Tools & Wizards About Us

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

77bnn.com

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Page Load Speed

12.3 sec in total

First Response

4.7 sec

Resources Loaded

7.4 sec

Page Rendered

251 ms

About Website

Welcome to 77bnn.com homepage info - get ready to check 77 Bnn best content right away, or after learning these important things about 77bnn.com

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Visit 77bnn.com

Key Findings

We analyzed 77bnn.com page load time and found that the first response time was 4.7 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

77bnn.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value9,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

Network Requests Diagram

77bnn.com

4668 ms

style.css

184 ms

2013042816152986893.jpg

688 ms

2013030511174414860.jpg

923 ms

2013030511173537433.jpg

989 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to 77bnn.com and no external sources were called. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain 77bnn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.2 kB (9%)

Content Size

503.7 kB

After Optimization

459.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of 77bnn.com main page is 503.7 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. Images take 486.8 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 3.2 kB

  • Original 5.5 kB
  • After minification 5.0 kB
  • After compression 2.2 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. 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 3.2 kB or 59% of the original size.

Image Optimization

-7%

Potential reduce by 31.9 kB

  • Original 486.8 kB
  • After minification 455.0 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. 77 Bnn images are well optimized though.

CSS Optimization

-80%

Potential reduce by 9.1 kB

  • Original 11.4 kB
  • After minification 9.5 kB
  • After compression 2.3 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. 77bnn.com needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • AJAX
  • Images
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 77 Bnn. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

77bnn.com accessibility score

81

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

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

77bnn.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

77bnn.com SEO score

69

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

High

Page is blocked from indexing

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 doesn't use legible font sizes

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 77bnn.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 77bnn.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

Open Graph description is not detected on the main page of 77 Bnn. 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: