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blog.tsa.gov screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

blog.tsa.gov

Blog | Transportation Security Administration

Page Load Speed

1.5 sec in total

First Response

119 ms

Resources Loaded

742 ms

Page Rendered

651 ms

blog.tsa.gov screenshot

About Website

Visit blog.tsa.gov now to see the best up-to-date Blog Tsa content for United States and also check out these interesting facts you probably never knew about blog.tsa.gov

Visit blog.tsa.gov

Key Findings

We analyzed Blog.tsa.gov page load time and found that the first response time was 119 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

blog.tsa.gov performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.47

18/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

blog.tsa.gov

119 ms

2973171168-css_bundle_v2.css

87 ms

authorization.css

149 ms

plusone.js

116 ms

310590189-widgets.js

119 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Blog.tsa.gov, 26% (14 requests) were made to Apis.google.com and 13% (7 requests) were made to Img1.blogblog.com. The less responsive or slowest element that took the longest time to load (259 ms) relates to the external source 1.bp.blogspot.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 429.6 kB (43%)

Content Size

994.4 kB

After Optimization

564.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blog.tsa.gov main page is 994.4 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. 50% of websites need less resources to load. Images take 463.3 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 424.7 kB

  • Original 460.3 kB
  • After minification 442.4 kB
  • After compression 35.6 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 424.7 kB or 92% of the original size.

Image Optimization

-0%

Potential reduce by 12 B

  • Original 463.3 kB
  • After minification 463.3 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. Blog Tsa images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 4.9 kB

  • Original 62.7 kB
  • After minification 62.7 kB
  • After compression 57.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 6 B

  • Original 8.0 kB
  • After minification 8.0 kB
  • After compression 8.0 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. Blog.tsa.gov has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (50%)

Requests Now

52

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Tsa. 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

blog.tsa.gov

blog.tsa.gov

119 ms

2973171168-css_bundle_v2.css

2973171168-css_bundle_v2.css

87 ms

authorization.css

authorization.css

149 ms

plusone.js

plusone.js

116 ms

310590189-widgets.js

310590189-widgets.js

119 ms

brand

brand

56 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

134 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

152 ms

google_top_exp.js

google_top_exp.js

131 ms

Blog-banner-960x150.gif

Blog-banner-960x150.gif

131 ms

guns.JPG

guns.JPG

222 ms

smf.JPG

smf.JPG

259 ms

icon18_email.gif

icon18_email.gif

163 ms

icon18_edit_allbkg.gif

icon18_edit_allbkg.gif

170 ms

idPassport.png

idPassport.png

143 ms

ga.js

ga.js

171 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

239 ms

cb=gapi.loaded_2

cb=gapi.loaded_2

99 ms

fastbutton

fastbutton

160 ms

fastbutton

fastbutton

188 ms

arrow_dropdown.gif

arrow_dropdown.gif

192 ms

share_buttons_20_3.png

share_buttons_20_3.png

78 ms

s_top.png

s_top.png

78 ms

s_bottom.png

s_bottom.png

142 ms

icon18_wrench_allbkg.png

icon18_wrench_allbkg.png

78 ms

icon_feed12.png

icon_feed12.png

168 ms

subscribe-netvibes.png

subscribe-netvibes.png

192 ms

subscribe-yahoo.png

subscribe-yahoo.png

209 ms

razor+and+mug.jpg

razor+and+mug.jpg

76 ms

Clock%2B-%2BPDX%252C%2BSAN%252C%2BTUS%252C%2BCHO%252C%2BLGA%252C%2BJAN%252C%2BDHN%252C%2BCMH%252C%2BAUS.JPG

Clock%2B-%2BPDX%252C%2BSAN%252C%2BTUS%252C%2BCHO%252C%2BLGA%252C%2BJAN%252C%2BDHN%252C%2BCMH%252C%2BAUS.JPG

164 ms

gunsa.jpg

gunsa.jpg

210 ms

pills.jpg

pills.jpg

59 ms

Aerosols.JPG

Aerosols.JPG

101 ms

Capture.JPG

Capture.JPG

153 ms

AskTSA_round_2016.jpg

AskTSA_round_2016.jpg

153 ms

Capture.JPG

Capture.JPG

152 ms

blank.html

blank.html

101 ms

navbar.g

navbar.g

123 ms

postmessageRelay

postmessageRelay

121 ms

required.gif

required.gif

104 ms

__utm.gif

__utm.gif

32 ms

rs=AGLTcCOCpCcISqZCbJPJ8OQz5EbMVD6SwQ

rs=AGLTcCOCpCcISqZCbJPJ8OQz5EbMVD6SwQ

33 ms

platform:gapi.iframes.style.common.js

platform:gapi.iframes.style.common.js

55 ms

icons_orange.png

icons_orange.png

52 ms

arrows-blue.png

arrows-blue.png

76 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

29 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

27 ms

api.js

api.js

103 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

132 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

110 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

35 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

23 ms

fastbutton

fastbutton

95 ms

postmessageRelay

postmessageRelay

50 ms

Accessibility Review

blog.tsa.gov accessibility score

88

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

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

blog.tsa.gov best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

blog.tsa.gov SEO score

84

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.tsa.gov can be misinterpreted by Google and other search engines. Our service has detected that English 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 Blog.tsa.gov 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

blog.tsa.gov

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