4.7 sec in total
1.1 sec
3.4 sec
298 ms
Click here to check amazing Let Pub content for China. Otherwise, check out these important facts you probably never knew about letpub.com
LetPub's editing services help authors eliminate language barriers and meet stringent standards of high-impact journals, thus helping raise the chances of publication.
Visit letpub.comWe analyzed Letpub.com page load time and found that the first response time was 1.1 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
letpub.com performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value7.8 s
3/100
25%
Value7.9 s
23/100
10%
Value4,160 ms
1/100
30%
Value0
100/100
15%
Value13.2 s
12/100
10%
1068 ms
319 ms
128 ms
193 ms
128 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 95% of them (60 requests) were addressed to the original Letpub.com, 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Letpub.com.
Page size can be reduced by 5.7 MB (71%)
8.1 MB
2.3 MB
In fact, the total size of Letpub.com main page is 8.1 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 7.9 MB which makes up the majority of the site volume.
Potential reduce by 42.7 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. This page needs HTML code to be minified as it can gain 16.1 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.7 kB or 83% of the original size.
Potential reduce by 5.6 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. Obviously, Let Pub needs image optimization as it can save up to 5.6 MB or 71% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 70.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 70.8 kB or 57% of the original size.
Potential reduce by 17.7 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. Letpub.com needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 97% of the original size.
Number of requests can be reduced by 3 (5%)
62
59
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Let Pub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
letpub.com
1068 ms
jquery-1.11.1.min.js
319 ms
banner.css
128 ms
dym.css
193 ms
jquery.superslide.2.1.1.js
128 ms
nav.js
129 ms
top_bg.jpg
527 ms
logo.jpg
508 ms
top_btn.jpg
81 ms
banner2.png
463 ms
banner3.png
331 ms
banner1.png
470 ms
c3_1.jpg
328 ms
c3_2.jpg
395 ms
c3_3.jpg
403 ms
c3_4.jpg
461 ms
c3_5.jpg
470 ms
c3_6.jpg
526 ms
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525 ms
c3_8.jpg
529 ms
c3_9.jpg
531 ms
c3_10.jpg
569 ms
c3_11.jpg
595 ms
c3_12.jpg
586 ms
c3_13.jpg
585 ms
c3_14.jpg
592 ms
c3_15.jpg
596 ms
c3_16.jpg
632 ms
c3_17.jpg
649 ms
c3_18.jpg
651 ms
c3_19.jpg
657 ms
c3_20.jpg
669 ms
c3_21.jpg
663 ms
c3_22.jpg
699 ms
c3_23.jpg
715 ms
c3_24.jpg
719 ms
c3_25.jpg
721 ms
c3_26.jpg
789 ms
c3_27.jpg
748 ms
c3_28.jpg
761 ms
link1.jpg
1101 ms
link2.jpg
1147 ms
ga.js
6 ms
link3.jpg
1092 ms
__utm.gif
18 ms
__utm.gif
12 ms
MIJST.jpg
503 ms
link4.jpg
708 ms
link5.jpg
862 ms
link6.jpg
882 ms
link7.jpg
1027 ms
link8.jpg
1106 ms
link9.jpg
1481 ms
AMR.jpg
781 ms
JEMT.jpg
1370 ms
JMR.jpg
797 ms
sub_nav_bg.jpg
1067 ms
c1_model_bg.jpg
861 ms
slide_box1.jpg
924 ms
c3_r_bg.jpg
1559 ms
c4_t_bg.jpg
1363 ms
ft_bg.jpg
1488 ms
ft_btn.png
1077 ms
letpub.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
letpub.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
letpub.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 Letpub.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 Letpub.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.
letpub.com
Open Graph description is not detected on the main page of Let Pub. 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: