Tools & Wizards About Us
jammerfromchina.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

jammerfromchina.com

Phone Jammer - Wholesale Jammer - DropShip From China

Page Load Speed

1.1 sec in total

First Response

207 ms

Resources Loaded

777 ms

Page Rendered

130 ms

jammerfromchina.com screenshot

About Website

Click here to check amazing Jammer From China content for Italy. Otherwise, check out these important facts you probably never knew about jammerfromchina.com

Here mobile phone jammers, GPS jammers, WiFi jammers, 4G jammers and other types advanced jammers are selling at our store. High quality and reasonable price is promised.

Visit jammerfromchina.com

Key Findings

We analyzed Jammerfromchina.com page load time and found that the first response time was 207 ms and then it took 907 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

jammerfromchina.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value3.6 s

92/100

10%

Network Requests Diagram

www.jammerfromchina.com

207 ms

styles.css

29 ms

styles.css

50 ms

iselector.css

43 ms

blue.css

47 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 94% of them (48 requests) were addressed to the original Jammerfromchina.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Chatserver.comm100.com. The less responsive or slowest element that took the longest time to load (336 ms) relates to the external source Chatserver.comm100.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.2 kB (15%)

Content Size

278.3 kB

After Optimization

237.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jammerfromchina.com main page is 278.3 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. 30% of websites need less resources to load. Images take 177.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 30.3 kB

  • Original 38.2 kB
  • After minification 38.1 kB
  • After compression 7.8 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 30.3 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 10.5 kB

  • Original 177.5 kB
  • After minification 166.9 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. Jammer From China images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 302 B

  • Original 53.4 kB
  • After minification 53.3 kB
  • After compression 53.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 37 B

  • Original 9.3 kB
  • After minification 9.3 kB
  • After compression 9.3 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. Jammerfromchina.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (49%)

Requests Now

49

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jammer From China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.jammerfromchina.com

www.jammerfromchina.com

207 ms

styles.css

styles.css

29 ms

styles.css

styles.css

50 ms

iselector.css

iselector.css

43 ms

blue.css

blue.css

47 ms

index.php

index.php

84 ms

jquery.js

jquery.js

44 ms

menudrop.js

menudrop.js

54 ms

common.js

common.js

63 ms

iselector.js

iselector.js

75 ms

quicksearch.js

quicksearch.js

77 ms

fancybox.js

fancybox.js

71 ms

fancybox.css

fancybox.css

111 ms

ga.js

ga.js

59 ms

livechat.ashx

livechat.ashx

336 ms

index.php

index.php

58 ms

ajax-loader.gif

ajax-loader.gif

54 ms

HeaderBgBottom.gif

HeaderBgBottom.gif

55 ms

HeaderBgTop.gif

HeaderBgTop.gif

54 ms

Search.gif

Search.gif

55 ms

MoreArrow.gif

MoreArrow.gif

52 ms

jammerfromchina.jpg

jammerfromchina.jpg

60 ms

ad01.jpg

ad01.jpg

62 ms

MenuBg.gif

MenuBg.gif

64 ms

MenuLeftBg.gif

MenuLeftBg.gif

74 ms

MenuRightBg.gif

MenuRightBg.gif

76 ms

headerImage.jpg

headerImage.jpg

80 ms

jammerfromchina-dhlbanner.jpg

jammerfromchina-dhlbanner.jpg

112 ms

CategoryBg.gif

CategoryBg.gif

97 ms

RSS.gif

RSS.gif

90 ms

JFCPocket-size_3G_Wireless_Cell_Phone_Jammer_JFC-020-0010-1__44620_thumb.jpg

JFCPocket-size_3G_Wireless_Cell_Phone_Jammer_JFC-020-0010-1__44620_thumb.jpg

109 ms

IcoRating4.gif

IcoRating4.gif

115 ms

JFC11__37518_thumb.jpg

JFC11__37518_thumb.jpg

116 ms

JFC11__58042_thumb.jpg

JFC11__58042_thumb.jpg

125 ms

JFCNewest_Portable_Selectable_High-capacity_8_band_All_2G_3G_4G_Phone_Signal_Jammer_%26_WiFi_GPS_L1_Lojack_All_in_one_Jammer%28_European_version%29_JFC-022-0050-EU-2__76594_thumb.jpg

JFCNewest_Portable_Selectable_High-capacity_8_band_All_2G_3G_4G_Phone_Signal_Jammer_%26_WiFi_GPS_L1_Lojack_All_in_one_Jammer%28_European_version%29_JFC-022-0050-EU-2__76594_thumb.jpg

128 ms

JFC1__82670_thumb.jpg

JFC1__82670_thumb.jpg

135 ms

NewsletterSubscribe.gif

NewsletterSubscribe.gif

149 ms

JFC2__57497_thumb.jpg

JFC2__57497_thumb.jpg

146 ms

JFC40-__95052_thumb.jpg

JFC40-__95052_thumb.jpg

146 ms

IcoRating5.gif

IcoRating5.gif

150 ms

JFCAll_In_One_New_Hidden_16_Antennas_5G_Mobile_Phone_Jammer_Blocking_All_Cell_Phone_2G_3G_4G_5G_WiFi_GPS_UHF_VHF_RC_JFC-020-0162-1__03231_thumb.jpg

JFCAll_In_One_New_Hidden_16_Antennas_5G_Mobile_Phone_Jammer_Blocking_All_Cell_Phone_2G_3G_4G_5G_WiFi_GPS_UHF_VHF_RC_JFC-020-0162-1__03231_thumb.jpg

162 ms

JFCHigh_Power_6_Bands_4GLTE_Jammer_1__02603_thumb.jpg

JFCHigh_Power_6_Bands_4GLTE_Jammer_1__02603_thumb.jpg

166 ms

JFC1__22176_thumb.jpg

JFC1__22176_thumb.jpg

172 ms

JFC1__85013_thumb.png

JFC1__85013_thumb.png

174 ms

BlockArrow.gif

BlockArrow.gif

174 ms

chat.jpg

chat.jpg

191 ms

JFCMini_GPS_Signal_Jammer_for_Car_Using_JFC-022-0006-1__43096_thumb.jpg

JFCMini_GPS_Signal_Jammer_for_Car_Using_JFC-022-0006-1__43096_thumb.jpg

191 ms

JFC110804-1__16262__27274_thumb.jpg

JFC110804-1__16262__27274_thumb.jpg

199 ms

jammerfromchina-footer.jpg

jammerfromchina-footer.jpg

203 ms

FooterBgBottom.gif

FooterBgBottom.gif

208 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

jammerfromchina.com accessibility score

87

Accessibility Issues

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

jammerfromchina.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

jammerfromchina.com SEO score

81

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

robots.txt is not valid

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jammerfromchina.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jammerfromchina.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

jammerfromchina.com

Open Graph description is not detected on the main page of Jammer From China. 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: