Tools & Wizards About Us
sfbay.21uscity.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sfbay.21uscity.com

San Francisco Bay Area - 美国同城网 -

Page Load Speed

1.8 sec in total

First Response

47 ms

Resources Loaded

1.1 sec

Page Rendered

648 ms

sfbay.21uscity.com screenshot

About Website

Click here to check amazing Sf Bay 21 Uscity content for United States. Otherwise, check out these important facts you probably never knew about sfbay.21uscity.com

San Francisco Bay Area ,美国同城网

Visit sfbay.21uscity.com

Key Findings

We analyzed Sfbay.21uscity.com page load time and found that the first response time was 47 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

sfbay.21uscity.com performance score

0

Network Requests Diagram

sfbay.21uscity.com

47 ms

193 ms

style_2_common.css

18 ms

style_2_portal_topic.css

13 ms

common.js

22 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sfbay.21uscity.com, 40% (46 requests) were made to Img.21uslocal.com and 37% (43 requests) were made to 21uscity.com. The less responsive or slowest element that took the longest time to load (552 ms) relates to the external source Ox-d.21usad.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 796.8 kB (56%)

Content Size

1.4 MB

After Optimization

618.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sfbay.21uscity.com main page is 1.4 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. 65% of websites need less resources to load. Images take 876.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 120.1 kB

  • Original 147.8 kB
  • After minification 143.5 kB
  • After compression 27.7 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 120.1 kB or 81% of the original size.

Image Optimization

-51%

Potential reduce by 449.2 kB

  • Original 876.9 kB
  • After minification 427.6 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, Sf Bay 21 Uscity needs image optimization as it can save up to 449.2 kB or 51% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 136.9 kB

  • Original 278.4 kB
  • After minification 253.7 kB
  • After compression 141.4 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 136.9 kB or 49% of the original size.

CSS Optimization

-81%

Potential reduce by 90.5 kB

  • Original 111.9 kB
  • After minification 110.0 kB
  • After compression 21.4 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. Sfbay.21uscity.com needs all CSS files to be minified and compressed as it can save up to 90.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (25%)

Requests Now

114

After Optimization

86

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sf Bay 21 Uscity. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sfbay.21uscity.com

sfbay.21uscity.com

47 ms

193 ms

style_2_common.css

style_2_common.css

18 ms

style_2_portal_topic.css

style_2_portal_topic.css

13 ms

common.js

common.js

22 ms

portal.js

portal.js

13 ms

logging.js

logging.js

13 ms

showtypes.js

showtypes.js

12 ms

index.css

index.css

12 ms

adsbygoogle.js

adsbygoogle.js

7 ms

showmore.js

showmore.js

7 ms

get_zoneid_for_city.php

get_zoneid_for_city.php

257 ms

ca-pub-4424288017068539.js

ca-pub-4424288017068539.js

177 ms

zrt_lookup.html

zrt_lookup.html

206 ms

show_ads_impl.js

show_ads_impl.js

87 ms

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pn.png

pn.png

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nv.png

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analytics.js

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10 ms

SEO Factors

sfbay.21uscity.com SEO score

0

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 Sfbay.21uscity.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 Sfbay.21uscity.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

sfbay.21uscity.com

Open Graph description is not detected on the main page of Sf Bay 21 Uscity. 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: