5.6 sec in total
236 ms
1.1 sec
4.3 sec
Welcome to jeff-barr.com homepage info - get ready to check Jeff Barr best content for United States right away, or after learning these important things about jeff-barr.com
Jeff Barr’s Blog
Visit jeff-barr.comWe analyzed Jeff-barr.com page load time and found that the first response time was 236 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
jeff-barr.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value3.1 s
75/100
25%
Value3.1 s
93/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value3.1 s
95/100
10%
236 ms
49 ms
177 ms
9 ms
173 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 9% of them (7 requests) were addressed to the original Jeff-barr.com, 33% (25 requests) were made to Pbs.twimg.com and 20% (15 requests) were made to Images.jeff-barr.com.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (610 ms) relates to the external source Images.jeff-barr.com.
Page size can be reduced by 316.0 kB (13%)
2.5 MB
2.2 MB
In fact, the total size of Jeff-barr.com main page is 2.5 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 40.8 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 40.8 kB or 65% of the original size.
Potential reduce by 207.4 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. Jeff Barr images are well optimized though.
Potential reduce by 9.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 9.1 kB or 59% of the original size.
Potential reduce by 58.6 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. Jeff-barr.com needs all CSS files to be minified and compressed as it can save up to 58.6 kB or 83% of the original size.
Number of requests can be reduced by 16 (24%)
68
52
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeff Barr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
jeff-barr.com
236 ms
screen.css
49 ms
modernizr-2.0.js
177 ms
jquery.min.js
9 ms
octopress.js
173 ms
css
24 ms
css
35 ms
line-tile.png
81 ms
lego_corner_1.jpg
176 ms
ir
113 ms
yellow_todo_1.jpg
610 ms
widgets.js
98 ms
noise.png
93 ms
rss.png
91 ms
ir
31 ms
ir
32 ms
lego_techic_axle_connector_57585_1.png
209 ms
lego_bricklink_connector_for_sale_1.png
216 ms
lego_bricklink_feedback_1.png
183 ms
lego_bricklink_price_guide_57585_1.png
241 ms
lego_bricklink_metrics_2015_1.png
171 ms
lego_bricklink_partout_value_7938_1.png
91 ms
lego_bricklink_7938_value_final_1.png
125 ms
lego_city_train_sold_out_eol_too_bad_1.png
159 ms
lego_facebook_investing_group_1.png
236 ms
pc_roadkill_amazon_order_1.png
200 ms
web_service_model_1.png
203 ms
aws_early_mini_cd_1.jpg
221 ms
syndic8_log_1.png
538 ms
jeff_barr_1.jpg
251 ms
7YGmE4Ls5b94ct65u07hVQLUuEpTyoUstqEm5AMlJo4.woff
30 ms
0XxGQsSc1g4rdRdjJKZrNL3hpw3pgy2gAi-Ip7WPMi0.woff
29 ms
sDRi4fY9bOiJUbgq53yZCXYhjbSpvc47ee6xR_80Hnw.woff
30 ms
QABk9IxT-LFTJ_dQzv7xpLrIa-7acMAeDBVuclsi6Gc.woff
31 ms
03aPdn7fFF3H6ngCgAlQzL3hpw3pgy2gAi-Ip7WPMi0.woff
29 ms
Foydq9xJp--nfYIx2TBz9XbFhgvWbfSbdVg11QabG8w.woff
30 ms
41e5JVL-5ZL._SL160_.jpg
58 ms
4184VAabEYL._SL250_.jpg
57 ms
51iHF7P8JrL._SL250_.jpg
57 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
24 ms
syndication
88 ms
304348608961069057
178 ms
proxy.jpg
119 ms
CdjQS28VIAE_rC4.jpg
71 ms
proxy.jpg
65 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
19 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
41 ms
2OL4JoPF_normal.jpg
50 ms
16ffae8c667bdbc6a4969f6f02090652_normal.png
49 ms
OWlHj1Eb_normal.png
48 ms
saIhR8g3_normal.jpg
50 ms
wACaBi5Z_normal.jpg
49 ms
ieqNh28M_normal.jpg
48 ms
i5phyi5o_normal.png
50 ms
CdtfWvrUUAEsQzl.png:small
60 ms
CdshAAOVIAEpDC5.jpg:small
51 ms
Cdsi4GkVIAIeyQT.png:small
58 ms
CdsdI_qUsAAUu0B.jpg:small
53 ms
CdsGJa8UsAA1L6b.png:small
65 ms
Cdnyv7KUYAA5VA6.png:small
63 ms
CdnSnO4UIAAz8KE.png:small
62 ms
Cdmi-eHUAAAljOV.png:small
72 ms
CdmNUu1UYAAazq-.jpg:small
71 ms
CdjQBl9VAAMb-TM.jpg
153 ms
Cdi6Z_JVAAAdACW.png:small
70 ms
CdiJOYAUIAAoslD.png:small
100 ms
CdhhTKmUYAAkguf.jpg:small
98 ms
Cdh1YvCVIAAfTV7.png:small
156 ms
CdhFmwsUUAAjw3z.jpg:small
151 ms
Cdi3tdCUMAAW9ZY.jpg:small
152 ms
Cdi3uKeUAAA_CR4.jpg:small
153 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
68 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
139 ms
proxy.jpg
47 ms
proxy.jpg
14 ms
jeff-barr.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
jeff-barr.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
jeff-barr.com SEO score
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
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jeff-barr.com 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 Jeff-barr.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.
jeff-barr.com
Open Graph description is not detected on the main page of Jeff Barr. 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: