Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

jisibar.com

集思吧

Page Load Speed

38 sec in total

First Response

1.5 sec

Resources Loaded

36.1 sec

Page Rendered

340 ms

jisibar.com screenshot

About Website

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Visit jisibar.com

Key Findings

We analyzed Jisibar.com page load time and found that the first response time was 1.5 sec and then it took 36.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

jisibar.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value35.3 s

0/100

25%

SI (Speed Index)

Value17.0 s

0/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

jisibar.com

1528 ms

www.jisibar.com

3208 ms

bootstrap.min.css

16101 ms

font-awesome.min.css

6967 ms

jquery.js

9607 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 58% of them (18 requests) were addressed to the original Jisibar.com, 19% (6 requests) were made to Img.jisibar.com and 10% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (16.1 sec) belongs to the original domain Jisibar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.6 kB (53%)

Content Size

238.2 kB

After Optimization

112.6 kB

In fact, the total size of Jisibar.com main page is 238.2 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. 15% of websites need less resources to load. Images take 113.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 18.0 kB

  • Original 21.2 kB
  • After minification 11.8 kB
  • After compression 3.2 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 9.4 kB, which is 44% 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 18.0 kB or 85% of the original size.

Image Optimization

-27%

Potential reduce by 31.2 kB

  • Original 113.6 kB
  • After minification 82.4 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. Obviously, Jisibar needs image optimization as it can save up to 31.2 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 31.5 kB

  • Original 46.6 kB
  • After minification 46.0 kB
  • After compression 15.2 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 31.5 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 44.9 kB

  • Original 56.7 kB
  • After minification 53.7 kB
  • After compression 11.8 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. Jisibar.com needs all CSS files to be minified and compressed as it can save up to 44.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (25%)

Requests Now

28

After Optimization

21

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jisibar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jisibar.com accessibility score

73

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

Image elements do not have [alt] attributes

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

jisibar.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

High

Missing source maps for large first-party JavaScript

SEO Factors

jisibar.com SEO score

85

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

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

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 Jisibar.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 Jisibar.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

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