.cn main page is 29.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 20.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 6.3 kB

  • Original 8.3 kB
  • After minification 5.8 kB
  • After compression 2.0 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 2.5 kB, which is 30% 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 6.3 kB or 76% of the original size.

JavaScript Optimization

-83%

Potential reduce by 17.4 kB

  • Original 20.9 kB
  • After minification 14.8 kB
  • After compression 3.5 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 17.4 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1510. According to our analytics all requests are already optimized.

Network Requests Diagram

1510.com.cn

1510.com.cn

7060 ms

WebResource.axd

WebResource.axd

2469 ms

WebResource.axd

WebResource.axd

1268 ms

h1.gif

h1.gif

4273 ms

h2.gif

h2.gif

3712 ms

h3.gif

h3.gif

15112 ms

h4.gif

h4.gif

16332 ms

loading_32.gif

loading_32.gif

1325 ms

bg1.gif

bg1.gif

425 ms

h5.gif

h5.gif

19883 ms

Accessibility Review

1510.com.cn accessibility score

90

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.

Best Practices

1510.com.cn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

1510.com.cn SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 1510.com.cn 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 1510.com.cn 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

1510.com.cn

Open Graph description is not detected on the main page of 1510. 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: