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290777.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

290777.com

290777.com-

Page Load Speed

48.4 sec in total

First Response

2.4 sec

Resources Loaded

44 sec

Page Rendered

1.9 sec

290777.com screenshot

About Website

Welcome to 290777.com homepage info - get ready to check 290777 best content right away, or after learning these important things about 290777.com

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Key Findings

We analyzed 290777.com page load time and found that the first response time was 2.4 sec and then it took 45.9 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

290777.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

www.2900tk.com

2426 ms

jquery.js

19820 ms

jquery.cookie.js

2325 ms

checkMobileDevice.js

9925 ms

290777.css

168 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 290777.com, 13% (15 requests) were made to Lf290.com and 10% (12 requests) were made to Slt.sj108.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Libs.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.7 kB (28%)

Content Size

607.9 kB

After Optimization

438.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 290777.com main page is 607.9 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. 55% of websites need less resources to load. Images take 364.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 44.5 kB

  • Original 54.0 kB
  • After minification 48.3 kB
  • After compression 9.5 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. This page needs HTML code to be minified as it can gain 5.7 kB, which is 11% 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 44.5 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 7.6 kB

  • Original 364.5 kB
  • After minification 356.9 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. 290777 images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 96.6 kB

  • Original 162.4 kB
  • After minification 158.8 kB
  • After compression 65.8 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 96.6 kB or 59% of the original size.

CSS Optimization

-78%

Potential reduce by 21.0 kB

  • Original 27.0 kB
  • After minification 23.4 kB
  • After compression 6.0 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. 290777.com needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (11%)

Requests Now

107

After Optimization

95

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 290777. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.2900tk.com

