Tools & Wizards About Us
55js.com screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

55js.com

www.55js.com-官网首页

Page Load Speed

9.6 sec in total

First Response

2.2 sec

Resources Loaded

7.2 sec

Page Rendered

258 ms

55js.com screenshot

About Website

Visit 55js.com now to see the best up-to-date 55 Js content and also check out these interesting facts you probably never knew about 55js.com

55js.com

Visit 55js.com

Key Findings

We analyzed 55js.com page load time and found that the first response time was 2.2 sec and then it took 7.4 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

55js.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

55js.com

2228 ms

css.css

716 ms

h_bg.png

234 ms

wdly-dh_03.png

472 ms

wdly-dh_06.jpg

698 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that all of those requests were addressed to 55js.com and no external sources were called. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain 55js.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.1 kB (14%)

Content Size

238.0 kB

After Optimization

203.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of 55js.com main page is 238.0 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 224.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 7.1 kB

  • Original 9.0 kB
  • After minification 7.4 kB
  • After compression 1.9 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 1.5 kB, which is 17% 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 7.1 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 23.8 kB

  • Original 224.8 kB
  • After minification 201.0 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. Obviously, 55 Js needs image optimization as it can save up to 23.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-77%

Potential reduce by 3.3 kB

  • Original 4.3 kB
  • After minification 3.8 kB
  • After compression 970 B

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. 55js.com needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (29%)

Requests Now

59

After Optimization

42

  • Images
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 55 Js. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

55js.com

55js.com

2228 ms

css.css

css.css

716 ms

h_bg.png

h_bg.png

234 ms

wdly-dh_03.png

wdly-dh_03.png

472 ms

wdly-dh_06.jpg

wdly-dh_06.jpg

698 ms

home.png

home.png

466 ms

bg.png

bg.png

467 ms

bt_bg1.png

bt_bg1.png

710 ms

1.png

1.png

712 ms

2.png

2.png

699 ms

3.png

3.png

928 ms

4.png

4.png

707 ms

5.png

5.png

931 ms

6.png

6.png

932 ms

7.png

7.png

949 ms

8.png

8.png

949 ms

9.png

9.png

953 ms

10.png

10.png

1159 ms

11.png

11.png

1160 ms

12.png

12.png

1162 ms

bt_bg.png

bt_bg.png

1180 ms

bt7.jpg

bt7.jpg

1180 ms

bt8.jpg

bt8.jpg

1182 ms

bt9.jpg

bt9.jpg

1390 ms

bt10.jpg

bt10.jpg

1391 ms

bt11.jpg

bt11.jpg

1393 ms

bt12.jpg

bt12.jpg

1410 ms

bt17.jpg

bt17.jpg

1411 ms

bt18.jpg

bt18.jpg

1412 ms

bt19.jpg

bt19.jpg

1625 ms

bt20.jpg

bt20.jpg

1620 ms

bt22.jpg

bt22.jpg

1624 ms

bt21.jpg

bt21.jpg

1643 ms

bt1.jpg

bt1.jpg

1641 ms

bt5.jpg

bt5.jpg

1644 ms

bt6.jpg

bt6.jpg

1851 ms

bt3.jpg

bt3.jpg

1854 ms

bt4.jpg

bt4.jpg

1823 ms

w1.jpg

w1.jpg

1655 ms

w2.jpg

w2.jpg

1422 ms

w3.jpg

w3.jpg

1424 ms

w4.jpg

w4.jpg

1629 ms

w5.jpg

w5.jpg

1402 ms

w6.jpg

w6.jpg

1399 ms

w7.jpg

w7.jpg

1418 ms

x1.jpg

x1.jpg

1418 ms

x2.jpg

x2.jpg

1420 ms

x3.jpg

x3.jpg

1401 ms

x4.jpg

x4.jpg

1397 ms

x5.jpg

x5.jpg

1397 ms

s6.jpg

s6.jpg

1653 ms

x7.jpg

x7.jpg

1416 ms

x8.jpg

x8.jpg

1417 ms

x9.jpg

x9.jpg

1399 ms

s1.jpg

s1.jpg

1399 ms

s2.jpg

s2.jpg

1400 ms

s3.jpg

s3.jpg

1423 ms

s4.jpg

s4.jpg

1426 ms

s5.jpg

s5.jpg

1608 ms

foot-bg.png

foot-bg.png

3254 ms

Accessibility Review

55js.com accessibility score

86

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

Document doesn't have a <title> element

High

<frame> or <iframe> elements do not have a title

Best Practices

55js.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

High

Page has valid source maps

SEO Factors

55js.com SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 55js.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 55js.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

55js.com

Open Graph description is not detected on the main page of 55 Js. 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: