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openresty.com.cn screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

openresty.com.cn

OpenResty - Enterprise solutions

Page Load Speed

3.1 sec in total

First Response

445 ms

Resources Loaded

2.1 sec

Page Rendered

592 ms

openresty.com.cn screenshot

About Website

Welcome to openresty.com.cn homepage info - get ready to check Open Resty best content right away, or after learning these important things about openresty.com.cn

OpenResty Inc. develops and offers software products to empower enterprises with machine coding technologies.

Visit openresty.com.cn

Key Findings

We analyzed Openresty.com.cn page load time and found that the first response time was 445 ms 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

openresty.com.cn performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.104

89/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

openresty.com.cn

445 ms

openresty.com.cn

72 ms

15 ms

287 ms

bootstrap.min.css

359 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Openresty.com.cn, 73% (30 requests) were made to Openresty.com and 20% (8 requests) were made to Static.openresty.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Static.openresty.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.0 kB (7%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Openresty.com.cn main page is 1.5 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 19.7 kB

  • Original 27.7 kB
  • After minification 27.7 kB
  • After compression 8.0 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. 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 19.7 kB or 71% of the original size.

Image Optimization

-3%

Potential reduce by 37.2 kB

  • Original 1.3 MB
  • After minification 1.3 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. Open Resty images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 19.2 kB

  • Original 119.7 kB
  • After minification 119.7 kB
  • After compression 100.4 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 19.2 kB or 16% of the original size.

CSS Optimization

-23%

Potential reduce by 24.8 kB

  • Original 109.1 kB
  • After minification 109.1 kB
  • After compression 84.3 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. Openresty.com.cn needs all CSS files to be minified and compressed as it can save up to 24.8 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

37

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Resty. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

openresty.com.cn

openresty.com.cn

445 ms

openresty.com.cn

openresty.com.cn

72 ms

15 ms

287 ms

bootstrap.min.css

bootstrap.min.css

359 ms

index.9eae1a7d4d24a6241be8.css

index.9eae1a7d4d24a6241be8.css

39 ms

jquery.min.js

jquery.min.js

443 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

452 ms

axios.min.js

axios.min.js

451 ms

swiper.min.js

swiper.min.js

1283 ms

index.js

index.js

58 ms

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79 ms

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68 ms

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68 ms

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68 ms

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75 ms

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75 ms

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89 ms

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91 ms

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91 ms

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90 ms

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89 ms

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89 ms

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100 ms

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104 ms

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132 ms

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172 ms

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105 ms

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109 ms

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116 ms

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131 ms

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131 ms

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158 ms

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186 ms

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173 ms

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145 ms

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144 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

49 ms

open-sans-regular.ttf

open-sans-regular.ttf

34 ms

lato-regular.ttf

lato-regular.ttf

41 ms

Accessibility Review

openresty.com.cn accessibility score

81

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

openresty.com.cn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

openresty.com.cn SEO score

81

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

openresty.com.cn

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