www.2900tk.com

2426 ms

jquery.js

jquery.js

19820 ms

jquery.cookie.js

jquery.cookie.js

2325 ms

checkMobileDevice.js

checkMobileDevice.js

9925 ms

290777.css

290777.css

168 ms

lrtk.css

lrtk.css

177 ms

lrtk.js

lrtk.js

173 ms

pic_scroll.js

pic_scroll.js

5615 ms

checkLogin.js

checkLogin.js

2369 ms

m.js

m.js

1059 ms

dg.js

dg.js

1951 ms

dingd.js

dingd.js

2009 ms

gsb_290kj.js

gsb_290kj.js

473 ms

0099.js

0099.js

2651 ms

lhc.js

lhc.js

1934 ms

ToolTip.js

ToolTip.js

168 ms

88lhgs.js

88lhgs.js

1865 ms

click.aspx

click.aspx

745 ms

tj.js

tj.js

402 ms

hgzr.js

hgzr.js

2522 ms

bg.jpg

bg.jpg

1104 ms

057.jpg

057.jpg

1085 ms

shqm_left_pic.gif

shqm_left_pic.gif

2949 ms

01d.jpg

01d.jpg

1679 ms

%E6%A8%AA%E5%B9%85.gif

%E6%A8%AA%E5%B9%85.gif

1247 ms

dzyx.gif

dzyx.gif

9940 ms

1234.gif

1234.gif

2951 ms

0f000FnEeYf1IKrq6bLuLf.gif

0f000FnEeYf1IKrq6bLuLf.gif

591 ms

3.gif

3.gif

5362 ms

118heng.gif

118heng.gif

1296 ms

12345.gif

12345.gif

8214 ms

shqm_right_pic.gif

shqm_right_pic.gif

2942 ms

hydl.png

hydl.png

234 ms

0f000ZO-9plDGQONL0-YKf.gif

0f000ZO-9plDGQONL0-YKf.gif

3050 ms

0f000FMMewZsybeB5dGZZ0.gif

0f000FMMewZsybeB5dGZZ0.gif

589 ms

058.jpg

058.jpg

1073 ms

8888.jpg

8888.jpg

1069 ms

v002.jpg

v002.jpg

2939 ms

m40.jpg

m40.jpg

1075 ms

cb1b.jpg

cb1b.jpg

1074 ms

059.jpg

059.jpg

1083 ms

060.jpg

060.jpg

2064 ms

b3.jpg

b3.jpg

5353 ms

b09.jpg

b09.jpg

6280 ms

b11.jpg

b11.jpg

2025 ms

b50.jpg

b50.jpg

1892 ms

06d.jpg

06d.jpg

1750 ms

07d.jpg

07d.jpg

1768 ms

10d.jpg

10d.jpg

1759 ms

13d.jpg

13d.jpg

1678 ms

15d.jpg

15d.jpg

1757 ms

03d.jpg

03d.jpg

1977 ms

08d.jpg

08d.jpg

2016 ms

09d.jpg

09d.jpg

2057 ms

18d.jpg

18d.jpg

2079 ms

02d.jpg

02d.jpg

2071 ms

05d.jpg

05d.jpg

2110 ms

12d.jpg

12d.jpg

2195 ms

ararar.gif

ararar.gif

2339 ms

logo2.gif

logo2.gif

321 ms

navsBg.gif

navsBg.gif

210 ms

navBg.jpg

navBg.jpg

319 ms

navliBg.png

navliBg.png

505 ms

searchBg.jpg

searchBg.jpg

507 ms

search.png

search.png

494 ms

88kjzl.html

88kjzl.html

241 ms

gsb.html

gsb.html

2446 ms

hmtj.html

hmtj.html

437 ms

gsb.html

gsb.html

4105 ms

shengxiao.html

shengxiao.html

2562 ms

88lhgs.html

88lhgs.html

2004 ms

count1.gif

count1.gif

407 ms

dushen.gif

dushen.gif

705 ms

%E5%9B%BE%E7%89%87%E5%9C%B0%E5%9D%80

%E5%9B%BE%E7%89%87%E5%9C%B0%E5%9D%80

671 ms

lthf.gif

lthf.gif

3082 ms

gao.html

gao.html

2379 ms

8jihe.html

8jihe.html

1941 ms

bg-banner2.gif

bg-banner2.gif

528 ms

www.2900tk.com

www.2900tk.com

482 ms

www.2227v.com

www.2227v.com

1519 ms

style.css

style.css

250 ms

tj.gif

tj.gif

2425 ms

bubiao1.gif

bubiao1.gif

495 ms

into.gif

into.gif

498 ms

bubiao2.gif

bubiao2.gif

497 ms

bubiao3.gif

bubiao3.gif

499 ms

bubiao4.gif

bubiao4.gif

497 ms

bubiao5.gif

bubiao5.gif

498 ms

bubiao6.gif

bubiao6.gif

505 ms

bubiao7.gif

bubiao7.gif

506 ms

bubiao8.gif

bubiao8.gif

505 ms

290gp.css

290gp.css

607 ms

gsb_head_left.gif

gsb_head_left.gif

375 ms

gsb_head_right.gif

gsb_head_right.gif

379 ms

gsb_tj.gif

gsb_tj.gif

380 ms

arrow_red.gif

arrow_red.gif

378 ms

bg.png

bg.png

378 ms

zu.gif

zu.gif

370 ms

no1.gif

no1.gif

505 ms

no2.gif

no2.gif

506 ms

no3.gif

no3.gif

513 ms

noPic1.gif

noPic1.gif

497 ms

noPic2.gif

noPic2.gif

516 ms

noPic3.gif

noPic3.gif

508 ms

y1.png

y1.png

638 ms

y2.png

y2.png

646 ms

y3.png

y3.png

642 ms

yy.jpg

yy.jpg

579 ms

gsb_head.gif

gsb_head.gif

150 ms

css_390ff.css

css_390ff.css

817 ms

gsb_tj.gif

gsb_tj.gif

2698 ms

arrow_red.gif

arrow_red.gif

2848 ms

gsb_head.gif

gsb_head.gif

2278 ms

button_old_81.gif

button_old_81.gif

449 ms

button_old_81.gif

button_old_81.gif

448 ms

o.htm

o.htm

837 ms

wh.js

wh.js

763 ms

ac.js

ac.js

523 ms

fp.htm

fp.htm

1381 ms

fp.htm

fp.htm

859 ms

Accessibility Review

290777.com accessibility score

76

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.

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

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

Best Practices

290777.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

290777.com SEO score

67

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

Image elements do not have [alt] attributes

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 290777.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 290777.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

290777.com

Open Graph description is not detected on the main page of 290777. 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: