Tools & Wizards About Us
ptzhost.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ptzhost.com

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Page Load Speed

13.1 sec in total

First Response

132 ms

Resources Loaded

12.8 sec

Page Rendered

126 ms

ptzhost.com screenshot

About Website

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Key Findings

We analyzed Ptzhost.com page load time and found that the first response time was 132 ms and then it took 13 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

ptzhost.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

ptzhost.com

132 ms

www.ptzhost.com

326 ms

jquery.min.js

114 ms

style.css

129 ms

cms.css

205 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 25% of them (15 requests) were addressed to the original Ptzhost.com, 48% (29 requests) were made to Sdytcj.com and 16% (10 requests) were made to Test.xinxiyidiantong.com. The less responsive or slowest element that took the longest time to load (10.7 sec) relates to the external source Sdytcj.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.2 kB (2%)

Content Size

2.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ptzhost.com main page is 2.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 3.3 kB

  • Original 4.8 kB
  • After minification 4.7 kB
  • After compression 1.4 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 3.3 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 23.0 kB

  • Original 2.0 MB
  • After minification 2.0 MB

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. Ptzhost images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 13.7 kB

  • Original 35.3 kB
  • After minification 34.7 kB
  • After compression 21.6 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 13.7 kB or 39% of the original size.

CSS Optimization

-10%

Potential reduce by 202 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.8 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. Ptzhost.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (26%)

Requests Now

57

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ptzhost. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ptzhost.com

ptzhost.com

132 ms

www.ptzhost.com

www.ptzhost.com

326 ms

jquery.min.js

jquery.min.js

114 ms

style.css

style.css

129 ms

cms.css

cms.css

205 ms

flash.css

flash.css

136 ms

tp.css

tp.css

399 ms

jquery-min-1.7.js

jquery-min-1.7.js

686 ms

responsiveslides.min.js

responsiveslides.min.js

252 ms

slide.js

slide.js

199 ms

js.js

js.js

267 ms

html5.js

html5.js

297 ms

tpl.js

tpl.js

302 ms

sj.js

sj.js

963 ms

fcl.php

fcl.php

947 ms

jszc2.png

jszc2.png

715 ms

www.ptzhost.com

www.ptzhost.com

711 ms

push.js

push.js

721 ms

banner1.jpg

banner1.jpg

4171 ms

5770f31d41df2.jpg

5770f31d41df2.jpg

716 ms

logo.png

logo.png

938 ms

banner2.jpg

banner2.jpg

6881 ms

cp_bg.jpg

cp_bg.jpg

881 ms

left1.jpg

left1.jpg

647 ms

cp_hover.jpg

cp_hover.jpg

1095 ms

60fb653d621c6.jpg

60fb653d621c6.jpg

4870 ms

60fb655f299c5.jpg

60fb655f299c5.jpg

2486 ms

60fb653d5d19c.jpg

60fb653d5d19c.jpg

3889 ms

60fb653d58204.jpg

60fb653d58204.jpg

4217 ms

top.jpg

top.jpg

2601 ms

youshi_bg.jpg

youshi_bg.jpg

3668 ms

ban2.jpg

ban2.jpg

5260 ms

anli_bg.jpg

anli_bg.jpg

4242 ms

60fb655f2d895.jpg

60fb655f2d895.jpg

5360 ms

60fb657791ce4.jpg

60fb657791ce4.jpg

5187 ms

60fb65778d6a3.jpg

60fb65778d6a3.jpg

6707 ms

60fb65779502e.jpg

60fb65779502e.jpg

5501 ms

60fb657799b0b.jpg

60fb657799b0b.jpg

6036 ms

about_bg.jpg

about_bg.jpg

7385 ms

20160812142430_4433.jpg

20160812142430_4433.jpg

5486 ms

tb2.jpg

tb2.jpg

5650 ms

banner3.jpg

banner3.jpg

10714 ms

more.jpg

more.jpg

5842 ms

tb3.jpg

tb3.jpg

6065 ms

60fb655f35ec7.jpg

60fb655f35ec7.jpg

8003 ms

tb4.jpg

tb4.jpg

6283 ms

style1.css

style1.css

929 ms

jquery.la.min.js

jquery.la.min.js

61 ms

themes.gif

themes.gif

6248 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

466 ms

tj.js

tj.js

293 ms

2.jpg

2.jpg

1336 ms

logo.png

logo.png

914 ms

26_1.jpg

26_1.jpg

897 ms

3_1.jpg

3_1.jpg

690 ms

1_1.jpg

1_1.jpg

704 ms

2_1.jpg

2_1.jpg

911 ms

5_1.jpg

5_1.jpg

930 ms

9_1.jpg

9_1.jpg

1116 ms

10_1.jpg

10_1.jpg

1139 ms

collect

collect

625 ms

Accessibility Review

ptzhost.com accessibility score

69

Accessibility Issues

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

High

Links do not have a discernible name

Best Practices

ptzhost.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

High

Browser errors were logged to the console

SEO Factors

ptzhost.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

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 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 Ptzhost.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 Ptzhost.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

ptzhost.com

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