Tools & Wizards About Us

Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

semrush.com

Semrush - Online Marketing Can Be Easy

Page Load Speed

2.3 sec in total

First Response

152 ms

Resources Loaded

987 ms

Page Rendered

1.2 sec

About Website

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Key Findings

We analyzed Semrush.com page load time and found that the first response time was 152 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

semrush.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

www.semrush.com

152 ms

factor_a.css

32 ms

css2

104 ms

6756.da499f6e.css

41 ms

7560.54622039.css

85 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 62% of them (39 requests) were addressed to the original Semrush.com, 17% (11 requests) were made to Cdn.semrush.com and 14% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (475 ms) relates to the external source Cdn.semrush.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.2 kB (39%)

Content Size

413.2 kB

After Optimization

251.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Semrush.com main page is 413.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 208.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 152.1 kB

  • Original 178.6 kB
  • After minification 129.8 kB
  • After compression 26.6 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. This page needs HTML code to be minified as it can gain 48.9 kB, which is 27% 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 152.1 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 9.7 kB

  • Original 208.2 kB
  • After minification 198.5 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. Semrush images are well optimized though.

CSS Optimization

-1%

Potential reduce by 384 B

  • Original 26.3 kB
  • After minification 26.3 kB
  • After compression 25.9 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. Semrush.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (75%)

Requests Now

53

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semrush. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

semrush.com accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

semrush.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

semrush.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

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 Semrush.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 Semrush.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

Open Graph data is detected on the main page of Semrush. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: