Tools & Wizards About Us
zz-bike.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

zz-bike.com

咕噜文学 - 小说阅读网站

Page Load Speed

15 sec in total

First Response

1.1 sec

Resources Loaded

13.8 sec

Page Rendered

175 ms

zz-bike.com screenshot

About Website

Click here to check amazing Zz Bike content. Otherwise, check out these important facts you probably never knew about zz-bike.com

咕噜文学是一个专注于提供各种精彩小说阅读的网站。在咕噜文学，您可以尽情沉浸在奇幻、武侠、玄幻、科幻等各类小说的世界中。无论您喜欢什么类型的小说，咕噜文学都将为您提供最好的阅读体验。

Visit zz-bike.com

Key Findings

We analyzed Zz-bike.com page load time and found that the first response time was 1.1 sec and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zz-bike.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

forum.php

1098 ms

style_1_common.css

1569 ms

style_1_forum_index.css

4480 ms

common.js

2790 ms

style_1_widthauto.css

956 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 97% of them (28 requests) were addressed to the original Zz-bike.com, 3% (1 request) were made to Discuz.gtimg.cn. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Zz-bike.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.4 kB (70%)

Content Size

195.4 kB

After Optimization

59.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zz-bike.com main page is 195.4 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. Only 10% of websites need less resources to load. Javascripts take 90.0 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 8.5 kB

  • Original 13.0 kB
  • After minification 13.0 kB
  • After compression 4.5 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 8.5 kB or 65% of the original size.

Image Optimization

-26%

Potential reduce by 4.4 kB

  • Original 17.1 kB
  • After minification 12.7 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, Zz Bike needs image optimization as it can save up to 4.4 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 65.0 kB

  • Original 90.0 kB
  • After minification 76.2 kB
  • After compression 25.0 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 65.0 kB or 72% of the original size.

CSS Optimization

-78%

Potential reduce by 58.5 kB

  • Original 75.3 kB
  • After minification 73.7 kB
  • After compression 16.8 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. Zz-bike.com needs all CSS files to be minified and compressed as it can save up to 58.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (50%)

Requests Now

28

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zz Bike. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

forum.php

forum.php

1098 ms

style_1_common.css

style_1_common.css

1569 ms

style_1_forum_index.css

style_1_forum_index.css

4480 ms

common.js

common.js

2790 ms

style_1_widthauto.css

style_1_widthauto.css

956 ms

forum.js

forum.js

2880 ms

logging.js

logging.js

986 ms

discuz_tips.js

discuz_tips.js

440 ms

background.png

background.png

2577 ms

collapsed_no.gif

collapsed_no.gif

1630 ms

forum.gif

forum.gif

543 ms

online_admin.gif

online_admin.gif

560 ms

online_supermod.gif

online_supermod.gif

561 ms

online_moderator.gif

online_moderator.gif

469 ms

online_member.gif

online_member.gif

550 ms

security.png

security.png

874 ms

switch_width.png

switch_width.png

2578 ms

logo.jpg

logo.jpg

4938 ms

px.png

px.png

2618 ms

newarow.gif

newarow.gif

2623 ms

pn.png

pn.png

3016 ms

nv.png

nv.png

4681 ms

qmenu.png

qmenu.png

3124 ms

nv_a.png

nv_a.png

3151 ms

search.png

search.png

3467 ms

pt_item.png

pt_item.png

5336 ms

chart.png

chart.png

5272 ms

titlebg.png

titlebg.png

3651 ms

scrolltop.png

scrolltop.png

3943 ms

Accessibility Review

zz-bike.com accessibility score

69

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

High

<object> elements do not have alternate text

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Definition list items are not wrapped in <dl> elements

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

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

zz-bike.com best practices score

58

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

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

Browser errors were logged to the console

SEO Factors

zz-bike.com SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zz-bike.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 Zz-bike.com main page’s claimed encoding is gbk. 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

zz-bike.com

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